#include "cache.h"
#include "cache-tree.h"
+#include "color.h"
#include "dir.h"
#include "builtin.h"
#include "diff.h"
#include "strbuf.h"
#include "utf8.h"
#include "parse-options.h"
-#include "path-list.h"
+#include "string-list.h"
+#include "rerere.h"
#include "unpack-trees.h"
static const char * const builtin_commit_usage[] = {
- "git-commit [options] [--] <filepattern>...",
+ "git commit [options] [--] <filepattern>...",
NULL
};
static const char * const builtin_status_usage[] = {
- "git-status [options] [--] <filepattern>...",
+ "git status [options] [--] <filepattern>...",
NULL
};
COMMIT_PARTIAL,
} commit_style;
-static char *logfile, *force_author, *template_file;
+static const char *logfile, *force_author;
+static const char *template_file;
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 int quiet, verbose, untracked_files, no_verify, allow_empty;
+static int quiet, verbose, no_verify, allow_empty;
+static char *untracked_files_arg;
/*
* The default commit message cleanup mode will remove the lines
* beginning with # (shell comments) and leading and trailing
static char *cleanup_arg;
static int use_editor = 1, initial_commit, in_merge;
-const char *only_include_assumed;
-struct strbuf message;
+static const char *only_include_assumed;
+static struct strbuf message;
static int opt_parse_m(const struct option *opt, const char *arg, int unset)
{
strbuf_setlen(buf, 0);
else {
strbuf_addstr(buf, arg);
- strbuf_addch(buf, '\n');
- strbuf_addch(buf, '\n');
+ strbuf_addstr(buf, "\n\n");
}
return 0;
}
OPT_BOOLEAN('o', "only", &only, "commit only specified files"),
OPT_BOOLEAN('n', "no-verify", &no_verify, "bypass pre-commit hook"),
OPT_BOOLEAN(0, "amend", &amend, "amend previous commit"),
- OPT_BOOLEAN('u', "untracked-files", &untracked_files, "show all untracked files"),
+ { 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"),
OPT_STRING(0, "cleanup", &cleanup_arg, "default", "how to strip spaces and #comments from message"),
* Take a union of paths in the index and the named tree (typically, "HEAD"),
* and return the paths that match the given pattern in list.
*/
-static int list_paths(struct path_list *list, const char *with_tree,
+static int list_paths(struct string_list *list, const char *with_tree,
const char *prefix, const char **pattern)
{
int i;
for (i = 0; i < active_nr; i++) {
struct cache_entry *ce = active_cache[i];
- if (ce->ce_flags & htons(CE_UPDATE))
+ if (ce->ce_flags & CE_UPDATE)
continue;
if (!pathspec_match(pattern, m, ce->name, 0))
continue;
- path_list_insert(ce->name, list);
+ string_list_insert(ce->name, list);
}
return report_path_error(m, pattern, prefix ? strlen(prefix) : 0);
}
-static void add_remove_files(struct path_list *list)
+static void add_remove_files(struct string_list *list)
{
int i;
for (i = 0; i < list->nr; i++) {
- struct path_list_item *p = &(list->items[i]);
- if (file_exists(p->path))
- add_file_to_cache(p->path, 0);
- else
- remove_file_from_cache(p->path);
+ struct stat st;
+ struct string_list_item *p = &(list->items[i]);
+
+ if (!lstat(p->string, &st)) {
+ if (add_to_cache(p->string, &st, 0))
+ die("updating files failed");
+ } else
+ remove_file_from_cache(p->string);
}
}
opts.head_idx = 1;
