#include "rerere.h"
#include "unpack-trees.h"
#include "quote.h"
+#include "submodule.h"
static const char * const builtin_commit_usage[] = {
"git commit [options] [--] <filepattern>...",
};
static const char implicit_ident_advice[] =
-"Your name and email address were configured automatically based\n"
+N_("Your name and email address were configured automatically based\n"
"on your username and hostname. Please check that they are accurate.\n"
"You can suppress this message by setting them explicitly:\n"
"\n"
-" git config --global user.name Your Name\n"
+" git config --global user.name \"Your Name\"\n"
" git config --global user.email you@example.com\n"
"\n"
-"If the identity used for this commit is wrong, you can fix it with:\n"
+"After doing this, you may fix the identity used for this commit with:\n"
"\n"
-" git commit --amend --author='Your Name <you@example.com>'\n";
+" git commit --amend --reset-author\n");
-static unsigned char head_sha1[20];
+static const char empty_amend_advice[] =
+N_("You asked to amend the most recent commit, but doing so would make\n"
+"it empty. You can repeat your command with --allow-empty, or you can\n"
+"remove the commit entirely with \"git reset HEAD^\".\n");
-static char *use_message_buffer;
+static const char empty_cherry_pick_advice[] =
+N_("The previous cherry-pick is now empty, possibly due to conflict resolution.\n"
+"If you wish to commit it anyway, use:\n"
+"\n"
+" git commit --allow-empty\n"
+"\n"
+"Otherwise, please use 'git reset'\n");
+
+static const char *use_message_buffer;
static const char commit_editmsg[] = "COMMIT_EDITMSG";
static struct lock_file index_lock; /* real index */
static struct lock_file false_lock; /* used only for partial commits */
static enum {
COMMIT_AS_IS = 1,
COMMIT_NORMAL,
- COMMIT_PARTIAL,
+ COMMIT_PARTIAL
} commit_style;
static const char *logfile, *force_author;
static const char *template_file;
+/*
+ * The _message variables are commit names from which to take
+ * the commit message and/or authorship.
+ */
+static const char *author_message, *author_message_buffer;
static char *edit_message, *use_message;
-static char *author_name, *author_email, *author_date;
-static int all, edit_flag, also, interactive, only, amend, signoff;
+static char *fixup_message, *squash_message;
+static int all, edit_flag, also, interactive, patch_interactive, only, amend, signoff;
static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship;
-static char *untracked_files_arg, *force_date;
+static int no_post_rewrite, allow_empty_message;
+static char *untracked_files_arg, *force_date, *ignore_submodule_arg;
/*
* The default commit message cleanup mode will remove the lines
* beginning with # (shell comments) and leading and trailing
static enum {
CLEANUP_SPACE,
CLEANUP_NONE,
- CLEANUP_ALL,
+ CLEANUP_ALL
} cleanup_mode;
static char *cleanup_arg;
-static int use_editor = 1, initial_commit, in_merge, include_status = 1;
+static enum commit_whence whence;
+static int use_editor = 1, include_status = 1;
+static int show_ignored_in_status;
static const char *only_include_assumed;
- static struct strbuf message;
+ static struct strbuf message = STRBUF_INIT;
static int null_termination;
static enum {
STATUS_FORMAT_LONG,
STATUS_FORMAT_SHORT,
- STATUS_FORMAT_PORCELAIN,
+ STATUS_FORMAT_PORCELAIN
} status_format = STATUS_FORMAT_LONG;
+static int status_show_branch;
static int opt_parse_m(const struct option *opt, const char *arg, int unset)
{
}
static struct option builtin_commit_options[] = {
- OPT__QUIET(&quiet),
- OPT__VERBOSE(&verbose),
+ OPT__QUIET(&quiet, "suppress summary after successful commit"),
+ OPT__VERBOSE(&verbose, "show diff in commit message template"),
OPT_GROUP("Commit message options"),
- OPT_FILENAME('F', "file", &logfile, "read log from file"),
- OPT_STRING(0, "author", &force_author, "AUTHOR", "override author for commit"),
- OPT_STRING(0, "date", &force_date, "DATE", "override date for commit"),
- OPT_CALLBACK('m', "message", &message, "MESSAGE", "specify commit message", opt_parse_m),
- OPT_STRING('c', "reedit-message", &edit_message, "COMMIT", "reuse and edit message from specified commit"),
- OPT_STRING('C', "reuse-message", &use_message, "COMMIT", "reuse message from specified commit"),
- OPT_BOOLEAN(0, "reset-author", &renew_authorship, "the commit is authored by me now (used with -C-c/--amend)"),
+ OPT_FILENAME('F', "file", &logfile, "read message from file"),
+ OPT_STRING(0, "author", &force_author, "author", "override author for commit"),
+ OPT_STRING(0, "date", &force_date, "date", "override date for commit"),
+ OPT_CALLBACK('m', "message", &message, "message", "commit message", opt_parse_m),
+ OPT_STRING('c', "reedit-message", &edit_message, "commit", "reuse and edit message from specified commit"),
+ OPT_STRING('C', "reuse-message", &use_message, "commit", "reuse message from specified commit"),
+ OPT_STRING(0, "fixup", &fixup_message, "commit", "use autosquash formatted message to fixup specified commit"),
+ OPT_STRING(0, "squash", &squash_message, "commit", "use autosquash formatted message to squash specified commit"),
+ OPT_BOOLEAN(0, "reset-author", &renew_authorship, "the commit is authored by me now (used with -C/-c/--amend)"),
OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"),
OPT_FILENAME('t', "template", &template_file, "use specified template file"),
OPT_BOOLEAN('e', "edit", &edit_flag, "force edit of commit"),
OPT_BOOLEAN('a', "all", &all, "commit all changed files"),
OPT_BOOLEAN('i', "include", &also, "add specified files to index for commit"),
OPT_BOOLEAN(0, "interactive", &interactive, "interactively add files"),
+ OPT_BOOLEAN('p', "patch", &patch_interactive, "interactively add changes"),
OPT_BOOLEAN('o', "only", &only, "commit only specified files"),
OPT_BOOLEAN('n', "no-verify", &no_verify, "bypass pre-commit hook"),
OPT_BOOLEAN(0, "dry-run", &dry_run, "show what would be committed"),
OPT_SET_INT(0, "short", &status_format, "show status concisely",
STATUS_FORMAT_SHORT),
+ OPT_BOOLEAN(0, "branch", &status_show_branch, "show branch information"),
OPT_SET_INT(0, "porcelain", &status_format,
- "show porcelain output format", STATUS_FORMAT_PORCELAIN),
+ "machine-readable output", STATUS_FORMAT_PORCELAIN),
OPT_BOOLEAN('z', "null", &null_termination,
"terminate entries with NUL"),
OPT_BOOLEAN(0, "amend", &amend, "amend previous commit"),
+ OPT_BOOLEAN(0, "no-post-rewrite", &no_post_rewrite, "bypass post-rewrite hook"),
{ OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, "mode", "show untracked files, optional modes: all, normal, no. (Default: all)", PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
- OPT_BOOLEAN(0, "allow-empty", &allow_empty, "ok to record an empty change"),
/* end commit contents options */
+ { OPTION_BOOLEAN, 0, "allow-empty", &allow_empty, NULL,
+ "ok to record an empty change",
+ PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
+ { OPTION_BOOLEAN, 0, "allow-empty-message", &allow_empty_message, NULL,
+ "ok to record a change with an empty message",
+ PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
+
OPT_END()
};
+static void determine_whence(struct wt_status *s)
+{
+ if (file_exists(git_path("MERGE_HEAD")))
+ whence = FROM_MERGE;
+ else if (file_exists(git_path("CHERRY_PICK_HEAD")))
+ whence = FROM_CHERRY_PICK;
+ else
+ whence = FROM_COMMIT;
+ if (s)
+ s->whence = whence;
+}
+
+static const char *whence_s(void)
+{
+ char *s = "";
+
+ switch (whence) {
+ case FROM_COMMIT:
+ break;
+ case FROM_MERGE:
+ s = "merge";
+ break;
+ case FROM_CHERRY_PICK:
+ s = "cherry-pick";
+ break;
+ }
+
+ return s;
+}
+
static void rollback_index_files(void)
{
switch (commit_style) {
;
m = xcalloc(1, i);
- if (with_tree)
- overlay_tree_on_cache(with_tree, prefix);
+ if (with_tree) {
+ char *max_prefix = common_prefix(pattern);
+ overlay_tree_on_cache(with_tree, max_prefix ? max_prefix : prefix);
+ free(max_prefix);
+ }
for (i = 0; i < active_nr; i++) {
struct cache_entry *ce = active_cache[i];
continue;
if (!match_pathspec(pattern, ce->name, ce_namelen(ce), 0, m))
continue;
- item = string_list_insert(ce->name, list);
+ item = string_list_insert(list, ce->name);
if (ce_skip_worktree(ce))
item->util = item; /* better a valid pointer than a fake one */
}
- return report_path_error(m, pattern, prefix ? strlen(prefix) : 0);
+ return report_path_error(m, pattern, prefix);
}
static void add_remove_files(struct string_list *list)
if (!lstat(p->string, &st)) {
if (add_to_cache(p->string, &st, 0))
- die("updating files failed");
+ die(_("updating files failed"));
} else
remove_file_from_cache(p->string);
}
}
-static void create_base_index(void)
+static void create_base_index(const struct commit *current_head)
{
struct tree *tree;
struct unpack_trees_options opts;
struct tree_desc t;
- if (initial_commit) {
+ if (!current_head) {
discard_cache();
return;
}
opts.dst_index = &the_index;
opts.fn = oneway_merge;
- tree = parse_tree_indirect(head_sha1);
+ tree = parse_tree_indirect(current_head->object.sha1);
if (!tree)
- die("failed to unpack HEAD tree object");
+ die(_("failed to unpack HEAD tree object"));
parse_tree(tree);
init_tree_desc(&t, tree->buffer, tree->size);
if (unpack_trees(1, &t, &opts))
die_resolve_conflict("commit");
}
-static char *prepare_index(int argc, const char **argv, const char *prefix, int is_status)
+static char *prepare_index(int argc, const char **argv, const char *prefix,
+ const struct commit *current_head, int is_status)
{
int fd;
struct string_list partial;
const char **pathspec = NULL;
+ char *old_index_env = NULL;
int refresh_flags = REFRESH_QUIET;
if (is_status)
refresh_flags |= REFRESH_UNMERGED;
- if (interactive) {
- if (interactive_add(argc, argv, prefix) != 0)
- die("interactive add failed");
- if (read_cache_preload(NULL) < 0)
- die("index file corrupt");
- commit_style = COMMIT_AS_IS;
- return get_index_file();
- }
if (*argv)
pathspec = get_pathspec(prefix, argv);
if (read_cache_preload(pathspec) < 0)
- die("index file corrupt");
+ die(_("index file corrupt"));
+
+ if (interactive) {
+ fd = hold_locked_index(&index_lock, 1);
+
+ refresh_cache_or_die(refresh_flags);
+
+ if (write_cache(fd, active_cache, active_nr) ||
+ close_lock_file(&index_lock))
+ die(_("unable to create temporary index"));
+
+ old_index_env = getenv(INDEX_ENVIRONMENT);
+ setenv(INDEX_ENVIRONMENT, index_lock.filename, 1);
+
+ if (interactive_add(argc, argv, prefix, patch_interactive) != 0)
+ die(_("interactive add failed"));
+
+ if (old_index_env && *old_index_env)
+ setenv(INDEX_ENVIRONMENT, old_index_env, 1);
+ else
+ unsetenv(INDEX_ENVIRONMENT);
+
+ discard_cache();
+ read_cache_from(index_lock.filename);
+
+ commit_style = COMMIT_NORMAL;
+ return index_lock.filename;
+ }
/*
* Non partial, non as-is commit.
* (B) on failure, rollback the real index.
