#include "cache.h"
#include "config.h"
#include "lockfile.h"
-#include "sequencer.h"
#include "dir.h"
#include "object.h"
#include "commit.h"
+#include "sequencer.h"
#include "tag.h"
#include "run-command.h"
-#include "exec_cmd.h"
+#include "exec-cmd.h"
#include "utf8.h"
#include "cache-tree.h"
#include "diff.h"
#include "log-tree.h"
#include "wt-status.h"
#include "hashmap.h"
+#include "notes-utils.h"
+#include "sigchain.h"
+#include "unpack-trees.h"
+#include "worktree.h"
#define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION"
const char sign_off_header[] = "Signed-off-by: ";
static const char cherry_picked_prefix[] = "(cherry picked from commit ";
+GIT_PATH_FUNC(git_path_commit_editmsg, "COMMIT_EDITMSG")
+
GIT_PATH_FUNC(git_path_seq_dir, "sequencer")
static GIT_PATH_FUNC(git_path_todo_file, "sequencer/todo")
static GIT_PATH_FUNC(rebase_path_rewritten_list, "rebase-merge/rewritten-list")
static GIT_PATH_FUNC(rebase_path_rewritten_pending,
"rebase-merge/rewritten-pending")
+
+/*
+ * The path of the file listing refs that need to be deleted after the rebase
+ * finishes. This is used by the `label` command to record the need for cleanup.
+ */
+static GIT_PATH_FUNC(rebase_path_refs_to_delete, "rebase-merge/refs-to-delete")
+
/*
* The following files are written by git-rebase just after parsing the
* command-line (and are only consumed, not modified, by the sequencer).
static GIT_PATH_FUNC(rebase_path_gpg_sign_opt, "rebase-merge/gpg_sign_opt")
static GIT_PATH_FUNC(rebase_path_orig_head, "rebase-merge/orig-head")
static GIT_PATH_FUNC(rebase_path_verbose, "rebase-merge/verbose")
+static GIT_PATH_FUNC(rebase_path_signoff, "rebase-merge/signoff")
static GIT_PATH_FUNC(rebase_path_head_name, "rebase-merge/head-name")
static GIT_PATH_FUNC(rebase_path_onto, "rebase-merge/onto")
static GIT_PATH_FUNC(rebase_path_autostash, "rebase-merge/autostash")
static GIT_PATH_FUNC(rebase_path_strategy_opts, "rebase-merge/strategy_opts")
static GIT_PATH_FUNC(rebase_path_allow_rerere_autoupdate, "rebase-merge/allow_rerere_autoupdate")
+static int git_sequencer_config(const char *k, const char *v, void *cb)
+{
+ struct replay_opts *opts = cb;
+ int status;
+
+ if (!strcmp(k, "commit.cleanup")) {
+ const char *s;
+
+ status = git_config_string(&s, k, v);
+ if (status)
+ return status;
+
+ if (!strcmp(s, "verbatim"))
+ opts->default_msg_cleanup = COMMIT_MSG_CLEANUP_NONE;
+ else if (!strcmp(s, "whitespace"))
+ opts->default_msg_cleanup = COMMIT_MSG_CLEANUP_SPACE;
+ else if (!strcmp(s, "strip"))
+ opts->default_msg_cleanup = COMMIT_MSG_CLEANUP_ALL;
+ else if (!strcmp(s, "scissors"))
+ opts->default_msg_cleanup = COMMIT_MSG_CLEANUP_SPACE;
+ else
+ warning(_("invalid commit message cleanup mode '%s'"),
+ s);
+
+ return status;
+ }
+
+ if (!strcmp(k, "commit.gpgsign")) {
+ opts->gpg_sign = git_config_bool(k, v) ? xstrdup("") : NULL;
+ return 0;
+ }
+
+ status = git_gpg_config(k, v, NULL);
+ if (status)
+ return status;
+
+ return git_diff_basic_config(k, v, NULL);
+}
+
+void sequencer_init_config(struct replay_opts *opts)
+{
+ opts->default_msg_cleanup = COMMIT_MSG_CLEANUP_NONE;
+ git_config(git_sequencer_config, opts);
+}
+
static inline int is_rebase_i(const struct replay_opts *opts)
{
return opts->action == REPLAY_INTERACTIVE_REBASE;
int sequencer_remove_state(struct replay_opts *opts)
{
- struct strbuf dir = STRBUF_INIT;
+ struct strbuf buf = STRBUF_INIT;
int i;
+ if (is_rebase_i(opts) &&
+ strbuf_read_file(&buf, rebase_path_refs_to_delete(), 0) > 0) {
+ char *p = buf.buf;
+ while (*p) {
+ char *eol = strchr(p, '\n');
+ if (eol)
+ *eol = '\0';
+ if (delete_ref("(rebase -i) cleanup", p, NULL, 0) < 0)
+ warning(_("could not delete '%s'"), p);
+ if (!eol)
+ break;
+ p = eol + 1;
+ }
+ }
+
free(opts->gpg_sign);