opts.index_only = 1;
opts.merge = 1;
+ opts.src_index = &the_index;
+ opts.dst_index = &the_index;
opts.fn = oneway_merge;
tree = parse_tree_indirect(head_sha1);
die("failed to unpack HEAD tree object");
parse_tree(tree);
init_tree_desc(&t, tree->buffer, tree->size);
- unpack_trees(1, &t, &opts);
+ if (unpack_trees(1, &t, &opts))
+ exit(128); /* We've already reported the error, finish dying */
}
static char *prepare_index(int argc, const char **argv, const char *prefix)
{
int fd;
- struct path_list partial;
+ struct string_list partial;
const char **pathspec = NULL;
if (interactive) {
interactive_add(argc, argv, prefix);
+ if (read_cache() < 0)
+ die("index file corrupt");
commit_style = COMMIT_AS_IS;
return get_index_file();
}
*/
if (all || (also && pathspec && *pathspec)) {
int fd = hold_locked_index(&index_lock, 1);
- add_files_to_cache(0, also ? prefix : NULL, pathspec);
+ add_files_to_cache(also ? prefix : NULL, pathspec, 0);
refresh_cache(REFRESH_QUIET);
if (write_cache(fd, active_cache, active_nr) ||
close_lock_file(&index_lock))
die("cannot do a partial commit during a merge.");
memset(&partial, 0, sizeof(partial));
- partial.strdup_paths = 1;
+ partial.strdup_strings = 1;
if (list_paths(&partial, initial_commit ? NULL : "HEAD", prefix, pathspec))
exit(1);
s.reference = "HEAD^1";
}
s.verbose = verbose;
- s.untracked = untracked_files;
+ s.untracked = (show_untracked_files == SHOW_ALL_UNTRACKED_FILES);
s.index_file = index_file;
s.fp = fp;
s.nowarn = nowarn;
return s.commitable;
}
+static int run_hook(const char *index_file, const char *name, ...)
+{
+ struct child_process hook;
+ const char *argv[10], *env[2];
+ char index[PATH_MAX];
+ va_list args;
+ int i;
+
+ va_start(args, name);
+ argv[0] = git_path("hooks/%s", name);
+ i = 0;
+ do {
+ if (++i >= ARRAY_SIZE(argv))
+ die ("run_hook(): too many arguments");
+ argv[i] = va_arg(args, const char *);
+ } while (argv[i]);
+ va_end(args);
+
+ snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", index_file);
+ env[0] = index;
+ env[1] = NULL;
+
+ if (access(argv[0], X_OK) < 0)
+ return 0;
+
+ memset(&hook, 0, sizeof(hook));
+ hook.argv = argv;
+ hook.no_stdin = 1;
+ hook.stdout_to_stderr = 1;
+ hook.env = env;
+
+ return run_command(&hook);
+}
+
+static int is_a_merge(const unsigned char *sha1)
+{
+ struct commit *commit = lookup_commit(sha1);
+ if (!commit || parse_commit(commit))
+ die("could not parse HEAD commit");
+ return !!(commit->parents && commit->parents->next);
+}
+
static const char sign_off_header[] = "Signed-off-by: ";
-static int prepare_log_message(const char *index_file, const char *prefix)
+static void determine_author_info(void)
+{
+ char *name, *email, *date;
+
+ name = getenv("GIT_AUTHOR_NAME");
+ email = getenv("GIT_AUTHOR_EMAIL");
+ date = getenv("GIT_AUTHOR_DATE");
+
+ if (use_message) {
+ const char *a, *lb, *rb, *eol;
+
+ a = strstr(use_message_buffer, "\nauthor ");
+ if (!a)
+ die("invalid commit: %s", use_message);
+
+ lb = strstr(a + 8, " <");
+ rb = strstr(a + 8, "> ");
+ eol = strchr(a + 8, '\n');
+ if (!lb || !rb || !eol)
+ die("invalid commit: %s", use_message);
+
+ name = xstrndup(a + 8, lb - (a + 8));
+ email = xstrndup(lb + 2, rb - (lb + 2));
+ date = xstrndup(rb + 2, eol - (rb + 2));