*/
if (all || (also && pathspec && *pathspec)) {
- int fd = hold_locked_index(&index_lock, 1);
+ fd = hold_locked_index(&index_lock, 1);
add_files_to_cache(also ? prefix : NULL, pathspec, 0);
refresh_cache_or_die(refresh_flags);
if (write_cache(fd, active_cache, active_nr) ||
close_lock_file(&index_lock))
- die("unable to write new_index file");
+ die(_("unable to write new_index file"));
commit_style = COMMIT_NORMAL;
return index_lock.filename;
}
*
* (1) return the name of the real index file.
*
- * The caller should run hooks on the real index, and run
- * hooks on the real index, and create commit from the_index.
+ * The caller should run hooks on the real index,
+ * and create commit from the_index.
* We still need to refresh the index here.
*/
if (!pathspec || !*pathspec) {
fd = hold_locked_index(&index_lock, 1);
refresh_cache_or_die(refresh_flags);
- if (write_cache(fd, active_cache, active_nr) ||
- commit_locked_index(&index_lock))
- die("unable to write new_index file");
+ if (active_cache_changed) {
+ if (write_cache(fd, active_cache, active_nr) ||
+ commit_locked_index(&index_lock))
+ die(_("unable to write new_index file"));
+ } else {
+ rollback_lock_file(&index_lock);
+ }
commit_style = COMMIT_AS_IS;
return get_index_file();
}
*/
commit_style = COMMIT_PARTIAL;
- if (in_merge)
- die("cannot do a partial commit during a merge.");
+ if (whence != FROM_COMMIT)
+ die(_("cannot do a partial commit during a %s."), whence_s());
memset(&partial, 0, sizeof(partial));
partial.strdup_strings = 1;
- if (list_paths(&partial, initial_commit ? NULL : "HEAD", prefix, pathspec))
+ if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, pathspec))
exit(1);
discard_cache();
if (read_cache() < 0)
- die("cannot read the index");
+ die(_("cannot read the index"));
fd = hold_locked_index(&index_lock, 1);
add_remove_files(&partial);
refresh_cache(REFRESH_QUIET);
if (write_cache(fd, active_cache, active_nr) ||
close_lock_file(&index_lock))
- die("unable to write new_index file");
+ die(_("unable to write new_index file"));
fd = hold_lock_file_for_update(&false_lock,
git_path("next-index-%"PRIuMAX,
(uintmax_t) getpid()),
LOCK_DIE_ON_ERROR);
- create_base_index();
+ create_base_index(current_head);
add_remove_files(&partial);
refresh_cache(REFRESH_QUIET);
if (write_cache(fd, active_cache, active_nr) ||
close_lock_file(&false_lock))
- die("unable to write temporary index file");
+ die(_("unable to write temporary index file"));
discard_cache();
read_cache_from(false_lock.filename);
switch (status_format) {
case STATUS_FORMAT_SHORT:
- wt_shortstatus_print(s, null_termination);
+ wt_shortstatus_print(s, null_termination, status_show_branch);
break;
case STATUS_FORMAT_PORCELAIN:
wt_porcelain_print(s, null_termination);
return s->commitable;
}
-static int is_a_merge(const unsigned char *sha1)
+static int is_a_merge(const struct commit *current_head)
{
- struct commit *commit = lookup_commit(sha1);
- if (!commit || parse_commit(commit))
- die("could not parse HEAD commit");
- return !!(commit->parents && commit->parents->next);
+ return !!(current_head->parents && current_head->parents->next);
}
static const char sign_off_header[] = "Signed-off-by: ";
-static void determine_author_info(void)
+static void determine_author_info(struct strbuf *author_ident)
{
char *name, *email, *date;
email = getenv("GIT_AUTHOR_EMAIL");
date = getenv("GIT_AUTHOR_DATE");
- if (use_message && !renew_authorship) {
+ if (author_message) {
const char *a, *lb, *rb, *eol;
- a = strstr(use_message_buffer, "\nauthor ");
+ a = strstr(author_message_buffer, "\nauthor ");
if (!a)
- die("invalid commit: %s", use_message);
+ die(_("invalid commit: %s"), author_message);
- lb = strstr(a + 8, " <");
- rb = strstr(a + 8, "> ");
- eol = strchr(a + 8, '\n');
- if (!lb || !rb || !eol)
- die("invalid commit: %s", use_message);
+ lb = strchrnul(a + strlen("\nauthor "), '<');
+ rb = strchrnul(lb, '>');
+ eol = strchrnul(rb, '\n');
+ if (!*lb || !*rb || !*eol)
+ die(_("invalid commit: %s"), author_message);
- name = xstrndup(a + 8, lb - (a + 8));
- email = xstrndup(lb + 2, rb - (lb + 2));
- date = xstrndup(rb + 2, eol - (rb + 2));
+ if (lb == a + strlen("\nauthor "))
+ /* \nauthor <foo@example.com> */
+ name = xcalloc(1, 1);
+ else
+ name = xmemdupz(a + strlen("\nauthor "),
+ (lb - strlen(" ") -
+ (a + strlen("\nauthor "))));
+ email = xmemdupz(lb + strlen("<"), rb - (lb + strlen("<")));
+ date = xmemdupz(rb + strlen("> "), eol - (rb + strlen("> ")));
}
if (force_author) {
const char *rb = strchr(force_author, '>');
if (!lb || !rb)
- die("malformed --author parameter");
+ die(_("malformed --author parameter"));
name = xstrndup(force_author, lb - force_author);
email = xstrndup(lb + 2, rb - (lb + 2));
}
if (force_date)
date = force_date;
-
- author_name = name;
- author_email = email;
- author_date = date;
+ strbuf_addstr(author_ident, fmt_ident(name, email, date,
+ IDENT_ERROR_ON_NO_NAME));
}
static int ends_rfc2822_footer(struct strbuf *sb)
return 1;
}
+static char *cut_ident_timestamp_part(char *string)
+{
+ char *ket = strrchr(string, '>');
+ if (!ket || ket[1] != ' ')
+ die(_("Malformed ident string: '%s'"), string);
+ *++ket = '\0';
+ return ket;
+}
+
static int prepare_to_commit(const char *index_file, const char *prefix,
- struct wt_status *s)
+ struct commit *current_head,
+ struct wt_status *s,
+ struct strbuf *author_ident)
{
struct stat statbuf;
+ struct strbuf committer_ident = STRBUF_INIT;
int commitable, saved_color_setting;
struct strbuf sb = STRBUF_INIT;
char *buffer;
- FILE *fp;
const char *hook_arg1 = NULL;
const char *hook_arg2 = NULL;
int ident_shown = 0;
+ int clean_message_contents = (cleanup_mode != CLEANUP_NONE);
if (!no_verify && run_hook(index_file, "pre-commit", NULL))
return 0;
+ if (squash_message) {
+ /*
+ * Insert the proper subject line before other commit
+ * message options add their content.
+ */
+ if (use_message && !strcmp(use_message, squash_message))
+ strbuf_addstr(&sb, "squash! ");
+ else {
+ struct pretty_print_context ctx = {0};
+ struct commit *c;
+ c = lookup_commit_reference_by_name(squash_message);
+ if (!c)
+ die(_("could not lookup commit %s"), squash_message);
+ ctx.output_encoding = get_commit_output_encoding();
+ format_commit_message(c, "squash! %s\n\n", &sb,
+ &ctx);
+ }
+ }
+
if (message.len) {
strbuf_addbuf(&sb, &message);
hook_arg1 = "message";
} else if (logfile && !strcmp(logfile, "-")) {
if (isatty(0))
- fprintf(stderr, "(reading log message from standard input)\n");
+ fprintf(stderr, _("(reading log message from standard input)\n"));
if (strbuf_read(&sb, 0, 0) < 0)
- die_errno("could not read log from standard input");
+ die_errno(_("could not read log from standard input"));
hook_arg1 = "message";
} else if (logfile) {
if (strbuf_read_file(&sb, logfile, 0) < 0)
- die_errno("could not read log file '%s'",
+ die_errno(_("could not read log file '%s'"),
logfile);
hook_arg1 = "message";
} else if (use_message) {
buffer = strstr(use_message_buffer, "\n\n");
if (!buffer || buffer[2] == '\0')
- die("commit has empty message");
+ die(_("commit has empty message"));
strbuf_add(&sb, buffer + 2, strlen(buffer + 2));
hook_arg1 = "commit";
hook_arg2 = use_message;
+ } else if (fixup_message) {
+ struct pretty_print_context ctx = {0};
+ struct commit *commit;
+ commit = lookup_commit_reference_by_name(fixup_message);
+ if (!commit)
+ die(_("could not lookup commit %s"), fixup_message);
+ ctx.output_encoding = get_commit_output_encoding();
+ format_commit_message(commit, "fixup! %s\n\n",
+ &sb, &ctx);
+ hook_arg1 = "message";
} else if (!stat(git_path("MERGE_MSG"), &statbuf)) {
if (strbuf_read_file(&sb, git_path("MERGE_MSG"), 0) < 0)
- die_errno("could not read MERGE_MSG");
+ die_errno(_("could not read MERGE_MSG"));
hook_arg1 = "merge";
} else if (!stat(git_path("SQUASH_MSG"), &statbuf)) {
if (strbuf_read_file(&sb, git_path("SQUASH_MSG"), 0) < 0)
- die_errno("could not read SQUASH_MSG");
+ die_errno(_("could not read SQUASH_MSG"));
hook_arg1 = "squash";
- } else if (template_file && !stat(template_file, &statbuf)) {
+ } else if (template_file) {
if (strbuf_read_file(&sb, template_file, 0) < 0)
- die_errno("could not read '%s'", template_file);
+ die_errno(_("could not read '%s'"), template_file);
hook_arg1 = "template";
+ clean_message_contents = 0;
}
/*
- * This final case does not modify the template message,
- * it just sets the argument to the prepare-commit-msg hook.
+ * The remaining cases don't modify the template message, but
+ * just set the argument(s) to the prepare-commit-msg hook.
*/
- else if (in_merge)
+ else if (whence == FROM_MERGE)
hook_arg1 = "merge";
+ else if (whence == FROM_CHERRY_PICK) {
+ hook_arg1 = "commit";
+ hook_arg2 = "CHERRY_PICK_HEAD";
+ }
- fp = fopen(git_path(commit_editmsg), "w");
- if (fp == NULL)
- die_errno("could not open '%s'", git_path(commit_editmsg));
+ if (squash_message) {
+ /*
+ * If squash_commit was used for the commit subject,
+ * then we're possibly hijacking other commit log options.
+ * Reset the hook args to tell the real story.