free(opts->strategy);
for (i = 0; i < opts->xopts_nr; i++)
free(opts->xopts[i]);
free(opts->xopts);
- strbuf_addstr(&dir, get_dir(opts));
- remove_dir_recursively(&dir, 0);
- strbuf_release(&dir);
+ strbuf_reset(&buf);
+ strbuf_addstr(&buf, get_dir(opts));
+ remove_dir_recursively(&buf, 0);
+ strbuf_release(&buf);
return 0;
}
static const char *short_commit_name(struct commit *commit)
{
- return find_unique_abbrev(commit->object.oid.hash, DEFAULT_ABBREV);
+ return find_unique_abbrev(&commit->object.oid, DEFAULT_ABBREV);
}
static int get_message(struct commit *commit, struct commit_message *out)
static int write_message(const void *buf, size_t len, const char *filename,
int append_eol)
{
- static struct lock_file msg_file;
+ struct lock_file msg_file = LOCK_INIT;
int msg_fd = hold_lock_file_for_update(&msg_file, filename, 0);
if (msg_fd < 0)
return error_errno(_("could not lock '%s'"), filename);
if (write_in_full(msg_fd, buf, len) < 0) {
+ error_errno(_("could not write to '%s'"), filename);
rollback_lock_file(&msg_file);
- return error_errno(_("could not write to '%s'"), filename);
+ return -1;
}
if (append_eol && write(msg_fd, "\n", 1) < 0) {
+ error_errno(_("could not write eol to '%s'"), filename);
rollback_lock_file(&msg_file);
- return error_errno(_("could not write eol to '%s'"), filename);
- }
- if (commit_lock_file(&msg_file) < 0) {
- rollback_lock_file(&msg_file);
- return error(_("failed to finalize '%s'."), filename);
+ return -1;
}
+ if (commit_lock_file(&msg_file) < 0)
+ return error(_("failed to finalize '%s'"), filename);
return 0;
}
struct tree *result, *next_tree, *base_tree, *head_tree;
int clean;
char **xopt;
- static struct lock_file index_lock;
+ struct lock_file index_lock = LOCK_INIT;
if (hold_locked_index(&index_lock, LOCK_REPORT_ON_ERROR) < 0)
return -1;
fputs(o.obuf.buf, stdout);
strbuf_release(&o.obuf);
diff_warn_rename_limit("merge.renamelimit", o.needed_rename_limit, 0);
- if (clean < 0)
+ if (clean < 0) {
+ rollback_lock_file(&index_lock);
return clean;
+ }
- if (active_cache_changed &&
- write_locked_index(&the_index, &index_lock, COMMIT_LOCK))
+ if (write_locked_index(&the_index, &index_lock,
+ COMMIT_LOCK | SKIP_IF_UNCHANGED))
/*
* TRANSLATORS: %s will be "revert", "cherry-pick" or
* "rebase -i".
*/
return error(_("%s: Unable to write new index file"),
_(action_name(opts)));
- rollback_lock_file(&index_lock);
-
- if (opts->signoff)
- append_signoff(msgbuf, 0, 0);
if (!clean)
append_conflicts_hint(msgbuf);
return 0;
}
+static char *get_author(const char *message)
+{
+ size_t len;
+ const char *a;
+
+ a = find_commit_header(message, "author", &len);
+ if (a)
+ return xmemdupz(a, len);
+
+ return NULL;
+}
+
static const char staged_changes_advice[] =
N_("you have staged changes in your working tree\n"
"If these changes are meant to be squashed into the previous commit, run:\n"
argv_array_push(&cmd.args, "--amend");
if (opts->gpg_sign)
argv_array_pushf(&cmd.args, "-S%s", opts->gpg_sign);
- if (opts->signoff)
- argv_array_push(&cmd.args, "-s");
if (defmsg)
argv_array_pushl(&cmd.args, "-F", defmsg, NULL);
if ((flags & CLEANUP_MSG))
return run_command(&cmd);
}
+static int rest_is_empty(const struct strbuf *sb, int start)
+{
+ int i, eol;
+ const char *nl;
+
+ /* Check if the rest is just whitespace and Signed-off-by's. */
+ for (i = start; i < sb->len; i++) {
+ nl = memchr(sb->buf + i, '\n', sb->len - i);
+ if (nl)
+ eol = nl - sb->buf;
+ else
+ eol = sb->len;
+
+ if (strlen(sign_off_header) <= eol - i &&
+ starts_with(sb->buf + i, sign_off_header)) {
+ i = eol;
+ continue;
+ }
+ while (i < eol)
+ if (!isspace(sb->buf[i++]))
+ return 0;
+ }
+
+ return 1;
+}
+
+/*
+ * Find out if the message in the strbuf contains only whitespace and
+ * Signed-off-by lines.