+ }
+
+ if (force_author) {
+ const char *lb = strstr(force_author, " <");
+ const char *rb = strchr(force_author, '>');
+
+ if (!lb || !rb)
+ die("malformed --author parameter");
+ name = xstrndup(force_author, lb - force_author);
+ email = xstrndup(lb + 2, rb - (lb + 2));
+ }
+
+ author_name = name;
+ author_email = email;
+ author_date = date;
+}
+
+static int prepare_to_commit(const char *index_file, const char *prefix)
{
struct stat statbuf;
int commitable, saved_color_setting;
struct strbuf sb;
char *buffer;
FILE *fp;
+ const char *hook_arg1 = NULL;
+ const char *hook_arg2 = NULL;
+ int ident_shown = 0;
+
+ if (!no_verify && run_hook(index_file, "pre-commit", NULL))
+ return 0;
strbuf_init(&sb, 0);
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");
if (strbuf_read(&sb, 0, 0) < 0)
die("could not read log from standard input");
+ hook_arg1 = "message";
} else if (logfile) {
if (strbuf_read_file(&sb, logfile, 0) < 0)
die("could not read log file '%s': %s",
logfile, strerror(errno));
+ hook_arg1 = "message";
} else if (use_message) {
buffer = strstr(use_message_buffer, "\n\n");
if (!buffer || buffer[2] == '\0')
die("commit has empty message");
strbuf_add(&sb, buffer + 2, strlen(buffer + 2));
+ hook_arg1 = "commit";
+ hook_arg2 = use_message;
} else if (!stat(git_path("MERGE_MSG"), &statbuf)) {
if (strbuf_read_file(&sb, git_path("MERGE_MSG"), 0) < 0)
die("could not read MERGE_MSG: %s", strerror(errno));
+ hook_arg1 = "merge";
} else if (!stat(git_path("SQUASH_MSG"), &statbuf)) {
if (strbuf_read_file(&sb, git_path("SQUASH_MSG"), 0) < 0)
die("could not read SQUASH_MSG: %s", strerror(errno));
+ hook_arg1 = "squash";
} else if (template_file && !stat(template_file, &statbuf)) {
if (strbuf_read_file(&sb, template_file, 0) < 0)
die("could not read %s: %s",
template_file, strerror(errno));
+ hook_arg1 = "template";
}
+ /*
+ * This final case does not modify the template message,
+ * it just sets the argument to the prepare-commit-msg hook.
+ */
+ else if (in_merge)
+ hook_arg1 = "merge";
+
fp = fopen(git_path(commit_editmsg), "w");
if (fp == NULL)
- die("could not open %s", git_path(commit_editmsg));
+ die("could not open %s: %s",
+ git_path(commit_editmsg), strerror(errno));
if (cleanup_mode != CLEANUP_NONE)
stripspace(&sb, 0);
strbuf_release(&sb);
- if (!use_editor) {
+ determine_author_info();
+
+ /* This checks if committer ident is explicitly given */
+ git_committer_info(0);
+ if (use_editor) {
+ 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.");
+ if (cleanup_mode == CLEANUP_ALL)
+ fprintf(fp,
+ " 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"
+ " yourself if you want to.\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);
+
+ if (!user_ident_explicitly_given)
+ fprintf(fp,
+ "%s"
+ "# Committer: %s\n",
+ ident_shown++ ? "" : "#\n",
+ committer_ident);
+
+ if (ident_shown)
+ fprintf(fp, "#\n");
+
+ saved_color_setting = wt_status_use_color;
+ wt_status_use_color = 0;
+ commitable = run_status(fp, index_file, prefix, 1);
+ wt_status_use_color = saved_color_setting;
+ } else {
struct rev_info rev;
unsigned char sha1[20];
const char *parent = "HEAD";
- fclose(fp);
-
if (!active_nr && read_cache() < 0)
die("Cannot read index");