+ */
+ hook_arg1 = "message";
+ hook_arg2 = "";
+ }
- if (cleanup_mode != CLEANUP_NONE)
+ s->fp = fopen(git_path(commit_editmsg), "w");
+ if (s->fp == NULL)
+ die_errno(_("could not open '%s'"), git_path(commit_editmsg));
+
+ if (clean_message_contents)
stripspace(&sb, 0);
if (signoff) {
strbuf_release(&sob);
}
- if (fwrite(sb.buf, 1, sb.len, fp) < sb.len)
- die_errno("could not write commit template");
+ if (fwrite(sb.buf, 1, sb.len, s->fp) < sb.len)
+ die_errno(_("could not write commit template"));
strbuf_release(&sb);
- determine_author_info();
+ /* This checks and barfs if author is badly specified */
+ determine_author_info(author_ident);
/* This checks if committer ident is explicitly given */
- git_committer_info(0);
+ strbuf_addstr(&committer_ident, git_committer_info(0));
if (use_editor && include_status) {
- char *author_ident;
- const char *committer_ident;
-
- if (in_merge)
- fprintf(fp,
- "#\n"
- "# It looks like you may be committing a MERGE.\n"
- "# If this is not correct, please remove the file\n"
- "# %s\n"
- "# and try again.\n"
- "#\n",
- git_path("MERGE_HEAD"));
-
- fprintf(fp,
- "\n"
- "# Please enter the commit message for your changes.");
+ char *ai_tmp, *ci_tmp;
+ if (whence != FROM_COMMIT)
+ status_printf_ln(s, GIT_COLOR_NORMAL,
+ _("\n"
+ "It looks like you may be committing a %s.\n"
+ "If this is not correct, please remove the file\n"
+ " %s\n"
+ "and try again.\n"
+ ""),
+ whence_s(),
+ git_path(whence == FROM_MERGE
+ ? "MERGE_HEAD"
+ : "CHERRY_PICK_HEAD"));
+
+ fprintf(s->fp, "\n");
+ status_printf(s, GIT_COLOR_NORMAL,
+ _("Please enter the commit message for your changes."));
if (cleanup_mode == CLEANUP_ALL)
- fprintf(fp,
- " Lines starting\n"
- "# with '#' will be ignored, and an empty"
- " message aborts the commit.\n");
+ status_printf_more(s, GIT_COLOR_NORMAL,
+ _(" Lines starting\n"
+ "with '#' will be ignored, and an empty"
+ " message aborts the commit.\n"));
else /* CLEANUP_SPACE, that is. */
- fprintf(fp,
- " Lines starting\n"
- "# with '#' will be kept; you may remove them"
+ status_printf_more(s, GIT_COLOR_NORMAL,
+ _(" Lines starting\n"
+ "with '#' will be kept; you may remove them"
" yourself if you want to.\n"
- "# An empty message aborts the commit.\n");
+ "An empty message aborts the commit.\n"));
if (only_include_assumed)
- fprintf(fp, "# %s\n", only_include_assumed);
-
- author_ident = xstrdup(fmt_name(author_name, author_email));
- committer_ident = fmt_name(getenv("GIT_COMMITTER_NAME"),
- getenv("GIT_COMMITTER_EMAIL"));
- if (strcmp(author_ident, committer_ident))
- fprintf(fp,
- "%s"
- "# Author: %s\n",
- ident_shown++ ? "" : "#\n",
- author_ident);
- free(author_ident);
+ status_printf_ln(s, GIT_COLOR_NORMAL,
+ "%s", only_include_assumed);
+
+ ai_tmp = cut_ident_timestamp_part(author_ident->buf);
+ ci_tmp = cut_ident_timestamp_part(committer_ident.buf);
+ if (strcmp(author_ident->buf, committer_ident.buf))
+ status_printf_ln(s, GIT_COLOR_NORMAL,
+ _("%s"
+ "Author: %s"),
+ ident_shown++ ? "" : "\n",
+ author_ident->buf);
if (!user_ident_sufficiently_given())
- fprintf(fp,
- "%s"
- "# Committer: %s\n",
- ident_shown++ ? "" : "#\n",
- committer_ident);
+ status_printf_ln(s, GIT_COLOR_NORMAL,
+ _("%s"
+ "Committer: %s"),
+ ident_shown++ ? "" : "\n",
+ committer_ident.buf);
if (ident_shown)
- fprintf(fp, "#\n");
+ status_printf_ln(s, GIT_COLOR_NORMAL, "");
saved_color_setting = s->use_color;
s->use_color = 0;
- commitable = run_status(fp, index_file, prefix, 1, s);
+ commitable = run_status(s->fp, index_file, prefix, 1, s);
s->use_color = saved_color_setting;
+
+ *ai_tmp = ' ';
+ *ci_tmp = ' ';
} else {
unsigned char sha1[20];
const char *parent = "HEAD";
if (!active_nr && read_cache() < 0)
- die("Cannot read index");
+ die(_("Cannot read index"));
if (amend)
parent = "HEAD^1";
else
commitable = index_differs_from(parent, 0);
}
+ strbuf_release(&committer_ident);
- fclose(fp);
+ fclose(s->fp);
- if (!commitable && !in_merge && !allow_empty &&
- !(amend && is_a_merge(head_sha1))) {
+ /*
+ * Reject an attempt to record a non-merge empty commit without
+ * explicit --allow-empty. In the cherry-pick case, it may be
+ * empty due to conflict resolution, which the user should okay.
+ */
+ if (!commitable && whence != FROM_MERGE && !allow_empty &&
+ !(amend && is_a_merge(current_head))) {
run_status(stdout, index_file, prefix, 0, s);
+ if (amend)
+ fputs(_(empty_amend_advice), stderr);
+ else if (whence == FROM_CHERRY_PICK)
+ fputs(_(empty_cherry_pick_advice), stderr);
return 0;
}
active_cache_tree = cache_tree();
if (cache_tree_update(active_cache_tree,
active_cache, active_nr, 0, 0) < 0) {
- error("Error building trees");
+ error(_("Error building trees"));
return 0;
}
if (use_editor) {
char index[PATH_MAX];
- const char *env[2] = { index, NULL };
+ const char *env[2] = { NULL };
+ env[0] = index;
snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", index_file);
if (launch_editor(git_path(commit_editmsg), NULL, env)) {
fprintf(stderr,
- "Please supply the message using either -m or -F option.\n");
+ _("Please supply the message using either -m or -F option.\n"));
exit(1);
}
}
format_commit_message(commit, "%an <%ae>", &buf, &ctx);
return strbuf_detach(&buf, NULL);
}
- die("No existing author found with '%s'", name);
+ die(_("No existing author found with '%s'"), name);
}
else if (!strcmp(untracked_files_arg, "all"))
s->show_untracked_files = SHOW_ALL_UNTRACKED_FILES;
else
- die("Invalid untracked files mode '%s'", untracked_files_arg);
+ die(_("Invalid untracked files mode '%s'"), untracked_files_arg);
+}
+
+static const char *read_commit_message(const char *name)
+{
+ const char *out_enc, *out;
+ struct commit *commit;
+
+ commit = lookup_commit_reference_by_name(name);
+ if (!commit)
+ die(_("could not lookup commit %s"), name);
+ out_enc = get_commit_output_encoding();
+ out = logmsg_reencode(commit, out_enc);
+
+ /*
+ * If we failed to reencode the buffer, just copy it
+ * byte for byte so the user can try to fix it up.
+ * This also handles the case where input and output
+ * encodings are identical.
+ */
+ if (out == NULL)
+ out = xstrdup(commit->buffer);
+ return out;
}
static int parse_and_validate_options(int argc, const char *argv[],
const char * const usage[],
const char *prefix,
+ struct commit *current_head,
struct wt_status *s)
{
int f = 0;
force_author = find_author_by_nickname(force_author);
if (force_author && renew_authorship)
- die("Using both --reset-author and --author does not make sense");
+ die(_("Using both --reset-author and --author does not make sense"));
- if (logfile || message.len || use_message)
+ if (logfile || message.len || use_message || fixup_message)
use_editor = 0;
if (edit_flag)
use_editor = 1;
if (!use_editor)
setenv("GIT_EDITOR", ":", 1);
- if (get_sha1("HEAD", head_sha1))
- initial_commit = 1;
-
/* Sanity check options */
- if (amend && initial_commit)
- die("You have nothing to amend.");
- if (amend && in_merge)
- die("You are in the middle of a merge -- cannot amend.");
-
+ if (amend && !current_head)
+ die(_("You have nothing to amend."));
+ if (amend && whence != FROM_COMMIT)
+ die(_("You are in the middle of a %s -- cannot amend."), whence_s());
+ if (fixup_message && squash_message)
+ die(_("Options --squash and --fixup cannot be used together"));
if (use_message)
f++;
if (edit_message)
f++;
+ if (fixup_message)
+ f++;
if (logfile)
f++;
if (f > 1)
- die("Only one of -c/-C/-F can be used.");
+ die(_("Only one of -c/-C/-F/--fixup can be used."));
if (message.len && f > 0)
- die("Option -m cannot be combined with -c/-C/-F.");
+ die((_("Option -m cannot be combined with -c/-C/-F/--fixup.")));
if (edit_message)
use_message = edit_message;
- if (amend && !use_message)
+ if (amend && !use_message && !fixup_message)
use_message = "HEAD";
- if (!use_message && renew_authorship)
- die("--reset-author can be used only with -C, -c or --amend.");
+ if (!use_message && whence != FROM_CHERRY_PICK && renew_authorship)
+ die(_("--reset-author can be used only with -C, -c or --amend."));
if (use_message) {
- unsigned char sha1[20];
- static char utf8[] = "UTF-8";
- const char *out_enc;
- char *enc, *end;
- struct commit *commit;
-
- if (get_sha1(use_message, sha1))
- die("could not lookup commit %s", use_message);
- commit = lookup_commit_reference(sha1);
- if (!commit || parse_commit(commit))
- die("could not parse commit %s", use_message);
-
- enc = strstr(commit->buffer, "\nencoding");
- if (enc) {
- end = strchr(enc + 10, '\n');
- enc = xstrndup(enc + 10, end - (enc + 10));
- } else {
- enc = utf8;
+ use_message_buffer = read_commit_message(use_message);
+ if (!renew_authorship) {
+ author_message = use_message;
+ author_message_buffer = use_message_buffer;
}
- out_enc = git_commit_encoding ? git_commit_encoding : utf8;
-
- if (strcmp(out_enc, enc))
- use_message_buffer =
- reencode_string(commit->buffer, out_enc, enc);
-
- /*
- * If we failed to reencode the buffer, just copy it
- * byte for byte so the user can try to fix it up.
- * This also handles the case where input and output
- * encodings are identical.