+ */
+int message_is_empty(const struct strbuf *sb,
+ enum commit_msg_cleanup_mode cleanup_mode)
+{
+ if (cleanup_mode == COMMIT_MSG_CLEANUP_NONE && sb->len)
+ return 0;
+ return rest_is_empty(sb, 0);
+}
+
+/*
+ * See if the user edited the message in the editor or left what
+ * was in the template intact
+ */
+int template_untouched(const struct strbuf *sb, const char *template_file,
+ enum commit_msg_cleanup_mode cleanup_mode)
+{
+ struct strbuf tmpl = STRBUF_INIT;
+ const char *start;
+
+ if (cleanup_mode == COMMIT_MSG_CLEANUP_NONE && sb->len)
+ return 0;
+
+ if (!template_file || strbuf_read_file(&tmpl, template_file, 0) <= 0)
+ return 0;
+
+ strbuf_stripspace(&tmpl, cleanup_mode == COMMIT_MSG_CLEANUP_ALL);
+ if (!skip_prefix(sb->buf, tmpl.buf, &start))
+ start = sb->buf;
+ strbuf_release(&tmpl);
+ return rest_is_empty(sb, start - sb->buf);
+}
+
+int update_head_with_reflog(const struct commit *old_head,
+ const struct object_id *new_head,
+ const char *action, const struct strbuf *msg,
+ struct strbuf *err)
+{
+ struct ref_transaction *transaction;
+ struct strbuf sb = STRBUF_INIT;
+ const char *nl;
+ int ret = 0;
+
+ if (action) {
+ strbuf_addstr(&sb, action);
+ strbuf_addstr(&sb, ": ");
+ }
+
+ nl = strchr(msg->buf, '\n');
+ if (nl) {
+ strbuf_add(&sb, msg->buf, nl + 1 - msg->buf);
+ } else {
+ strbuf_addbuf(&sb, msg);
+ strbuf_addch(&sb, '\n');
+ }
+
+ transaction = ref_transaction_begin(err);
+ if (!transaction ||
+ ref_transaction_update(transaction, "HEAD", new_head,
+ old_head ? &old_head->object.oid : &null_oid,
+ 0, sb.buf, err) ||
+ ref_transaction_commit(transaction, err)) {
+ ret = -1;
+ }
+ ref_transaction_free(transaction);
+ strbuf_release(&sb);
+
+ return ret;
+}
+
+static int run_rewrite_hook(const struct object_id *oldoid,
+ const struct object_id *newoid)
+{
+ struct child_process proc = CHILD_PROCESS_INIT;
+ const char *argv[3];
+ int code;
+ struct strbuf sb = STRBUF_INIT;
+
+ argv[0] = find_hook("post-rewrite");
+ if (!argv[0])
+ return 0;
+
+ argv[1] = "amend";
+ argv[2] = NULL;
+
+ proc.argv = argv;
+ proc.in = -1;
+ proc.stdout_to_stderr = 1;
+
+ code = start_command(&proc);
+ if (code)
+ return code;
+ strbuf_addf(&sb, "%s %s\n", oid_to_hex(oldoid), oid_to_hex(newoid));
+ sigchain_push(SIGPIPE, SIG_IGN);
+ write_in_full(proc.in, sb.buf, sb.len);
+ close(proc.in);
+ strbuf_release(&sb);
+ sigchain_pop(SIGPIPE);
+ return finish_command(&proc);
+}
+
+void commit_post_rewrite(const struct commit *old_head,
+ const struct object_id *new_head)
+{
+ struct notes_rewrite_cfg *cfg;
+
+ cfg = init_copy_notes_for_rewrite("amend");
+ if (cfg) {
+ /* we are amending, so old_head is not NULL */
+ copy_note_for_rewrite(cfg, &old_head->object.oid, new_head);
+ finish_copy_notes_for_rewrite(cfg, "Notes added by 'git commit --amend'");
+ }
+ run_rewrite_hook(&old_head->object.oid, new_head);
+}
+
+static int run_prepare_commit_msg_hook(struct strbuf *msg, const char *commit)
+{
+ struct argv_array hook_env = ARGV_ARRAY_INIT;
+ int ret;
+ const char *name;
+
+ name = git_path_commit_editmsg();
+ if (write_message(msg->buf, msg->len, name, 0))
+ return -1;
+
+ argv_array_pushf(&hook_env, "GIT_INDEX_FILE=%s", get_index_file());
+ argv_array_push(&hook_env, "GIT_EDITOR=:");
+ if (commit)
+ ret = run_hook_le(hook_env.argv, "prepare-commit-msg", name,
+ "commit", commit, NULL);
+ else
+ ret = run_hook_le(hook_env.argv, "prepare-commit-msg", name,
+ "message", NULL);
+ if (ret)
+ ret = error(_("'prepare-commit-msg' hook failed"));
+ argv_array_clear(&hook_env);
+
+ return ret;
+}
+
+static const char implicit_ident_advice_noconfig[] =
+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. Run the\n"
+"following command and follow the instructions in your editor to edit\n"
+"your configuration file:\n"
+"\n"
+" git config --global --edit\n"
+"\n"
+"After doing this, you may fix the identity used for this commit with:\n"
+"\n"
+" git commit --amend --reset-author\n");
+
+static const char implicit_ident_advice_config[] =
+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.email you@example.com\n"
+"\n"
+"After doing this, you may fix the identity used for this commit with:\n"
+"\n"
+" git commit --amend --reset-author\n");
+
+static const char *implicit_ident_advice(void)
+{
+ char *user_config = expand_user_path("~/.gitconfig", 0);
+ char *xdg_config = xdg_config_home("config");
+ int config_exists = file_exists(user_config) || file_exists(xdg_config);
+
+ free(user_config);
+ free(xdg_config);
+
+ if (config_exists)
+ return _(implicit_ident_advice_config);
+ else
+ return _(implicit_ident_advice_noconfig);