parent = "HEAD^1";
if (get_sha1(parent, sha1))
- return !!active_nr;
+ commitable = !!active_nr;
+ else {
+ init_revisions(&rev, "");
+ rev.abbrev = 0;
+ setup_revisions(0, NULL, &rev, parent);
+ DIFF_OPT_SET(&rev.diffopt, QUIET);
+ DIFF_OPT_SET(&rev.diffopt, EXIT_WITH_STATUS);
+ run_diff_index(&rev, 1 /* cached */);
+
+ commitable = !!DIFF_OPT_TST(&rev.diffopt, HAS_CHANGES);
+ }
+ }
- init_revisions(&rev, "");
- rev.abbrev = 0;
- setup_revisions(0, NULL, &rev, parent);
- DIFF_OPT_SET(&rev.diffopt, QUIET);
- DIFF_OPT_SET(&rev.diffopt, EXIT_WITH_STATUS);
- run_diff_index(&rev, 1 /* cached */);
+ fclose(fp);
- return !!DIFF_OPT_TST(&rev.diffopt, HAS_CHANGES);
+ if (!commitable && !in_merge && !allow_empty &&
+ !(amend && is_a_merge(head_sha1))) {
+ run_status(stdout, index_file, prefix, 0);
+ unlink(commit_editmsg);
+ return 0;
}
- 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.\n"
- "# (Comment lines starting with '#' will ");
- if (cleanup_mode == CLEANUP_ALL)
- fprintf(fp, "not be included)\n");
- else /* CLEANUP_SPACE, that is. */
- fprintf(fp, "be kept.\n"
- "# You can remove them yourself if you want to)\n");
- if (only_include_assumed)
- fprintf(fp, "# %s\n", only_include_assumed);
-
- saved_color_setting = wt_status_use_color;
- wt_status_use_color = 0;
- commitable = run_status(fp, index_file, prefix, 1);
- wt_status_use_color = saved_color_setting;
+ /*
+ * Re-read the index as pre-commit hook could have updated it,
+ * and write it out as a tree. We must do this before we invoke
+ * the editor and after we invoke run_status above.
+ */
+ discard_cache();
+ read_cache_from(index_file);
+ if (!active_cache_tree)
+ active_cache_tree = cache_tree();
+ if (cache_tree_update(active_cache_tree,
+ active_cache, active_nr, 0, 0) < 0) {
+ error("Error building trees");
+ return 0;
+ }
- fclose(fp);
+ if (run_hook(index_file, "prepare-commit-msg",
+ git_path(commit_editmsg), hook_arg1, hook_arg2, NULL))
+ return 0;
- return commitable;
+ if (use_editor) {
+ char index[PATH_MAX];
+ const char *env[2] = { index, NULL };
+ 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");
+ exit(1);
+ }
+ }
+
+ if (!no_verify &&
+ run_hook(index_file, "commit-msg", git_path(commit_editmsg), NULL)) {
+ return 0;
+ }
+
+ return 1;
}
/*
return 1;
}
-static void determine_author_info(struct strbuf *sb)
-{
- char *name, *email, *date;
-
- name = getenv("GIT_AUTHOR_NAME");
- email = getenv("GIT_AUTHOR_EMAIL");
- date = getenv("GIT_AUTHOR_DATE");
-
- if (use_message) {
- const char *a, *lb, *rb, *eol;
-
- a = strstr(use_message_buffer, "\nauthor ");
- if (!a)
- die("invalid commit: %s", use_message);
-
- lb = strstr(a + 8, " <");
- rb = strstr(a + 8, "> ");
- eol = strchr(a + 8, '\n');
- if (!lb || !rb || !eol)
- die("invalid commit: %s", use_message);
-
- name = xstrndup(a + 8, lb - (a + 8));
- email = xstrndup(lb + 2, rb - (lb + 2));
- date = xstrndup(rb + 2, eol - (rb + 2));
- }
-
- if (force_author) {
- const char *lb = strstr(force_author, " <");
- const char *rb = strchr(force_author, '>');
-
- if (!lb || !rb)
- die("malformed --author parameter");
- name = xstrndup(force_author, lb - force_author);
- email = xstrndup(lb + 2, rb - (lb + 2));
- }
-