- */
- if (use_message_buffer == NULL)
- use_message_buffer = xstrdup(commit->buffer);
- if (enc != utf8)
- free(enc);
+ }
+ if (whence == FROM_CHERRY_PICK && !renew_authorship) {
+ author_message = "CHERRY_PICK_HEAD";
+ author_message_buffer = read_commit_message(author_message);
}
+ if (patch_interactive)
+ interactive = 1;
+
if (!!also + !!only + !!all + !!interactive > 1)
- die("Only one of --include/--only/--all/--interactive can be used.");
+ die(_("Only one of --include/--only/--all/--interactive/--patch can be used."));
if (argc == 0 && (also || (only && !amend)))
- die("No paths with --include/--only does not make sense.");
+ die(_("No paths with --include/--only does not make sense."));
if (argc == 0 && only && amend)
- only_include_assumed = "Clever... amending the last one with dirty index.";
+ only_include_assumed = _("Clever... amending the last one with dirty index.");
if (argc > 0 && !also && !only)
- only_include_assumed = "Explicit paths specified without -i nor -o; assuming --only paths...";
+ only_include_assumed = _("Explicit paths specified without -i nor -o; assuming --only paths...");
if (!cleanup_arg || !strcmp(cleanup_arg, "default"))
cleanup_mode = use_editor ? CLEANUP_ALL : CLEANUP_SPACE;
else if (!strcmp(cleanup_arg, "verbatim"))
else if (!strcmp(cleanup_arg, "strip"))
cleanup_mode = CLEANUP_ALL;
else
- die("Invalid cleanup mode %s", cleanup_arg);
+ die(_("Invalid cleanup mode %s"), cleanup_arg);
handle_untracked_files_arg(s);
if (all && argc > 0)
- die("Paths with -a does not make sense.");
- else if (interactive && argc > 0)
- die("Paths with --interactive does not make sense.");
+ die(_("Paths with -a does not make sense."));
if (null_termination && status_format == STATUS_FORMAT_LONG)
status_format = STATUS_FORMAT_PORCELAIN;
}
static int dry_run_commit(int argc, const char **argv, const char *prefix,
- struct wt_status *s)
+ const struct commit *current_head, struct wt_status *s)
{
int commitable;
const char *index_file;
- index_file = prepare_index(argc, argv, prefix, 1);
+ index_file = prepare_index(argc, argv, prefix, current_head, 1);
commitable = run_status(stdout, index_file, prefix, 0, s);
rollback_index_files();
{
if (!strcasecmp(var+offset, "header"))
return WT_STATUS_HEADER;
+ if (!strcasecmp(var+offset, "branch"))
+ return WT_STATUS_ONBRANCH;
if (!strcasecmp(var+offset, "updated")
|| !strcasecmp(var+offset, "added"))
return WT_STATUS_UPDATED;
return 0;
}
if (!strcmp(k, "status.color") || !strcmp(k, "color.status")) {
- s->use_color = git_config_colorbool(k, v, -1);
+ s->use_color = git_config_colorbool(k, v);
return 0;
}
if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) {
else if (!strcmp(v, "all"))
s->show_untracked_files = SHOW_ALL_UNTRACKED_FILES;
else
- return error("Invalid untracked files mode '%s'", v);
+ return error(_("Invalid untracked files mode '%s'"), v);
return 0;
}
return git_diff_ui_config(k, v, NULL);
int cmd_status(int argc, const char **argv, const char *prefix)
{
struct wt_status s;
+ int fd;
unsigned char sha1[20];
static struct option builtin_status_options[] = {
- OPT__VERBOSE(&verbose),
+ OPT__VERBOSE(&verbose, "be verbose"),
OPT_SET_INT('s', "short", &status_format,
"show status concisely", STATUS_FORMAT_SHORT),
+ OPT_BOOLEAN('b', "branch", &status_show_branch,
+ "show branch information"),
OPT_SET_INT(0, "porcelain", &status_format,
- "show porcelain output format",
+ "machine-readable output",
STATUS_FORMAT_PORCELAIN),
OPT_BOOLEAN('z', "null", &null_termination,
"terminate entries with NUL"),
"mode",
"show untracked files, optional modes: all, normal, no. (Default: all)",
PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
+ OPT_BOOLEAN(0, "ignored", &show_ignored_in_status,
+ "show ignored files"),
+ { OPTION_STRING, 0, "ignore-submodules", &ignore_submodule_arg, "when",
+ "ignore changes to submodules, optional when: all, dirty, untracked. (Default: all)",
+ PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
OPT_END(),
};
- if (null_termination && status_format == STATUS_FORMAT_LONG)
- status_format = STATUS_FORMAT_PORCELAIN;
+ if (argc == 2 && !strcmp(argv[1], "-h"))
+ usage_with_options(builtin_status_usage, builtin_status_options);
wt_status_prepare(&s);
+ gitmodules_config();
git_config(git_status_config, &s);
- in_merge = file_exists(git_path("MERGE_HEAD"));
+ determine_whence(&s);
argc = parse_options(argc, argv, prefix,
builtin_status_options,
builtin_status_usage, 0);
- handle_untracked_files_arg(&s);
+ if (null_termination && status_format == STATUS_FORMAT_LONG)
+ status_format = STATUS_FORMAT_PORCELAIN;
+
+ handle_untracked_files_arg(&s);
+ if (show_ignored_in_status)
+ s.show_ignored_files = 1;
if (*argv)
s.pathspec = get_pathspec(prefix, argv);
- read_cache();
+ read_cache_preload(s.pathspec);
refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, s.pathspec, NULL, NULL);
+
+ fd = hold_locked_index(&index_lock, 0);
+ if (0 <= fd)
+ update_index_if_able(&the_index, &index_lock);
+
s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0;
- s.in_merge = in_merge;
+ s.ignore_submodule_arg = ignore_submodule_arg;
wt_status_collect(&s);
if (s.relative_paths)
s.prefix = prefix;
- if (s.use_color == -1)
- s.use_color = git_use_color_default;
- if (diff_use_color_default == -1)
- diff_use_color_default = git_use_color_default;
switch (status_format) {
case STATUS_FORMAT_SHORT:
- wt_shortstatus_print(&s, null_termination);
+ wt_shortstatus_print(&s, null_termination, status_show_branch);
break;
case STATUS_FORMAT_PORCELAIN:
wt_porcelain_print(&s, null_termination);
break;
case STATUS_FORMAT_LONG:
s.verbose = verbose;
+ s.ignore_submodule_arg = ignore_submodule_arg;
wt_status_print(&s);
break;
}
return 0;
}
-static void print_summary(const char *prefix, const unsigned char *sha1)
+static void print_summary(const char *prefix, const unsigned char *sha1,
+ int initial_commit)
{
struct rev_info rev;
struct commit *commit;
commit = lookup_commit(sha1);
if (!commit)
- die("couldn't look up newly created commit");
+ die(_("couldn't look up newly created commit"));
if (!commit || parse_commit(commit))
- die("could not parse newly created commit");
+ die(_("could not parse newly created commit"));
strbuf_addstr(&format, "format:%h] %s");
strbuf_addbuf_percentquote(&format, &committer_ident);
if (advice_implicit_identity) {
strbuf_addch(&format, '\n');
- strbuf_addstr(&format, implicit_ident_advice);
+ strbuf_addstr(&format, _(implicit_ident_advice));
}
}
strbuf_release(&author_ident);
init_revisions(&rev, prefix);
setup_revisions(0, NULL, &rev, NULL);
- rev.abbrev = 0;
rev.diff = 1;
rev.diffopt.output_format =
DIFF_FORMAT_SHORTSTAT | DIFF_FORMAT_SUMMARY;
get_commit_format(format.buf, &rev);
rev.always_show_header = 0;
rev.diffopt.detect_rename = 1;
- rev.diffopt.rename_limit = 100;
rev.diffopt.break_opt = 0;
diff_setup_done(&rev.diffopt);
!prefixcmp(head, "refs/heads/") ?
head + 11 :
!strcmp(head, "HEAD") ?
- "detached HEAD" :
+ _("detached HEAD") :
head,
- initial_commit ? " (root-commit)" : "");
+ initial_commit ? _(" (root-commit)") : "");
if (!log_tree_commit(&rev, commit)) {
- struct pretty_print_context ctx = {0};
- struct strbuf buf = STRBUF_INIT;
- ctx.date_mode = DATE_NORMAL;
- format_commit_message(commit, format.buf + 7, &buf, &ctx);
- printf("%s\n", buf.buf);
- strbuf_release(&buf);
+ rev.always_show_header = 1;
+ rev.use_terminator = 1;
+ log_tree_commit(&rev, commit);
}
+
strbuf_release(&format);
}
return git_status_config(k, v, s);
}
+static const char post_rewrite_hook[] = "hooks/post-rewrite";
+
+static int run_rewrite_hook(const unsigned char *oldsha1,
+ const unsigned char *newsha1)
+{
+ /* oldsha1 SP newsha1 LF NUL */
+ static char buf[2*40 + 3];
+ struct child_process proc;
+ const char *argv[3];
+ int code;
+ size_t n;
+
+ if (access(git_path(post_rewrite_hook), X_OK) < 0)
+ return 0;
+
+ argv[0] = git_path(post_rewrite_hook);
+ argv[1] = "amend";
+ argv[2] = NULL;
+
+ memset(&proc, 0, sizeof(proc));
+ proc.argv = argv;
+ proc.in = -1;
+ proc.stdout_to_stderr = 1;
+
+ code = start_command(&proc);
+ if (code)
+ return code;
+ n = snprintf(buf, sizeof(buf), "%s %s\n",
+ sha1_to_hex(oldsha1), sha1_to_hex(newsha1));
+ write_in_full(proc.in, buf, n);
+ close(proc.in);
+ return finish_command(&proc);
+}
+
int cmd_commit(int argc, const char **argv, const char *prefix)
{
struct strbuf sb = STRBUF_INIT;
+ struct strbuf author_ident = STRBUF_INIT;
const char *index_file, *reflog_msg;
char *nl, *p;
- unsigned char commit_sha1[20];
+ unsigned char sha1[20];
struct ref_lock *ref_lock;
struct commit_list *parents = NULL, **pptr = &parents;
struct stat statbuf;
int allow_fast_forward = 1;
struct wt_status s;
+ struct commit *current_head = NULL;
+
+ if (argc == 2 && !strcmp(argv[1], "-h"))
+ usage_with_options(builtin_commit_usage, builtin_commit_options);
wt_status_prepare(&s);
git_config(git_commit_config, &s);
- in_merge = file_exists(git_path("MERGE_HEAD"));
- s.in_merge = in_merge;
+ determine_whence(&s);
- if (s.use_color == -1)
- s.use_color = git_use_color_default;
- argc = parse_and_validate_options(argc, argv, builtin_commit_usage,
- prefix, &s);
- if (dry_run) {
- if (diff_use_color_default == -1)
- diff_use_color_default = git_use_color_default;
- return dry_run_commit(argc, argv, prefix, &s);
+ if (get_sha1("HEAD", sha1))
+ current_head = NULL;
+ else {
+ current_head = lookup_commit_or_die(sha1, "HEAD");
+ if (!current_head || parse_commit(current_head))
+ die(_("could not parse HEAD commit"));
}
- index_file = prepare_index(argc, argv, prefix, 0);
+ argc = parse_and_validate_options(argc, argv, builtin_commit_usage,
+ prefix, current_head, &s);
+ if (dry_run)
+ return dry_run_commit(argc, argv, prefix, current_head, &s);
+ index_file = prepare_index(argc, argv, prefix, current_head, 0);
/* Set up everything for writing the commit object. This includes
running hooks, writing the trees, and interacting with the user. */
- if (!prepare_to_commit(index_file, prefix, &s)) {
+ if (!prepare_to_commit(index_file, prefix,
+ current_head, &s, &author_ident)) {
rollback_index_files();
return 1;
}
/* Determine parents */
- if (initial_commit) {
- reflog_msg = "commit (initial)";
+ reflog_msg = getenv("GIT_REFLOG_ACTION");
+ if (!current_head) {
+ if (!reflog_msg)
+ reflog_msg = "commit (initial)";