+
+}
+
+void print_commit_summary(const char *prefix, const struct object_id *oid,
+ unsigned int flags)
+{
+ struct rev_info rev;
+ struct commit *commit;
+ struct strbuf format = STRBUF_INIT;
+ const char *head;
+ struct pretty_print_context pctx = {0};
+ struct strbuf author_ident = STRBUF_INIT;
+ struct strbuf committer_ident = STRBUF_INIT;
+
+ commit = lookup_commit(oid);
+ if (!commit)
+ die(_("couldn't look up newly created commit"));
+ if (parse_commit(commit))
+ die(_("could not parse newly created commit"));
+
+ strbuf_addstr(&format, "format:%h] %s");
+
+ format_commit_message(commit, "%an <%ae>", &author_ident, &pctx);
+ format_commit_message(commit, "%cn <%ce>", &committer_ident, &pctx);
+ if (strbuf_cmp(&author_ident, &committer_ident)) {
+ strbuf_addstr(&format, "\n Author: ");
+ strbuf_addbuf_percentquote(&format, &author_ident);
+ }
+ if (flags & SUMMARY_SHOW_AUTHOR_DATE) {
+ struct strbuf date = STRBUF_INIT;
+
+ format_commit_message(commit, "%ad", &date, &pctx);
+ strbuf_addstr(&format, "\n Date: ");
+ strbuf_addbuf_percentquote(&format, &date);
+ strbuf_release(&date);
+ }
+ if (!committer_ident_sufficiently_given()) {
+ strbuf_addstr(&format, "\n Committer: ");
+ strbuf_addbuf_percentquote(&format, &committer_ident);
+ if (advice_implicit_identity) {
+ strbuf_addch(&format, '\n');
+ strbuf_addstr(&format, implicit_ident_advice());
+ }
+ }
+ strbuf_release(&author_ident);
+ strbuf_release(&committer_ident);
+
+ init_revisions(&rev, prefix);
+ setup_revisions(0, NULL, &rev, NULL);
+
+ rev.diff = 1;
+ rev.diffopt.output_format =
+ DIFF_FORMAT_SHORTSTAT | DIFF_FORMAT_SUMMARY;
+
+ rev.verbose_header = 1;
+ rev.show_root_diff = 1;
+ get_commit_format(format.buf, &rev);
+ rev.always_show_header = 0;
+ rev.diffopt.detect_rename = DIFF_DETECT_RENAME;
+ rev.diffopt.break_opt = 0;
+ diff_setup_done(&rev.diffopt);
+
+ head = resolve_ref_unsafe("HEAD", 0, NULL, NULL);
+ if (!head)
+ die_errno(_("unable to resolve HEAD after creating commit"));
+ if (!strcmp(head, "HEAD"))
+ head = _("detached HEAD");
+ else
+ skip_prefix(head, "refs/heads/", &head);
+ printf("[%s%s ", head, (flags & SUMMARY_INITIAL_COMMIT) ?
+ _(" (root-commit)") : "");
+
+ if (!log_tree_commit(&rev, commit)) {
+ rev.always_show_header = 1;
+ rev.use_terminator = 1;
+ log_tree_commit(&rev, commit);
+ }
+
+ strbuf_release(&format);
+}
+
+static int parse_head(struct commit **head)
+{
+ struct commit *current_head;
+ struct object_id oid;
+
+ if (get_oid("HEAD", &oid)) {
+ current_head = NULL;
+ } else {
+ current_head = lookup_commit_reference(&oid);
+ if (!current_head)
+ return error(_("could not parse HEAD"));
+ if (oidcmp(&oid, ¤t_head->object.oid)) {
+ warning(_("HEAD %s is not a commit!"),
+ oid_to_hex(&oid));
+ }
+ if (parse_commit(current_head))
+ return error(_("could not parse HEAD commit"));
+ }
+ *head = current_head;
+
+ return 0;
+}
+
+/*
+ * Try to commit without forking 'git commit'. In some cases we need
+ * to run 'git commit' to display an error message
+ *
+ * Returns:
+ * -1 - error unable to commit
+ * 0 - success
+ * 1 - run 'git commit'
+ */
+static int try_to_commit(struct strbuf *msg, const char *author,
+ struct replay_opts *opts, unsigned int flags,
+ struct object_id *oid)
+{
+ struct object_id tree;
+ struct commit *current_head;
+ struct commit_list *parents = NULL;
+ struct commit_extra_header *extra = NULL;
+ struct strbuf err = STRBUF_INIT;
+ struct strbuf commit_msg = STRBUF_INIT;
+ char *amend_author = NULL;
+ const char *hook_commit = NULL;
+ enum commit_msg_cleanup_mode cleanup;
+ int res = 0;
+
+ if (parse_head(¤t_head))
+ return -1;
+
+ if (flags & AMEND_MSG) {
+ const char *exclude_gpgsig[] = { "gpgsig", NULL };
+ const char *out_enc = get_commit_output_encoding();
+ const char *message = logmsg_reencode(current_head, NULL,
+ out_enc);
+
+ if (!msg) {
+ const char *orig_message = NULL;
+
+ find_commit_subject(message, &orig_message);
+ msg = &commit_msg;
+ strbuf_addstr(msg, orig_message);
+ hook_commit = "HEAD";
+ }
+ author = amend_author = get_author(message);
+ unuse_commit_buffer(current_head, message);
+ if (!author) {
+ res = error(_("unable to parse commit author"));
+ goto out;
+ }
+ parents = copy_commit_list(current_head->parents);
+ extra = read_commit_extra_headers(current_head, exclude_gpgsig);
+ } else if (current_head) {
+ commit_list_insert(current_head, &parents);
+ }
+
+ if (write_cache_as_tree(&tree, 0, NULL)) {
+ res = error(_("git write-tree failed to write a tree"));
+ goto out;
+ }
+
+ if (!(flags & ALLOW_EMPTY) && !oidcmp(current_head ?