- strbuf_addf(sb, "author %s\n", fmt_ident(name, email, date, IDENT_ERROR_ON_NO_NAME));
-}
-
static int parse_and_validate_options(int argc, const char *argv[],
- const char * const usage[])
+ const char * const usage[],
+ const char *prefix)
{
int f = 0;
argc = parse_options(argc, argv, builtin_commit_options, usage, 0);
+ logfile = parse_options_fix_filename(prefix, logfile);
+ template_file = parse_options_fix_filename(prefix, template_file);
if (logfile || message.len || use_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;
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.";
- if (argc > 0 && !also && !only) {
+ if (argc > 0 && !also && !only)
only_include_assumed = "Explicit paths specified without -i nor -o; assuming --only paths...";
- also = 0;
- }
if (!cleanup_arg || !strcmp(cleanup_arg, "default"))
cleanup_mode = use_editor ? CLEANUP_ALL : CLEANUP_SPACE;
else if (!strcmp(cleanup_arg, "verbatim"))
else
die("Invalid cleanup mode %s", cleanup_arg);
+ if (!untracked_files_arg)
+ ; /* default already initialized */
+ else if (!strcmp(untracked_files_arg, "no"))
+ show_untracked_files = SHOW_NO_UNTRACKED_FILES;
+ else if (!strcmp(untracked_files_arg, "normal"))
+ show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
+ else if (!strcmp(untracked_files_arg, "all"))
+ show_untracked_files = SHOW_ALL_UNTRACKED_FILES;
+ else
+ die("Invalid untracked files mode '%s'", untracked_files_arg);
+
if (all && argc > 0)
die("Paths with -a does not make sense.");
else if (interactive && argc > 0)
const char *index_file;
int commitable;
- git_config(git_status_config);
+ git_config(git_status_config, NULL);
+
+ if (wt_status_use_color == -1)
+ wt_status_use_color = git_use_color_default;
- argc = parse_and_validate_options(argc, argv, builtin_status_usage);
+ argc = parse_and_validate_options(argc, argv, builtin_status_usage, prefix);
index_file = prepare_index(argc, argv, prefix);
return commitable ? 0 : 1;
}
-static int run_hook(const char *index_file, const char *name, const char *arg)
-{
- struct child_process hook;
- const char *argv[3], *env[2];
- char index[PATH_MAX];
-
- argv[0] = git_path("hooks/%s", name);
- argv[1] = arg;
- argv[2] = NULL;
- snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", index_file);
- env[0] = index;
- env[1] = NULL;
-
- if (access(argv[0], X_OK) < 0)
- return 0;
-
- memset(&hook, 0, sizeof(hook));
- hook.argv = argv;
- hook.no_stdin = 1;
- hook.stdout_to_stderr = 1;
- hook.env = env;
-
- return run_command(&hook);
-}
-
static void print_summary(const char *prefix, const unsigned char *sha1)
{
struct rev_info rev;
rev.verbose_header = 1;
rev.show_root_diff = 1;
- rev.commit_format = get_commit_format("format:%h: %s");
+ get_commit_format("format:%h: %s", &rev);
rev.always_show_header = 0;
rev.diffopt.detect_rename = 1;
rev.diffopt.rename_limit = 100;
}
}
-int git_commit_config(const char *k, const char *v)
+static int git_commit_config(const char *k, const char *v, void *cb)
{
- if (!strcmp(k, "commit.template")) {
- if (!v)
- return config_error_nonbool(v);
- template_file = xstrdup(v);
- return 0;
- }
+ if (!strcmp(k, "commit.template"))
+ return git_config_string(&template_file, k, v);
- return git_status_config(k, v);
-}
-