} else if (amend) {
struct commit_list *c;
- struct commit *commit;
-
- reflog_msg = "commit (amend)";
- commit = lookup_commit(head_sha1);
- if (!commit || parse_commit(commit))
- die("could not parse HEAD commit");
- for (c = commit->parents; c; c = c->next)
+ if (!reflog_msg)
+ reflog_msg = "commit (amend)";
+ for (c = current_head->parents; c; c = c->next)
pptr = &commit_list_insert(c->item, pptr)->next;
- } else if (in_merge) {
+ } else if (whence == FROM_MERGE) {
struct strbuf m = STRBUF_INIT;
+ struct commit *commit;
FILE *fp;
- reflog_msg = "commit (merge)";
- pptr = &commit_list_insert(lookup_commit(head_sha1), pptr)->next;
+ if (!reflog_msg)
+ reflog_msg = "commit (merge)";
+ pptr = &commit_list_insert(current_head, pptr)->next;
fp = fopen(git_path("MERGE_HEAD"), "r");
if (fp == NULL)
- die_errno("could not open '%s' for reading",
+ die_errno(_("could not open '%s' for reading"),
git_path("MERGE_HEAD"));
while (strbuf_getline(&m, fp, '\n') != EOF) {
unsigned char sha1[20];
if (get_sha1_hex(m.buf, sha1) < 0)
- die("Corrupt MERGE_HEAD file (%s)", m.buf);
- pptr = &commit_list_insert(lookup_commit(sha1), pptr)->next;
+ die(_("Corrupt MERGE_HEAD file (%s)"), m.buf);
+ commit = lookup_commit_or_die(sha1, "MERGE_HEAD");
+ pptr = &commit_list_insert(commit, pptr)->next;
}
fclose(fp);
strbuf_release(&m);
if (!stat(git_path("MERGE_MODE"), &statbuf)) {
if (strbuf_read_file(&sb, git_path("MERGE_MODE"), 0) < 0)
- die_errno("could not read MERGE_MODE");
+ die_errno(_("could not read MERGE_MODE"));
if (!strcmp(sb.buf, "no-ff"))
allow_fast_forward = 0;
}
if (allow_fast_forward)
parents = reduce_heads(parents);
} else {
- reflog_msg = "commit";
- pptr = &commit_list_insert(lookup_commit(head_sha1), pptr)->next;
+ if (!reflog_msg)
+ reflog_msg = (whence == FROM_CHERRY_PICK)
+ ? "commit (cherry-pick)"
+ : "commit";
+ pptr = &commit_list_insert(current_head, pptr)->next;
}
/* Finally, get the commit message */
if (strbuf_read_file(&sb, git_path(commit_editmsg), 0) < 0) {
int saved_errno = errno;
rollback_index_files();
- die("could not read commit message: %s", strerror(saved_errno));
+ die(_("could not read commit message: %s"), strerror(saved_errno));
}
/* Truncate the message just before the diff, if any. */
if (cleanup_mode != CLEANUP_NONE)
stripspace(&sb, cleanup_mode == CLEANUP_ALL);
- if (message_is_empty(&sb)) {
+ if (message_is_empty(&sb) && !allow_empty_message) {
rollback_index_files();
- fprintf(stderr, "Aborting commit due to empty commit message.\n");
+ fprintf(stderr, _("Aborting commit due to empty commit message.\n"));
exit(1);
}
- if (commit_tree(sb.buf, active_cache_tree->sha1, parents, commit_sha1,
- fmt_ident(author_name, author_email, author_date,
- IDENT_ERROR_ON_NO_NAME))) {
+ if (commit_tree(sb.buf, active_cache_tree->sha1, parents, sha1,
+ author_ident.buf)) {
rollback_index_files();
- die("failed to write commit object");
+ die(_("failed to write commit object"));
}
+ strbuf_release(&author_ident);
ref_lock = lock_any_ref_for_update("HEAD",
- initial_commit ? NULL : head_sha1,
+ !current_head
+ ? NULL
+ : current_head->object.sha1,
0);
nl = strchr(sb.buf, '\n');
if (!ref_lock) {
rollback_index_files();
- die("cannot lock HEAD ref");
+ die(_("cannot lock HEAD ref"));
}
- if (write_ref_sha1(ref_lock, commit_sha1, sb.buf) < 0) {
+ if (write_ref_sha1(ref_lock, sha1, sb.buf) < 0) {
rollback_index_files();
- die("cannot update HEAD ref");
+ die(_("cannot update HEAD ref"));
}
+ unlink(git_path("CHERRY_PICK_HEAD"));
+ unlink(git_path("REVERT_HEAD"));
unlink(git_path("MERGE_HEAD"));
unlink(git_path("MERGE_MSG"));
unlink(git_path("MERGE_MODE"));
unlink(git_path("SQUASH_MSG"));
if (commit_index_files())
- die ("Repository has been updated, but unable to write\n"
+ die (_("Repository has been updated, but unable to write\n"
"new_index file. Check that disk is not full or quota is\n"
- "not exceeded, and then \"git reset HEAD\" to recover.");
+ "not exceeded, and then \"git reset HEAD\" to recover."));
rerere(0);
run_hook(get_index_file(), "post-commit", NULL);
+ if (amend && !no_post_rewrite) {
+ struct notes_rewrite_cfg *cfg;
+ cfg = init_copy_notes_for_rewrite("amend");
+ if (cfg) {
+ /* we are amending, so current_head is not NULL */
+ copy_note_for_rewrite(cfg, current_head->object.sha1, sha1);
+ finish_copy_notes_for_rewrite(cfg);
+ }
+ run_rewrite_hook(current_head->object.sha1, sha1);
+ }
if (!quiet)
- print_summary(prefix, commit_sha1);
+ print_summary(prefix, sha1, !current_head);
return 0;
}
#include "help.h"
#include "merge-recursive.h"
#include "resolve-undo.h"
+#include "remote.h"
#define DEFAULT_TWOHEAD (1<<0)
#define DEFAULT_OCTOPUS (1<<1)
};
static const char * const builtin_merge_usage[] = {
- "git merge [options] <remote>...",
- "git merge [options] <msg> HEAD <remote>",
+ "git merge [options] [<commit>...]",
+ "git merge [options] <msg> HEAD <commit>",
+ "git merge --abort",
NULL
};
-static int show_diffstat = 1, option_log, squash;
+static int show_diffstat = 1, shortlog_len, squash;
static int option_commit = 1, allow_fast_forward = 1;
-static int fast_forward_only;
+static int fast_forward_only, option_edit;
static int allow_trivial = 1, have_message;
- static struct strbuf merge_msg;
+ static struct strbuf merge_msg = STRBUF_INIT;
static struct commit_list *remoteheads;
-static unsigned char head[20], stash[20];
static struct strategy **use_strategies;
static size_t use_strategies_nr, use_strategies_alloc;
static const char **xopts;
static size_t xopts_nr, xopts_alloc;
static const char *branch;
+static char *branch_mergeoptions;
+static int option_renormalize;
static int verbosity;
static int allow_rerere_auto;
+static int abort_current_merge;
+static int show_progress = -1;
+static int default_to_upstream;
static struct strategy all_strategy[] = {
{ "recursive", DEFAULT_TWOHEAD | NO_TRIVIAL },
strbuf_addf(buf, "%s%s", buf->len ? "\n\n" : "", arg);
have_message = 1;
} else
- return error("switch `m' requires a value");
+ return error(_("switch `m' requires a value"));
return 0;
}
exclude_cmds(&main_cmds, ¬_strategies);
}
if (!is_in_cmdlist(&main_cmds, name) && !is_in_cmdlist(&other_cmds, name)) {
- fprintf(stderr, "Could not find merge strategy '%s'.\n", name);
- fprintf(stderr, "Available strategies are:");
+ fprintf(stderr, _("Could not find merge strategy '%s'.\n"), name);
+ fprintf(stderr, _("Available strategies are:"));
for (i = 0; i < main_cmds.cnt; i++)
fprintf(stderr, " %s", main_cmds.names[i]->name);
fprintf(stderr, ".\n");
if (other_cmds.cnt) {
- fprintf(stderr, "Available custom strategies are:");
+ fprintf(stderr, _("Available custom strategies are:"));
for (i = 0; i < other_cmds.cnt; i++)
fprintf(stderr, " %s", other_cmds.names[i]->name);
fprintf(stderr, ".\n");
ret = xcalloc(1, sizeof(struct strategy));
ret->name = xstrdup(name);
+ ret->attr = NO_TRIVIAL;
return ret;
}
OPT_BOOLEAN(0, "stat", &show_diffstat,
"show a diffstat at the end of the merge"),
OPT_BOOLEAN(0, "summary", &show_diffstat, "(synonym to --stat)"),
- OPT_BOOLEAN(0, "log", &option_log,
- "add list of one-line log to merge commit message"),
+ { OPTION_INTEGER, 0, "log", &shortlog_len, "n",
+ "add (at most <n>) entries from shortlog to merge commit message",
+ PARSE_OPT_OPTARG, NULL, DEFAULT_MERGE_LOG_LEN },
OPT_BOOLEAN(0, "squash", &squash,
"create a single commit instead of doing a merge"),
OPT_BOOLEAN(0, "commit", &option_commit,
"perform a commit if the merge succeeds (default)"),
+ OPT_BOOLEAN('e', "edit", &option_edit,
+ "edit message before committing"),
OPT_BOOLEAN(0, "ff", &allow_fast_forward,
"allow fast-forward (default)"),
OPT_BOOLEAN(0, "ff-only", &fast_forward_only,
OPT_CALLBACK('X', "strategy-option", &xopts, "option=value",
"option for selected merge strategy", option_parse_x),
OPT_CALLBACK('m', "message", &merge_msg, "message",
- "message to be used for the merge commit (if any)",
+ "merge commit message (for a non-fast-forward merge)",
option_parse_message),
OPT__VERBOSITY(&verbosity),
+ OPT_BOOLEAN(0, "abort", &abort_current_merge,
+ "abort the current in-progress merge"),
+ OPT_SET_INT(0, "progress", &show_progress, "force progress reporting", 1),
OPT_END()
};
unlink(git_path("MERGE_MODE"));
}
-static void save_state(void)
+static int save_state(unsigned char *stash)
{
int len;
struct child_process cp;
cp.git_cmd = 1;
if (start_command(&cp))
- die("could not run stash.");
+ die(_("could not run stash."));
len = strbuf_read(&buffer, cp.out, 1024);
close(cp.out);
if (finish_command(&cp) || len < 0)
- die("stash failed");
- else if (!len)
- return;
+ die(_("stash failed"));
+ else if (!len) /* no changes */
+ return -1;
strbuf_setlen(&buffer, buffer.len-1);
if (get_sha1(buffer.buf, stash))
- die("not a valid object: %s", buffer.buf);
+ die(_("not a valid object: %s"), buffer.buf);
+ return 0;
+}
+
+static void read_empty(unsigned const char *sha1, int verbose)
+{
+ int i = 0;
+ const char *args[7];
+
+ args[i++] = "read-tree";
+ if (verbose)
+ args[i++] = "-v";
+ args[i++] = "-m";
+ args[i++] = "-u";
+ args[i++] = EMPTY_TREE_SHA1_HEX;
+ args[i++] = sha1_to_hex(sha1);
+ args[i] = NULL;
+
+ if (run_command_v_opt(args, RUN_GIT_CMD))
+ die(_("read-tree failed"));
}
static void reset_hard(unsigned const char *sha1, int verbose)
args[i] = NULL;
if (run_command_v_opt(args, RUN_GIT_CMD))
- die("read-tree failed");
+ die(_("read-tree failed"));
}
-static void restore_state(void)
+static void restore_state(const unsigned char *head,
+ const unsigned char *stash)
{
struct strbuf sb = STRBUF_INIT;
const char *args[] = { "stash", "apply", NULL, NULL };
static void finish_up_to_date(const char *msg)
{
if (verbosity >= 0)
- printf("%s%s\n", squash ? " (nothing to squash)" : "", msg);
+ printf("%s%s\n", squash ? _(" (nothing to squash)") : "", msg);
drop_save();
}
-static void squash_message(void)
+static void squash_message(struct commit *commit)
{
struct rev_info rev;
- struct commit *commit;
struct strbuf out = STRBUF_INIT;
struct commit_list *j;
+ const char *filename;
int fd;
struct pretty_print_context ctx = {0};
- printf("Squash commit -- not updating HEAD\n");
- fd = open(git_path("SQUASH_MSG"), O_WRONLY | O_CREAT, 0666);
+ printf(_("Squash commit -- not updating HEAD\n"));
+ filename = git_path("SQUASH_MSG");
+ fd = open(filename, O_WRONLY | O_CREAT, 0666);