+ ¤t_head->tree->object.oid :
+ &empty_tree_oid, &tree)) {
+ res = 1; /* run 'git commit' to display error message */
+ goto out;
+ }
+
+ if (find_hook("prepare-commit-msg")) {
+ res = run_prepare_commit_msg_hook(msg, hook_commit);
+ if (res)
+ goto out;
+ if (strbuf_read_file(&commit_msg, git_path_commit_editmsg(),
+ 2048) < 0) {
+ res = error_errno(_("unable to read commit message "
+ "from '%s'"),
+ git_path_commit_editmsg());
+ goto out;
+ }
+ msg = &commit_msg;
+ }
+
+ cleanup = (flags & CLEANUP_MSG) ? COMMIT_MSG_CLEANUP_ALL :
+ opts->default_msg_cleanup;
+
+ if (cleanup != COMMIT_MSG_CLEANUP_NONE)
+ strbuf_stripspace(msg, cleanup == COMMIT_MSG_CLEANUP_ALL);
+ if (!opts->allow_empty_message && message_is_empty(msg, cleanup)) {
+ res = 1; /* run 'git commit' to display error message */
+ goto out;
+ }
+
+ if (commit_tree_extended(msg->buf, msg->len, &tree, parents,
+ oid, author, opts->gpg_sign, extra)) {
+ res = error(_("failed to write commit object"));
+ goto out;
+ }
+
+ if (update_head_with_reflog(current_head, oid,
+ getenv("GIT_REFLOG_ACTION"), msg, &err)) {
+ res = error("%s", err.buf);
+ goto out;
+ }
+
+ if (flags & AMEND_MSG)
+ commit_post_rewrite(current_head, oid);
+
+out:
+ free_commit_extra_headers(extra);
+ strbuf_release(&err);
+ strbuf_release(&commit_msg);
+ free(amend_author);
+
+ return res;
+}
+
+static int do_commit(const char *msg_file, const char *author,
+ struct replay_opts *opts, unsigned int flags)
+{
+ int res = 1;
+
+ if (!(flags & EDIT_MSG) && !(flags & VERIFY_MSG)) {
+ struct object_id oid;
+ struct strbuf sb = STRBUF_INIT;
+
+ if (msg_file && strbuf_read_file(&sb, msg_file, 2048) < 0)
+ return error_errno(_("unable to read commit message "
+ "from '%s'"),
+ msg_file);
+
+ res = try_to_commit(msg_file ? &sb : NULL, author, opts, flags,
+ &oid);
+ strbuf_release(&sb);
+ if (!res) {
+ unlink(git_path_cherry_pick_head());
+ unlink(git_path_merge_msg());
+ if (!is_rebase_i(opts))
+ print_commit_summary(NULL, &oid,
+ SUMMARY_SHOW_AUTHOR_DATE);
+ return res;
+ }
+ }
+ if (res == 1)
+ return run_git_commit(msg_file, opts, flags);
+
+ return res;
+}
+
static int is_original_commit_empty(struct commit *commit)
{
const struct object_id *ptree_oid;
TODO_SQUASH,
/* commands that do something else than handling a single commit */
TODO_EXEC,
+ TODO_LABEL,
+ TODO_RESET,
+ TODO_MERGE,
/* commands that do nothing but are counted for reporting progress */
TODO_NOOP,
TODO_DROP,
{ 'f', "fixup" },
{ 's', "squash" },
{ 'x', "exec" },
+ { 'l', "label" },
+ { 't', "reset" },
+ { 'm', "merge" },
{ 0, "noop" },
{ 'd', "drop" },
{ 0, NULL }
struct object_id head;
struct commit *base, *next, *parent;
const char *base_label, *next_label;
+ char *author = NULL;
struct commit_message msg = { NULL, NULL, NULL, NULL };
struct strbuf msgbuf = STRBUF_INIT;
int res, unborn = 0, allow;
* that represents the "current" state for merge-recursive
* to work on.
*/
- if (write_cache_as_tree(head.hash, 0, NULL))
+ if (write_cache_as_tree(&head, 0, NULL))
return error(_("your index file is unmerged."));
} else {
unborn = get_oid("HEAD", &head);
strbuf_addstr(&msgbuf, oid_to_hex(&commit->object.oid));
strbuf_addstr(&msgbuf, ")\n");
}
+ if (!is_fixup(command))
+ author = get_author(msg.message);
}
if (command == TODO_REWORD)
}
}
+ if (opts->signoff && !is_fixup(command))
+ append_signoff(&msgbuf, 0, 0);
+
if (is_rebase_i(opts) && write_author_script(msg.message) < 0)
res = -1;
else if (!opts->strategy || !strcmp(opts->strategy, "recursive") || command == TODO_REVERT) {
goto leave;
} else if (allow)
flags |= ALLOW_EMPTY;
- if (!opts->no_commit)
+ if (!opts->no_commit) {
fast_forward_edit:
- res = run_git_commit(msg_file, opts, flags);
+ if (author || command == TODO_REVERT || (flags & AMEND_MSG))
+ res = do_commit(msg_file, author, opts, flags);
+ else
+ res = error(_("unable to parse commit author"));
+ }
if (!res && final_fixup) {
unlink(rebase_path_fixup_msg());
leave:
free_message(commit, &msg);
+ free(author);
update_abort_safety_file();
return res;
static int read_and_refresh_cache(struct replay_opts *opts)
{
- static struct lock_file index_lock;
+ struct lock_file index_lock = LOCK_INIT;
int index_fd = hold_locked_index(&index_lock, 0);
if (read_index_preload(&the_index, NULL) < 0) {
rollback_lock_file(&index_lock);
_(action_name(opts)));
}
refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, NULL, NULL, NULL);