-static int is_a_merge(const unsigned char *sha1)
-{
- struct commit *commit = lookup_commit(sha1);
- if (!commit || parse_commit(commit))
- die("could not parse HEAD commit");
- return !!(commit->parents && commit->parents->next);
+ return git_status_config(k, v, cb);
}
static const char commit_utf8_warn[] =
{
struct object *obj = parse_object(sha1);
const char *parent = sha1_to_hex(sha1);
+ const char *cp;
+
if (!obj)
die("Unable to find commit parent %s", parent);
if (obj->type != OBJ_COMMIT)
die("Parent %s isn't a proper commit", parent);
+
+ for (cp = sb->buf; cp && (cp = strstr(cp, "\nparent ")); cp += 8) {
+ if (!memcmp(cp + 8, parent, 40) && cp[48] == '\n') {
+ error("duplicate parent %s ignored", parent);
+ return;
+ }
+ }
strbuf_addf(sb, "parent %s\n", parent);
}
unsigned char commit_sha1[20];
struct ref_lock *ref_lock;
- git_config(git_commit_config);
+ git_config(git_commit_config, NULL);
- argc = parse_and_validate_options(argc, argv, builtin_commit_usage);
+ argc = parse_and_validate_options(argc, argv, builtin_commit_usage, prefix);
index_file = prepare_index(argc, argv, prefix);
- if (!no_verify && run_hook(index_file, "pre-commit", NULL)) {
- rollback_index_files();
- return 1;
- }
-
- if (!prepare_log_message(index_file, prefix) && !in_merge &&
- !allow_empty && !(amend && is_a_merge(head_sha1))) {
- run_status(stdout, index_file, prefix, 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)) {
rollback_index_files();
- unlink(commit_editmsg);
return 1;
}
- /*
- * Re-read the index as pre-commit hook could have updated it,
- * and write it out as a tree.
- */
- discard_cache();
- read_cache_from(index_file);
- if (!active_cache_tree)
- active_cache_tree = cache_tree();
- if (cache_tree_update(active_cache_tree,
- active_cache, active_nr, 0, 0) < 0) {
- rollback_index_files();
- die("Error building trees");
- }
-
/*
* The commit object
*/
strbuf_addf(&sb, "parent %s\n", sha1_to_hex(head_sha1));
}
- determine_author_info(&sb);
+ strbuf_addf(&sb, "author %s\n",
+ fmt_ident(author_name, author_email, author_date, IDENT_ERROR_ON_NO_NAME));
strbuf_addf(&sb, "committer %s\n", git_committer_info(IDENT_ERROR_ON_NO_NAME));
if (!is_encoding_utf8(git_commit_encoding))
strbuf_addf(&sb, "encoding %s\n", git_commit_encoding);
strbuf_addch(&sb, '\n');
- /* Get the commit message and validate it */
+ /* Finally, get the commit message */
header_len = sb.len;
- if (use_editor) {
- char index[PATH_MAX];
- const char *env[2] = { index, NULL };
- snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", index_file);
- launch_editor(git_path(commit_editmsg), NULL, env);
- }
- if (!no_verify &&
- run_hook(index_file, "commit-msg", git_path(commit_editmsg))) {
- rollback_index_files();
- exit(1);
- }
if (strbuf_read_file(&sb, git_path(commit_editmsg), 0) < 0) {
rollback_index_files();
die("could not read commit message");
stripspace(&sb, cleanup_mode == CLEANUP_ALL);
if (sb.len < header_len || message_is_empty(&sb, header_len)) {
rollback_index_files();
- die("no commit message? aborting commit.");
+ fprintf(stderr, "Aborting commit due to empty commit message.\n");
+ exit(1);
}
strbuf_addch(&sb, '\0');
if (is_encoding_utf8(git_commit_encoding) && !is_utf8(sb.buf))