if (fd < 0)
- die_errno("Could not write to '%s'", git_path("SQUASH_MSG"));
+ die_errno(_("Could not write to '%s'"), filename);
init_revisions(&rev, NULL);
rev.ignore_merges = 1;
rev.commit_format = CMIT_FMT_MEDIUM;
- commit = lookup_commit(head);
commit->object.flags |= UNINTERESTING;
add_pending_object(&rev, &commit->object, NULL);
setup_revisions(0, NULL, &rev, NULL);
if (prepare_revision_walk(&rev))
- die("revision walk setup failed");
+ die(_("revision walk setup failed"));
ctx.abbrev = rev.abbrev;
ctx.date_mode = rev.date_mode;
+ ctx.fmt = rev.commit_format;
strbuf_addstr(&out, "Squashed commit of the following:\n");
while ((commit = get_revision(&rev)) != NULL) {
strbuf_addch(&out, '\n');
strbuf_addf(&out, "commit %s\n",
sha1_to_hex(commit->object.sha1));
- pretty_print_commit(rev.commit_format, commit, &out, &ctx);
+ pretty_print_commit(&ctx, commit, &out);
}
if (write(fd, out.buf, out.len) < 0)
- die_errno("Writing SQUASH_MSG");
+ die_errno(_("Writing SQUASH_MSG"));
if (close(fd))
- die_errno("Finishing SQUASH_MSG");
+ die_errno(_("Finishing SQUASH_MSG"));
strbuf_release(&out);
}
-static void finish(const unsigned char *new_head, const char *msg)
+static void finish(struct commit *head_commit,
+ const unsigned char *new_head, const char *msg)
{
struct strbuf reflog_message = STRBUF_INIT;
+ const unsigned char *head = head_commit->object.sha1;
if (!msg)
strbuf_addstr(&reflog_message, getenv("GIT_REFLOG_ACTION"));
getenv("GIT_REFLOG_ACTION"), msg);
}
if (squash) {
- squash_message();
+ squash_message(head_commit);
} else {
if (verbosity >= 0 && !merge_msg.len)
- printf("No merge message -- not updating HEAD\n");
+ printf(_("No merge message -- not updating HEAD\n"));
else {
const char *argv_gc_auto[] = { "gc", "--auto", NULL };
update_ref(reflog_message.buf, "HEAD",
opts.output_format |=
DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT;
opts.detect_rename = DIFF_DETECT_RENAME;
- if (diff_use_color_default > 0)
- DIFF_OPT_SET(&opts, COLOR_DIFF);
if (diff_setup_done(&opts) < 0)
- die("diff_setup_done failed");
+ die(_("diff_setup_done failed"));
diff_tree_sha1(head, new_head, "", &opts);
diffcore_std(&opts);
diff_flush(&opts);
strbuf_release(&reflog_message);
}
+static struct object *want_commit(const char *name)
+{
+ struct object *obj;
+ unsigned char sha1[20];
+ if (get_sha1(name, sha1))
+ return NULL;
+ obj = parse_object(sha1);
+ return peel_to_type(name, 0, obj, OBJ_COMMIT);
+}
+
/* Get the name for the merge commit's message. */
static void merge_name(const char *remote, struct strbuf *msg)
{
remote = bname.buf;
memset(branch_head, 0, sizeof(branch_head));
- remote_head = peel_to_type(remote, 0, NULL, OBJ_COMMIT);
+ remote_head = want_commit(remote);
if (!remote_head)
- die("'%s' does not point to a commit", remote);
+ die(_("'%s' does not point to a commit"), remote);
if (dwim_ref(remote, strlen(remote), branch_head, &found_ref) > 0) {
if (!prefixcmp(found_ref, "refs/heads/")) {
goto cleanup;
}
if (!prefixcmp(found_ref, "refs/remotes/")) {
- strbuf_addf(msg, "%s\t\tremote branch '%s' of .\n",
+ strbuf_addf(msg, "%s\t\tremote-tracking branch '%s' of .\n",
sha1_to_hex(branch_head), remote);
goto cleanup;
}
strbuf_addstr(&truname, "refs/heads/");
strbuf_addstr(&truname, remote);
strbuf_setlen(&truname, truname.len - len);
- if (resolve_ref(truname.buf, buf_sha, 0, NULL)) {
+ if (resolve_ref(truname.buf, buf_sha, 1, NULL)) {
strbuf_addf(msg,
"%s\t\tbranch '%s'%s of .\n",
sha1_to_hex(remote_head->sha1),
if (!strcmp(remote, "FETCH_HEAD") &&
!access(git_path("FETCH_HEAD"), R_OK)) {
+ const char *filename;
FILE *fp;
struct strbuf line = STRBUF_INIT;
char *ptr;
- fp = fopen(git_path("FETCH_HEAD"), "r");
+ filename = git_path("FETCH_HEAD");
+ fp = fopen(filename, "r");
if (!fp)
- die_errno("could not open '%s' for reading",
- git_path("FETCH_HEAD"));
+ die_errno(_("could not open '%s' for reading"),
+ filename);
strbuf_getline(&line, fp, '\n');
fclose(fp);
ptr = strstr(line.buf, "\tnot-for-merge\t");
strbuf_release(&bname);
}
+static void parse_branch_merge_options(char *bmo)
+{
+ const char **argv;
+ int argc;
+
+ if (!bmo)
+ return;
+ argc = split_cmdline(bmo, &argv);
+ if (argc < 0)
+ die(_("Bad branch.%s.mergeoptions string: %s"), branch,
+ split_cmdline_strerror(argc));
+ argv = xrealloc(argv, sizeof(*argv) * (argc + 2));
+ memmove(argv + 1, argv, sizeof(*argv) * (argc + 1));
+ argc++;
+ argv[0] = "branch.*.mergeoptions";
+ parse_options(argc, argv, NULL, builtin_merge_options,
+ builtin_merge_usage, 0);
+ free(argv);
+}
+
static int git_merge_config(const char *k, const char *v, void *cb)
{
if (branch && !prefixcmp(k, "branch.") &&
!prefixcmp(k + 7, branch) &&
!strcmp(k + 7 + strlen(branch), ".mergeoptions")) {
- const char **argv;
- int argc;
- char *buf;
-
- buf = xstrdup(v);
- argc = split_cmdline(buf, &argv);
- if (argc < 0)
- die("Bad branch.%s.mergeoptions string", branch);
- argv = xrealloc(argv, sizeof(*argv) * (argc + 2));
- memmove(argv + 1, argv, sizeof(*argv) * (argc + 1));
- argc++;
- parse_options(argc, argv, NULL, builtin_merge_options,
- builtin_merge_usage, 0);
- free(buf);
+ free(branch_mergeoptions);
+ branch_mergeoptions = xstrdup(v);
+ return 0;
}
if (!strcmp(k, "merge.diffstat") || !strcmp(k, "merge.stat"))
return git_config_string(&pull_twohead, k, v);
else if (!strcmp(k, "pull.octopus"))
return git_config_string(&pull_octopus, k, v);
- else if (!strcmp(k, "merge.log") || !strcmp(k, "merge.summary"))
- option_log = git_config_bool(k, v);
+ else if (!strcmp(k, "merge.renormalize"))
+ option_renormalize = git_config_bool(k, v);
+ else if (!strcmp(k, "merge.log") || !strcmp(k, "merge.summary")) {
+ int is_bool;
+ shortlog_len = git_config_bool_or_int(k, v, &is_bool);
+ if (!is_bool && shortlog_len < 0)
+ return error(_("%s: negative length %s"), k, v);
+ if (is_bool && shortlog_len)
+ shortlog_len = DEFAULT_MERGE_LOG_LEN;
+ return 0;
+ } else if (!strcmp(k, "merge.ff")) {
+ int boolval = git_config_maybe_bool(k, v);
+ if (0 <= boolval) {
+ allow_fast_forward = boolval;
+ } else if (v && !strcmp(v, "only")) {
+ allow_fast_forward = 1;
+ fast_forward_only = 1;
+ } /* do not barf on values from future versions of git */
+ return 0;
+ } else if (!strcmp(k, "merge.defaulttoupstream")) {
+ default_to_upstream = git_config_bool(k, v);
+ return 0;
+ }
return git_diff_ui_config(k, v, cb);
}
static void write_tree_trivial(unsigned char *sha1)
{
if (write_cache_as_tree(sha1, 0, NULL))
- die("git write-tree failed to write a tree");
+ die(_("git write-tree failed to write a tree"));
}
-static int try_merge_strategy(const char *strategy, struct commit_list *common,
- const char *head_arg)
+static const char *merge_argument(struct commit *commit)
+{
+ if (commit)
+ return sha1_to_hex(commit->object.sha1);
+ else
+ return EMPTY_TREE_SHA1_HEX;
+}
+
+int try_merge_command(const char *strategy, size_t xopts_nr,
+ const char **xopts, struct commit_list *common,
+ const char *head_arg, struct commit_list *remotes)
{
const char **args;
int i = 0, x = 0, ret;
struct commit_list *j;
struct strbuf buf = STRBUF_INIT;
+
+ args = xmalloc((4 + xopts_nr + commit_list_count(common) +
+ commit_list_count(remotes)) * sizeof(char *));
+ strbuf_addf(&buf, "merge-%s", strategy);
+ args[i++] = buf.buf;
+ for (x = 0; x < xopts_nr; x++) {
+ char *s = xmalloc(strlen(xopts[x])+2+1);
+ strcpy(s, "--");
+ strcpy(s+2, xopts[x]);
+ args[i++] = s;
+ }
+ for (j = common; j; j = j->next)
+ args[i++] = xstrdup(merge_argument(j->item));
+ args[i++] = "--";
+ args[i++] = head_arg;
+ for (j = remotes; j; j = j->next)
+ args[i++] = xstrdup(merge_argument(j->item));
+ args[i] = NULL;
+ ret = run_command_v_opt(args, RUN_GIT_CMD);
+ strbuf_release(&buf);
+ i = 1;
+ for (x = 0; x < xopts_nr; x++)
+ free((void *)args[i++]);
+ for (j = common; j; j = j->next)
+ free((void *)args[i++]);
+ i += 2;
+ for (j = remotes; j; j = j->next)
+ free((void *)args[i++]);
+ free(args);
+ discard_cache();
+ if (read_cache() < 0)
+ die(_("failed to read the cache"));
+ resolve_undo_clear();
+
+ return ret;
+}
+
+static int try_merge_strategy(const char *strategy, struct commit_list *common,
+ struct commit *head, const char *head_arg)
+{
int index_fd;
struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
if (active_cache_changed &&
(write_cache(index_fd, active_cache, active_nr) ||
commit_locked_index(lock)))
- return error("Unable to write index.");
+ return error(_("Unable to write index."));
rollback_lock_file(lock);
if (!strcmp(strategy, "recursive") || !strcmp(strategy, "subtree")) {
- int clean;
+ int clean, x;
struct commit *result;
struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
int index_fd;
struct commit_list *reversed = NULL;
struct merge_options o;
+ struct commit_list *j;
if (remoteheads->next) {
- error("Not handling anything other than two heads merge.");
+ error(_("Not handling anything other than two heads merge."));
return 2;
}
if (!strcmp(strategy, "subtree"))
o.subtree_shift = "";
- for (x = 0; x < xopts_nr; x++) {
- if (!strcmp(xopts[x], "ours"))
- o.recursive_variant = MERGE_RECURSIVE_OURS;
- else if (!strcmp(xopts[x], "theirs"))
- o.recursive_variant = MERGE_RECURSIVE_THEIRS;
- else if (!strcmp(xopts[x], "subtree"))
- o.subtree_shift = "";
- else if (!prefixcmp(xopts[x], "subtree="))
- o.subtree_shift = xopts[x]+8;
- else
- die("Unknown option for merge-recursive: -X%s", xopts[x]);
- }
+ o.renormalize = option_renormalize;
+ o.show_rename_progress =
+ show_progress == -1 ? isatty(2) : show_progress;
+
+ for (x = 0; x < xopts_nr; x++)
+ if (parse_merge_opt(&o, xopts[x]))
+ die(_("Unknown option for merge-recursive: -X%s"), xopts[x]);
o.branch1 = head_arg;
o.branch2 = remoteheads->item->util;
commit_list_insert(j->item, &reversed);
index_fd = hold_locked_index(lock, 1);
- clean = merge_recursive(&o, lookup_commit(head),
+ clean = merge_recursive(&o, head,
remoteheads->item, reversed, &result);
if (active_cache_changed &&
(write_cache(index_fd, active_cache, active_nr) ||
commit_locked_index(lock)))
- die ("unable to write %s", get_index_file());
+ die (_("unable to write %s"), get_index_file());
rollback_lock_file(lock);
return clean ? 0 : 1;
} else {
- args = xmalloc((4 + xopts_nr + commit_list_count(common) +
- commit_list_count(remoteheads)) * sizeof(char *));