- if (the_index.cache_changed && index_fd >= 0) {
- if (write_locked_index(&the_index, &index_lock, COMMIT_LOCK)) {
+ if (index_fd >= 0) {
+ if (write_locked_index(&the_index, &index_lock,
+ COMMIT_LOCK | SKIP_IF_UNCHANGED)) {
return error(_("git %s: failed to refresh the index"),
_(action_name(opts)));
}
}
- rollback_lock_file(&index_lock);
return 0;
}
+enum todo_item_flags {
+ TODO_EDIT_MERGE_MSG = 1
+};
+
struct todo_item {
enum todo_command command;
struct commit *commit;
+ unsigned int flags;
const char *arg;
int arg_len;
size_t offset_in_buf;
char *end_of_object_name;
int i, saved, status, padding;
+ item->flags = 0;
+
/* left-trim */
bol += strspn(bol, " \t");
return error(_("missing arguments for %s"),
command_to_string(item->command));
- if (item->command == TODO_EXEC) {
+ if (item->command == TODO_EXEC || item->command == TODO_LABEL ||
+ item->command == TODO_RESET) {
item->commit = NULL;
item->arg = bol;
item->arg_len = (int)(eol - bol);
return 0;
}
+ if (item->command == TODO_MERGE) {
+ if (skip_prefix(bol, "-C", &bol))
+ bol += strspn(bol, " \t");
+ else if (skip_prefix(bol, "-c", &bol)) {
+ bol += strspn(bol, " \t");
+ item->flags |= TODO_EDIT_MERGE_MSG;
+ } else {
+ item->flags |= TODO_EDIT_MERGE_MSG;
+ item->commit = NULL;
+ item->arg = bol;
+ item->arg_len = (int)(eol - bol);
+ return 0;
+ }
+ }
+
end_of_object_name = (char *) bol + strcspn(bol, " \t\n");
saved = *end_of_object_name;
*end_of_object_name = '\0';
return count;
}
+static int get_item_line_offset(struct todo_list *todo_list, int index)
+{
+ return index < todo_list->nr ?
+ todo_list->items[index].offset_in_buf : todo_list->buf.len;
+}
+
+static const char *get_item_line(struct todo_list *todo_list, int index)
+{
+ return todo_list->buf.buf + get_item_line_offset(todo_list, index);
+}
+
+static int get_item_line_length(struct todo_list *todo_list, int index)
+{
+ return get_item_line_offset(todo_list, index + 1)
+ - get_item_line_offset(todo_list, index);
+}
+
+static ssize_t strbuf_read_file_or_whine(struct strbuf *sb, const char *path)
+{
+ int fd;
+ ssize_t len;
+
+ fd = open(path, O_RDONLY);
+ if (fd < 0)
+ return error_errno(_("could not open '%s'"), path);
+ len = strbuf_read(sb, fd, 0);
+ close(fd);
+ if (len < 0)
+ return error(_("could not read '%s'."), path);
+ return len;
+}
+
static int read_populate_todo(struct todo_list *todo_list,
struct replay_opts *opts)
{
struct stat st;
const char *todo_file = get_todo_path(opts);
- int fd, res;
+ int res;
strbuf_reset(&todo_list->buf);
- fd = open(todo_file, O_RDONLY);
- if (fd < 0)
- return error_errno(_("could not open '%s'"), todo_file);
- if (strbuf_read(&todo_list->buf, fd, 0) < 0) {
- close(fd);
- return error(_("could not read '%s'."), todo_file);
- }
- close(fd);
+ if (strbuf_read_file_or_whine(&todo_list->buf, todo_file) < 0)
+ return -1;
res = stat(todo_file, &st);
if (res)
if (file_exists(rebase_path_verbose()))
opts->verbose = 1;
+ if (file_exists(rebase_path_signoff())) {
+ opts->allow_ff = 0;
+ opts->signoff = 1;
+ }
+
read_strategy_opts(opts, &buf);
strbuf_release(&buf);
static int save_head(const char *head)
{
- static struct lock_file head_lock;
+ struct lock_file head_lock = LOCK_INIT;
struct strbuf buf = STRBUF_INIT;
int fd;
ssize_t written;
fd = hold_lock_file_for_update(&head_lock, git_path_head_file(), 0);
- if (fd < 0) {
- rollback_lock_file(&head_lock);
+ if (fd < 0)
return error_errno(_("could not lock HEAD"));
- }
strbuf_addf(&buf, "%s\n", head);
written = write_in_full(fd, buf.buf, buf.len);
strbuf_release(&buf);
if (written < 0) {
+ error_errno(_("could not write to '%s'"), git_path_head_file());
rollback_lock_file(&head_lock);
- return error_errno(_("could not write to '%s'"),
- git_path_head_file());
- }
- if (commit_lock_file(&head_lock) < 0) {
- rollback_lock_file(&head_lock);
- return error(_("failed to finalize '%s'."), git_path_head_file());
+ return -1;
}
+ if (commit_lock_file(&head_lock) < 0)
+ return error(_("failed to finalize '%s'"), git_path_head_file());
return 0;
}
static int save_todo(struct todo_list *todo_list, struct replay_opts *opts)
{
- static struct lock_file todo_lock;
+ struct lock_file todo_lock = LOCK_INIT;
const char *todo_path = get_todo_path(opts);
int next = todo_list->current, offset, fd;
fd = hold_lock_file_for_update(&todo_lock, todo_path, 0);
if (fd < 0)
return error_errno(_("could not lock '%s'"), todo_path);
- offset = next < todo_list->nr ?