- strbuf_addf(&buf, "merge-%s", strategy);
- args[i++] = buf.buf;
- for (x = 0; x < xopts_nr; x++) {
- char *s = xmalloc(strlen(xopts[x])+2+1);
- strcpy(s, "--");
- strcpy(s+2, xopts[x]);
- args[i++] = s;
- }
- for (j = common; j; j = j->next)
- args[i++] = xstrdup(sha1_to_hex(j->item->object.sha1));
- args[i++] = "--";
- args[i++] = head_arg;
- for (j = remoteheads; j; j = j->next)
- args[i++] = xstrdup(sha1_to_hex(j->item->object.sha1));
- args[i] = NULL;
- ret = run_command_v_opt(args, RUN_GIT_CMD);
- strbuf_release(&buf);
- i = 1;
- for (x = 0; x < xopts_nr; x++)
- free((void *)args[i++]);
- for (j = common; j; j = j->next)
- free((void *)args[i++]);
- i += 2;
- for (j = remoteheads; j; j = j->next)
- free((void *)args[i++]);
- free(args);
- discard_cache();
- if (read_cache() < 0)
- die("failed to read the cache");
- resolve_undo_clear();
- return ret;
+ return try_merge_command(strategy, xopts_nr, xopts,
+ common, head_arg, remoteheads);
}
}
return ret;
}
-static int checkout_fast_forward(unsigned char *head, unsigned char *remote)
+int checkout_fast_forward(const unsigned char *head, const unsigned char *remote)
{
struct tree *trees[MAX_UNPACK_TREES];
struct unpack_trees_options opts;
memset(&t, 0, sizeof(t));
memset(&dir, 0, sizeof(dir));
dir.flags |= DIR_SHOW_IGNORED;
- dir.exclude_per_dir = ".gitignore";
+ setup_standard_excludes(&dir);
opts.dir = &dir;
opts.head_idx = 1;
opts.verbose_update = 1;
opts.merge = 1;
opts.fn = twoway_merge;
- opts.msgs = get_porcelain_error_msgs();
+ setup_unpack_trees_porcelain(&opts, "merge");
trees[nr_trees] = parse_tree_indirect(head);
if (!trees[nr_trees++])
return -1;
if (write_cache(fd, active_cache, active_nr) ||
commit_locked_index(lock_file))
- die("unable to write new index file");
+ die(_("unable to write new index file"));
return 0;
}
}
-static int merge_trivial(void)
+static void write_merge_msg(struct strbuf *msg)
+{
+ const char *filename = git_path("MERGE_MSG");
+ int fd = open(filename, O_WRONLY | O_CREAT, 0666);
+ if (fd < 0)
+ die_errno(_("Could not open '%s' for writing"),
+ filename);
+ if (write_in_full(fd, msg->buf, msg->len) != msg->len)
+ die_errno(_("Could not write to '%s'"), filename);
+ close(fd);
+}
+
+static void read_merge_msg(struct strbuf *msg)
+{
+ const char *filename = git_path("MERGE_MSG");
+ strbuf_reset(msg);
+ if (strbuf_read_file(msg, filename, 0) < 0)
+ die_errno(_("Could not read from '%s'"), filename);
+}
+
+static void write_merge_state(void);
+static void abort_commit(const char *err_msg)
+{
+ if (err_msg)
+ error("%s", err_msg);
+ fprintf(stderr,
+ _("Not committing merge; use 'git commit' to complete the merge.\n"));
+ write_merge_state();
+ exit(1);
+}
+
+static void prepare_to_commit(void)
+{
+ struct strbuf msg = STRBUF_INIT;
+ strbuf_addbuf(&msg, &merge_msg);
+ strbuf_addch(&msg, '\n');
+ write_merge_msg(&msg);
+ run_hook(get_index_file(), "prepare-commit-msg",
+ git_path("MERGE_MSG"), "merge", NULL, NULL);
+ if (option_edit) {
+ if (launch_editor(git_path("MERGE_MSG"), NULL, NULL))
+ abort_commit(NULL);
+ }
+ read_merge_msg(&msg);
+ stripspace(&msg, option_edit);
+ if (!msg.len)
+ abort_commit(_("Empty commit message."));
+ strbuf_release(&merge_msg);
+ strbuf_addbuf(&merge_msg, &msg);
+ strbuf_release(&msg);
+}
+
+static int merge_trivial(struct commit *head)
{
unsigned char result_tree[20], result_commit[20];
struct commit_list *parent = xmalloc(sizeof(*parent));
write_tree_trivial(result_tree);
- printf("Wonderful.\n");
- parent->item = lookup_commit(head);
+ printf(_("Wonderful.\n"));
+ parent->item = head;
parent->next = xmalloc(sizeof(*parent->next));
parent->next->item = remoteheads->item;
parent->next->next = NULL;
+ prepare_to_commit();
commit_tree(merge_msg.buf, result_tree, parent, result_commit, NULL);
- finish(result_commit, "In-index merge");
+ finish(head, result_commit, "In-index merge");
drop_save();
return 0;
}
-static int finish_automerge(struct commit_list *common,
+static int finish_automerge(struct commit *head,
+ struct commit_list *common,
unsigned char *result_tree,
const char *wt_strategy)
{
free_commit_list(common);
if (allow_fast_forward) {
parents = remoteheads;
- commit_list_insert(lookup_commit(head), &parents);
+ commit_list_insert(head, &parents);
parents = reduce_heads(parents);
} else {
struct commit_list **pptr = &parents;
- pptr = &commit_list_insert(lookup_commit(head),
+ pptr = &commit_list_insert(head,
pptr)->next;
for (j = remoteheads; j; j = j->next)
pptr = &commit_list_insert(j->item, pptr)->next;
}
- free_commit_list(remoteheads);
strbuf_addch(&merge_msg, '\n');
+ prepare_to_commit();
+ free_commit_list(remoteheads);
commit_tree(merge_msg.buf, result_tree, parents, result_commit, NULL);
- strbuf_addf(&buf, "Merge made by %s.", wt_strategy);
- finish(result_commit, buf.buf);
+ strbuf_addf(&buf, "Merge made by the '%s' strategy.", wt_strategy);
+ finish(head, result_commit, buf.buf);
strbuf_release(&buf);
drop_save();
return 0;
}
-static int suggest_conflicts(void)
+static int suggest_conflicts(int renormalizing)
{
+ const char *filename;
FILE *fp;
int pos;
- fp = fopen(git_path("MERGE_MSG"), "a");
+ filename = git_path("MERGE_MSG");
+ fp = fopen(filename, "a");
if (!fp)
- die_errno("Could not open '%s' for writing",
- git_path("MERGE_MSG"));
+ die_errno(_("Could not open '%s' for writing"), filename);
fprintf(fp, "\nConflicts:\n");
for (pos = 0; pos < active_nr; pos++) {
struct cache_entry *ce = active_cache[pos];
}
fclose(fp);
rerere(allow_rerere_auto);
- printf("Automatic merge failed; "
- "fix conflicts and then commit the result.\n");
+ printf(_("Automatic merge failed; "
+ "fix conflicts and then commit the result.\n"));
return 1;
}
-static struct commit *is_old_style_invocation(int argc, const char **argv)
+static struct commit *is_old_style_invocation(int argc, const char **argv,
+ const unsigned char *head)
{
struct commit *second_token = NULL;
if (argc > 2) {
return NULL;
second_token = lookup_commit_reference_gently(second_sha1, 0);
if (!second_token)
- die("'%s' is not a commit", argv[1]);
+ die(_("'%s' is not a commit"), argv[1]);
if (hashcmp(second_token->object.sha1, head))
return NULL;
}
return cnt;
}
+/*
+ * Pretend as if the user told us to merge with the tracking
+ * branch we have for the upstream of the current branch
+ */
+static int setup_with_upstream(const char ***argv)
+{
+ struct branch *branch = branch_get(NULL);
+ int i;
+ const char **args;
+
+ if (!branch)
+ die(_("No current branch."));
+ if (!branch->remote)
+ die(_("No remote for the current branch."));
+ if (!branch->merge_nr)
+ die(_("No default upstream defined for the current branch."));
+
+ args = xcalloc(branch->merge_nr + 1, sizeof(char *));
+ for (i = 0; i < branch->merge_nr; i++) {
+ if (!branch->merge[i]->dst)
+ die(_("No remote tracking branch for %s from %s"),
+ branch->merge[i]->src, branch->remote_name);
+ args[i] = branch->merge[i]->dst;
+ }
+ args[i] = NULL;
+ *argv = args;
+ return i;
+}
+
+static void write_merge_state(void)
+{
+ const char *filename;
+ int fd;
+ struct commit_list *j;
+ struct strbuf buf = STRBUF_INIT;
+
+ for (j = remoteheads; j; j = j->next)
+ strbuf_addf(&buf, "%s\n",
+ sha1_to_hex(j->item->object.sha1));
+ filename = git_path("MERGE_HEAD");
+ fd = open(filename, O_WRONLY | O_CREAT, 0666);
+ if (fd < 0)
+ die_errno(_("Could not open '%s' for writing"), filename);
+ if (write_in_full(fd, buf.buf, buf.len) != buf.len)
+ die_errno(_("Could not write to '%s'"), filename);
+ close(fd);
+ strbuf_addch(&merge_msg, '\n');
+ write_merge_msg(&merge_msg);
+
+ filename = git_path("MERGE_MODE");
+ fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666);
+ if (fd < 0)
+ die_errno(_("Could not open '%s' for writing"), filename);
+ strbuf_reset(&buf);
+ if (!allow_fast_forward)
+ strbuf_addf(&buf, "no-ff");
+ if (write_in_full(fd, buf.buf, buf.len) != buf.len)
+ die_errno(_("Could not write to '%s'"), filename);
+ close(fd);
+}
+
int cmd_merge(int argc, const char **argv, const char *prefix)
{
unsigned char result_tree[20];
+ unsigned char stash[20];
+ unsigned char head_sha1[20];
+ struct commit *head_commit;
struct strbuf buf = STRBUF_INIT;
const char *head_arg;
- int flag, head_invalid = 0, i;
+ int flag, i;
int best_cnt = -1, merge_was_ok = 0, automerge_was_ok = 0;
struct commit_list *common = NULL;
const char *best_strategy = NULL, *wt_strategy = NULL;
struct commit_list **remotes = &remoteheads;
- if (read_cache_unmerged()) {
- die_resolve_conflict("merge");
- }
- if (file_exists(git_path("MERGE_HEAD"))) {
- /*
- * There is no unmerged entry, don't advise 'git
- * add/rm <file>', just 'git commit'.
- */
- if (advice_resolve_conflict)
- die("You have not concluded your merge (MERGE_HEAD exists).\n"
- "Please, commit your changes before you can merge.");
- else
- die("You have not concluded your merge (MERGE_HEAD exists).");
- }
+ if (argc == 2 && !strcmp(argv[1], "-h"))
+ usage_with_options(builtin_merge_usage, builtin_merge_options);
- resolve_undo_clear();
/*
* Check if we are _not_ on a detached HEAD, i.e. if there is a
* current branch.
*/
- branch = resolve_ref("HEAD", head, 0, &flag);
+ branch = resolve_ref("HEAD", head_sha1, 0, &flag);
if (branch && !prefixcmp(branch, "refs/heads/"))
branch += 11;
- if (is_null_sha1(head))
- head_invalid = 1;
+ if (!branch || is_null_sha1(head_sha1))
+ head_commit = NULL;
+ else
+ head_commit = lookup_commit_or_die(head_sha1, "HEAD");
git_config(git_merge_config, NULL);
- /* for color.ui */
- if (diff_use_color_default == -1)
- diff_use_color_default = git_use_color_default;
-
+ if (branch_mergeoptions)
+ parse_branch_merge_options(branch_mergeoptions);
argc = parse_options(argc, argv, prefix, builtin_merge_options,
builtin_merge_usage, 0);
+
+ if (verbosity < 0 && show_progress == -1)
+ show_progress = 0;
+
+ if (abort_current_merge) {
+ int nargc = 2;
+ const char *nargv[] = {"reset", "--merge", NULL};
+
+ if (!file_exists(git_path("MERGE_HEAD")))
+ die(_("There is no merge to abort (MERGE_HEAD missing)."));
+
+ /* Invoke 'git reset --merge' */
+ return cmd_reset(nargc, nargv, prefix);
+ }
+
+ if (read_cache_unmerged())
+ die_resolve_conflict("merge");
+
+ if (file_exists(git_path("MERGE_HEAD"))) {
+ /*
+ * There is no unmerged entry, don't advise 'git
+ * add/rm <file>', just 'git commit'.