- todo_list->items[next].offset_in_buf : todo_list->buf.len;
+ offset = get_item_line_offset(todo_list, next);
if (write_in_full(fd, todo_list->buf.buf + offset,
todo_list->buf.len - offset) < 0)
return error_errno(_("could not write to '%s'"), todo_path);
if (commit_lock_file(&todo_lock) < 0)
- return error(_("failed to finalize '%s'."), todo_path);
+ return error(_("failed to finalize '%s'"), todo_path);
- if (is_rebase_i(opts)) {
- const char *done_path = rebase_path_done();
- int fd = open(done_path, O_CREAT | O_WRONLY | O_APPEND, 0666);
- int prev_offset = !next ? 0 :
- todo_list->items[next - 1].offset_in_buf;
+ if (is_rebase_i(opts) && next > 0) {
+ const char *done = rebase_path_done();
+ int fd = open(done, O_CREAT | O_WRONLY | O_APPEND, 0666);
+ int ret = 0;
- if (fd >= 0 && offset > prev_offset &&
- write_in_full(fd, todo_list->buf.buf + prev_offset,
- offset - prev_offset) < 0) {
- close(fd);
- return error_errno(_("could not write to '%s'"),
- done_path);
- }
- if (fd >= 0)
- close(fd);
+ if (fd < 0)
+ return 0;
+ if (write_in_full(fd, get_item_line(todo_list, next - 1),
+ get_item_line_length(todo_list, next - 1))
+ < 0)
+ ret = error_errno(_("could not write to '%s'"), done);
+ if (close(fd) < 0)
+ ret = error_errno(_("failed to finalize '%s'"), done);
+ return ret;
}
return 0;
}
p = short_commit_name(commit);
if (write_message(p, strlen(p), rebase_path_stopped_sha(), 1) < 0)
return -1;
+ if (update_ref("rebase", "REBASE_HEAD", &commit->object.oid,
+ NULL, REF_NO_DEREF, UPDATE_REFS_MSG_ON_ERR))
+ res |= error(_("could not update %s"), "REBASE_HEAD");
strbuf_addf(&buf, "%s/patch", get_dir(opts));
memset(&log_tree_opt, 0, sizeof(log_tree_opt));
return status;
}
+static int safe_append(const char *filename, const char *fmt, ...)
+{
+ va_list ap;
+ struct lock_file lock = LOCK_INIT;
+ int fd = hold_lock_file_for_update(&lock, filename,
+ LOCK_REPORT_ON_ERROR);
+ struct strbuf buf = STRBUF_INIT;
+
+ if (fd < 0)
+ return -1;
+
+ if (strbuf_read_file(&buf, filename, 0) < 0 && errno != ENOENT) {
+ error_errno(_("could not read '%s'"), filename);
+ rollback_lock_file(&lock);
+ return -1;
+ }
+ strbuf_complete(&buf, '\n');
+ va_start(ap, fmt);
+ strbuf_vaddf(&buf, fmt, ap);
+ va_end(ap);
+
+ if (write_in_full(fd, buf.buf, buf.len) < 0) {
+ error_errno(_("could not write to '%s'"), filename);
+ strbuf_release(&buf);
+ rollback_lock_file(&lock);
+ return -1;
+ }
+ if (commit_lock_file(&lock) < 0) {
+ strbuf_release(&buf);
+ rollback_lock_file(&lock);
+ return error(_("failed to finalize '%s'"), filename);
+ }
+
+ strbuf_release(&buf);
+ return 0;
+}
+
+static int do_label(const char *name, int len)
+{
+ struct ref_store *refs = get_main_ref_store();
+ struct ref_transaction *transaction;
+ struct strbuf ref_name = STRBUF_INIT, err = STRBUF_INIT;
+ struct strbuf msg = STRBUF_INIT;
+ int ret = 0;
+ struct object_id head_oid;
+
+ if (len == 1 && *name == '#')
+ return error("Illegal label name: '%.*s'", len, name);
+
+ strbuf_addf(&ref_name, "refs/rewritten/%.*s", len, name);
+ strbuf_addf(&msg, "rebase -i (label) '%.*s'", len, name);
+
+ transaction = ref_store_transaction_begin(refs, &err);
+ if (!transaction) {
+ error("%s", err.buf);
+ ret = -1;
+ } else if (get_oid("HEAD", &head_oid)) {
+ error(_("could not read HEAD"));
+ ret = -1;
+ } else if (ref_transaction_update(transaction, ref_name.buf, &head_oid,
+ NULL, 0, msg.buf, &err) < 0 ||
+ ref_transaction_commit(transaction, &err)) {
+ error("%s", err.buf);
+ ret = -1;
+ }
+ ref_transaction_free(transaction);
+ strbuf_release(&err);
+ strbuf_release(&msg);
+
+ if (!ret)
+ ret = safe_append(rebase_path_refs_to_delete(),
+ "%s\n", ref_name.buf);
+ strbuf_release(&ref_name);
+
+ return ret;
+}
+
+static const char *reflog_message(struct replay_opts *opts,
+ const char *sub_action, const char *fmt, ...);
+
+static int do_reset(const char *name, int len, struct replay_opts *opts)
+{
+ struct strbuf ref_name = STRBUF_INIT;
+ struct object_id oid;
+ struct lock_file lock = LOCK_INIT;
+ struct tree_desc desc;
+ struct tree *tree;
+ struct unpack_trees_options unpack_tree_opts;
+ int ret = 0, i;
+