+ */
+ if (advice_resolve_conflict)
+ die(_("You have not concluded your merge (MERGE_HEAD exists).\n"
+ "Please, commit your changes before you can merge."));
+ else
+ die(_("You have not concluded your merge (MERGE_HEAD exists)."));
+ }
+ if (file_exists(git_path("CHERRY_PICK_HEAD"))) {
+ if (advice_resolve_conflict)
+ die(_("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).\n"
+ "Please, commit your changes before you can merge."));
+ else
+ die(_("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists)."));
+ }
+ resolve_undo_clear();
+
if (verbosity < 0)
show_diffstat = 0;
if (squash) {
if (!allow_fast_forward)
- die("You cannot combine --squash with --no-ff.");
+ die(_("You cannot combine --squash with --no-ff."));
option_commit = 0;
}
if (!allow_fast_forward && fast_forward_only)
- die("You cannot combine --no-ff with --ff-only.");
+ die(_("You cannot combine --no-ff with --ff-only."));
+ if (!abort_current_merge) {
+ if (!argc && default_to_upstream)
+ argc = setup_with_upstream(&argv);
+ else if (argc == 1 && !strcmp(argv[0], "-"))
+ argv[0] = "@{-1}";
+ }
if (!argc)
usage_with_options(builtin_merge_usage,
builtin_merge_options);
* additional safety measure to check for it.
*/
- if (!have_message && is_old_style_invocation(argc, argv)) {
+ if (!have_message && head_commit &&
+ is_old_style_invocation(argc, argv, head_commit->object.sha1)) {
strbuf_addstr(&merge_msg, argv[0]);
head_arg = argv[1];
argv += 2;
argc -= 2;
- } else if (head_invalid) {
+ } else if (!head_commit) {
struct object *remote_head;
/*
* If the merged head is a valid one there is no reason
* We do the same for "git pull".
*/
if (argc != 1)
- die("Can merge only exactly one commit into "
- "empty head");
+ die(_("Can merge only exactly one commit into "
+ "empty head"));
if (squash)
- die("Squash commit into empty head not supported yet");
+ die(_("Squash commit into empty head not supported yet"));
if (!allow_fast_forward)
- die("Non-fast-forward commit does not make sense into "
- "an empty head");
- remote_head = peel_to_type(argv[0], 0, NULL, OBJ_COMMIT);
+ die(_("Non-fast-forward commit does not make sense into "
+ "an empty head"));
+ remote_head = want_commit(argv[0]);
if (!remote_head)
- die("%s - not something we can merge", argv[0]);
+ die(_("%s - not something we can merge"), argv[0]);
+ read_empty(remote_head->sha1, 0);
update_ref("initial pull", "HEAD", remote_head->sha1, NULL, 0,
DIE_ON_ERR);
- reset_hard(remote_head->sha1, 0);
return 0;
} else {
- struct strbuf msg = STRBUF_INIT;
+ struct strbuf merge_names = STRBUF_INIT;
/* We are invoked directly as the first-class UI. */
head_arg = "HEAD";
* codepath so we discard the error in this
* loop.
*/
- if (!have_message) {
- for (i = 0; i < argc; i++)
- merge_name(argv[i], &msg);
- fmt_merge_msg(option_log, &msg, &merge_msg);
+ for (i = 0; i < argc; i++)
+ merge_name(argv[i], &merge_names);
+
+ if (!have_message || shortlog_len) {
+ fmt_merge_msg(&merge_names, &merge_msg, !have_message,
+ shortlog_len);
if (merge_msg.len)
- strbuf_setlen(&merge_msg, merge_msg.len-1);
+ strbuf_setlen(&merge_msg, merge_msg.len - 1);
}
}
- if (head_invalid || !argc)
+ if (!head_commit || !argc)
usage_with_options(builtin_merge_usage,
builtin_merge_options);
struct object *o;
struct commit *commit;
- o = peel_to_type(argv[i], 0, NULL, OBJ_COMMIT);
+ o = want_commit(argv[i]);
if (!o)
- die("%s - not something we can merge", argv[i]);
+ die(_("%s - not something we can merge"), argv[i]);
commit = lookup_commit(o->sha1);
commit->util = (void *)argv[i];
remotes = &commit_list_insert(commit, remotes)->next;
}
if (!remoteheads->next)
- common = get_merge_bases(lookup_commit(head),
- remoteheads->item, 1);
+ common = get_merge_bases(head_commit, remoteheads->item, 1);
else {
struct commit_list *list = remoteheads;
- commit_list_insert(lookup_commit(head), &list);
+ commit_list_insert(head_commit, &list);
common = get_octopus_merge_bases(list);
free(list);
}
- update_ref("updating ORIG_HEAD", "ORIG_HEAD", head, NULL, 0,
- DIE_ON_ERR);
+ update_ref("updating ORIG_HEAD", "ORIG_HEAD", head_commit->object.sha1,
+ NULL, 0, DIE_ON_ERR);
if (!common)
; /* No common ancestors found. We need a real merge. */
return 0;
} else if (allow_fast_forward && !remoteheads->next &&
!common->next &&
- !hashcmp(common->item->object.sha1, head)) {
+ !hashcmp(common->item->object.sha1, head_commit->object.sha1)) {
/* Again the most common case of merging one remote. */
struct strbuf msg = STRBUF_INIT;
struct object *o;
char hex[41];
- strcpy(hex, find_unique_abbrev(head, DEFAULT_ABBREV));
+ strcpy(hex, find_unique_abbrev(head_commit->object.sha1, DEFAULT_ABBREV));
if (verbosity >= 0)
- printf("Updating %s..%s\n",
+ printf(_("Updating %s..%s\n"),
hex,
find_unique_abbrev(remoteheads->item->object.sha1,
DEFAULT_ABBREV));
if (have_message)
strbuf_addstr(&msg,
" (no commit created; -m option ignored)");
- o = peel_to_type(sha1_to_hex(remoteheads->item->object.sha1),
- 0, NULL, OBJ_COMMIT);
+ o = want_commit(sha1_to_hex(remoteheads->item->object.sha1));
if (!o)
return 1;
- if (checkout_fast_forward(head, remoteheads->item->object.sha1))
+ if (checkout_fast_forward(head_commit->object.sha1, remoteheads->item->object.sha1))
return 1;
- finish(o->sha1, msg.buf);
+ finish(head_commit, o->sha1, msg.buf);
drop_save();
return 0;
} else if (!remoteheads->next && common->next)
if (allow_trivial && !fast_forward_only) {
/* See if it is really trivial. */
git_committer_info(IDENT_ERROR_ON_NO_NAME);
- printf("Trying really trivial in-index merge...\n");
+ printf(_("Trying really trivial in-index merge...\n"));
if (!read_tree_trivial(common->item->object.sha1,
- head, remoteheads->item->object.sha1))
- return merge_trivial();
- printf("Nope.\n");
+ head_commit->object.sha1, remoteheads->item->object.sha1))
+ return merge_trivial(head_commit);
+ printf(_("Nope.\n"));
}
} else {
/*
* merge_bases again, otherwise "git merge HEAD^
* HEAD^^" would be missed.
*/
- common_one = get_merge_bases(lookup_commit(head),
- j->item, 1);
+ common_one = get_merge_bases(head_commit, j->item, 1);
if (hashcmp(common_one->item->object.sha1,
j->item->object.sha1)) {
up_to_date = 0;
}
if (fast_forward_only)
- die("Not possible to fast-forward, aborting.");
+ die(_("Not possible to fast-forward, aborting."));
/* We are going to make a new commit. */
git_committer_info(IDENT_ERROR_ON_NO_NAME);
* sync with the head commit. The strategies are responsible
* to ensure this.
*/
- if (use_strategies_nr != 1) {
- /*
- * Stash away the local changes so that we can try more
- * than one.
- */
- save_state();
- } else {
- memcpy(stash, null_sha1, 20);
- }
+ if (use_strategies_nr == 1 ||
+ /*
+ * Stash away the local changes so that we can try more than one.
+ */
+ save_state(stash))
+ hashcpy(stash, null_sha1);
for (i = 0; i < use_strategies_nr; i++) {
int ret;
if (i) {
- printf("Rewinding the tree to pristine...\n");
- restore_state();
+ printf(_("Rewinding the tree to pristine...\n"));
+ restore_state(head_commit->object.sha1, stash);
}
if (use_strategies_nr != 1)
- printf("Trying merge strategy %s...\n",
+ printf(_("Trying merge strategy %s...\n"),
use_strategies[i]->name);
/*
* Remember which strategy left the state in the working
wt_strategy = use_strategies[i]->name;
ret = try_merge_strategy(use_strategies[i]->name,
- common, head_arg);
+ common, head_commit, head_arg);
if (!option_commit && !ret) {
merge_was_ok = 1;
/*
* auto resolved the merge cleanly.
*/
if (automerge_was_ok)
- return finish_automerge(common, result_tree, wt_strategy);
+ return finish_automerge(head_commit, common, result_tree,
+ wt_strategy);
/*
* Pick the result from the best strategy and have the user fix
* it up.
*/
if (!best_strategy) {
- restore_state();
+ restore_state(head_commit->object.sha1, stash);
if (use_strategies_nr > 1)
fprintf(stderr,
- "No merge strategy handled the merge.\n");
+ _("No merge strategy handled the merge.\n"));
else
- fprintf(stderr, "Merge with strategy %s failed.\n",
+ fprintf(stderr, _("Merge with strategy %s failed.\n"),
use_strategies[0]->name);
return 2;
} else if (best_strategy == wt_strategy)
; /* We already have its result in the working tree. */
else {
- printf("Rewinding the tree to pristine...\n");
- restore_state();
- printf("Using the %s to prepare resolving by hand.\n",
+ printf(_("Rewinding the tree to pristine...\n"));
+ restore_state(head_commit->object.sha1, stash);
+ printf(_("Using the %s to prepare resolving by hand.\n"),
best_strategy);
- try_merge_strategy(best_strategy, common, head_arg);
+ try_merge_strategy(best_strategy, common, head_commit, head_arg);
}
if (squash)
- finish(NULL, NULL);
- else {
- int fd;
- struct commit_list *j;
-
- for (j = remoteheads; j; j = j->next)
- strbuf_addf(&buf, "%s\n",
- sha1_to_hex(j->item->object.sha1));
- fd = open(git_path("MERGE_HEAD"), O_WRONLY | O_CREAT, 0666);
- if (fd < 0)
- die_errno("Could not open '%s' for writing",
- git_path("MERGE_HEAD"));
- if (write_in_full(fd, buf.buf, buf.len) != buf.len)
- die_errno("Could not write to '%s'", git_path("MERGE_HEAD"));
- close(fd);
- strbuf_addch(&merge_msg, '\n');
- fd = open(git_path("MERGE_MSG"), O_WRONLY | O_CREAT, 0666);
- if (fd < 0)
- die_errno("Could not open '%s' for writing",
- git_path("MERGE_MSG"));
- if (write_in_full(fd, merge_msg.buf, merge_msg.len) !=
- merge_msg.len)
- die_errno("Could not write to '%s'", git_path("MERGE_MSG"));
- close(fd);
- fd = open(git_path("MERGE_MODE"), O_WRONLY | O_CREAT | O_TRUNC, 0666);
- if (fd < 0)
- die_errno("Could not open '%s' for writing",
- git_path("MERGE_MODE"));
- strbuf_reset(&buf);
- if (!allow_fast_forward)
- strbuf_addf(&buf, "no-ff");
- if (write_in_full(fd, buf.buf, buf.len) != buf.len)
- die_errno("Could not write to '%s'", git_path("MERGE_MODE"));
- close(fd);
- }
+ finish(head_commit, NULL, NULL);
+ else
+ write_merge_state();
if (merge_was_ok) {
- fprintf(stderr, "Automatic merge went well; "
- "stopped before committing as requested\n");
+ fprintf(stderr, _("Automatic merge went well; "
+ "stopped before committing as requested\n"));
return 0;
} else
- return suggest_conflicts();
+ return suggest_conflicts(option_renormalize);
}