+ if (hold_locked_index(&lock, LOCK_REPORT_ON_ERROR) < 0)
+ return -1;
+
+ /* Determine the length of the label */
+ for (i = 0; i < len; i++)
+ if (isspace(name[i]))
+ len = i;
+
+ strbuf_addf(&ref_name, "refs/rewritten/%.*s", len, name);
+ if (get_oid(ref_name.buf, &oid) &&
+ get_oid(ref_name.buf + strlen("refs/rewritten/"), &oid)) {
+ error(_("could not read '%s'"), ref_name.buf);
+ rollback_lock_file(&lock);
+ strbuf_release(&ref_name);
+ return -1;
+ }
+
+ memset(&unpack_tree_opts, 0, sizeof(unpack_tree_opts));
+ setup_unpack_trees_porcelain(&unpack_tree_opts, "reset");
+ unpack_tree_opts.head_idx = 1;
+ unpack_tree_opts.src_index = &the_index;
+ unpack_tree_opts.dst_index = &the_index;
+ unpack_tree_opts.fn = oneway_merge;
+ unpack_tree_opts.merge = 1;
+ unpack_tree_opts.update = 1;
+
+ if (read_cache_unmerged()) {
+ rollback_lock_file(&lock);
+ strbuf_release(&ref_name);
+ return error_resolve_conflict(_(action_name(opts)));
+ }
+
+ if (!fill_tree_descriptor(&desc, &oid)) {
+ error(_("failed to find tree of %s"), oid_to_hex(&oid));
+ rollback_lock_file(&lock);
+ free((void *)desc.buffer);
+ strbuf_release(&ref_name);
+ return -1;
+ }
+
+ if (unpack_trees(1, &desc, &unpack_tree_opts)) {
+ rollback_lock_file(&lock);
+ free((void *)desc.buffer);
+ strbuf_release(&ref_name);
+ return -1;
+ }
+
+ tree = parse_tree_indirect(&oid);
+ prime_cache_tree(&the_index, tree);
+
+ if (write_locked_index(&the_index, &lock, COMMIT_LOCK) < 0)
+ ret = error(_("could not write index"));
+ free((void *)desc.buffer);
+
+ if (!ret)
+ ret = update_ref(reflog_message(opts, "reset", "'%.*s'",
+ len, name), "HEAD", &oid,
+ NULL, 0, UPDATE_REFS_MSG_ON_ERR);
+
+ strbuf_release(&ref_name);
+ return ret;
+}
+
+static int do_merge(struct commit *commit, const char *arg, int arg_len,
+ int flags, struct replay_opts *opts)
+{
+ int run_commit_flags = (flags & TODO_EDIT_MERGE_MSG) ?
+ EDIT_MSG | VERIFY_MSG : 0;
+ struct strbuf ref_name = STRBUF_INIT;
+ struct commit *head_commit, *merge_commit, *i;
+ struct commit_list *bases, *j, *reversed = NULL;
+ struct merge_options o;
+ int merge_arg_len, oneline_offset, ret;
+ static struct lock_file lock;
+ const char *p;
+
+ if (hold_locked_index(&lock, LOCK_REPORT_ON_ERROR) < 0) {
+ ret = -1;
+ goto leave_merge;
+ }
+
+ head_commit = lookup_commit_reference_by_name("HEAD");
+ if (!head_commit) {
+ ret = error(_("cannot merge without a current revision"));
+ goto leave_merge;
+ }
+
+ oneline_offset = arg_len;
+ merge_arg_len = strcspn(arg, " \t\n");
+ p = arg + merge_arg_len;
+ p += strspn(p, " \t\n");
+ if (*p == '#' && (!p[1] || isspace(p[1]))) {
+ p += 1 + strspn(p + 1, " \t\n");
+ oneline_offset = p - arg;
+ } else if (p - arg < arg_len)
+ BUG("octopus merges are not supported yet: '%s'", p);
+
+ strbuf_addf(&ref_name, "refs/rewritten/%.*s", merge_arg_len, arg);
+ merge_commit = lookup_commit_reference_by_name(ref_name.buf);
+ if (!merge_commit) {
+ /* fall back to non-rewritten ref or commit */
+ strbuf_splice(&ref_name, 0, strlen("refs/rewritten/"), "", 0);
+ merge_commit = lookup_commit_reference_by_name(ref_name.buf);
+ }
+
+ if (!merge_commit) {
+ ret = error(_("could not resolve '%s'"), ref_name.buf);
+ goto leave_merge;
+ }
+
+ if (commit) {
+ const char *message = get_commit_buffer(commit, NULL);
+ const char *body;
+ int len;
+
+ if (!message) {
+ ret = error(_("could not get commit message of '%s'"),
+ oid_to_hex(&commit->object.oid));
+ goto leave_merge;
+ }
+ write_author_script(message);
+ find_commit_subject(message, &body);
+ len = strlen(body);
+ ret = write_message(body, len, git_path_merge_msg(), 0);
+ unuse_commit_buffer(commit, message);
+ if (ret) {
+ error_errno(_("could not write '%s'"),
+ git_path_merge_msg());
+ goto leave_merge;
+ }
+ } else {
+ struct strbuf buf = STRBUF_INIT;
+ int len;
+
+ strbuf_addf(&buf, "author %s", git_author_info(0));
+ write_author_script(buf.buf);
+ strbuf_reset(&buf);
+
+ if (oneline_offset < arg_len) {
+ p = arg + oneline_offset;
+ len = arg_len - oneline_offset;
+ } else {
+ strbuf_addf(&buf, "Merge branch '%.*s'",
+ merge_arg_len, arg);
+ p = buf.buf;
+ len = buf.len;
+ }
+
+ ret = write_message(p, len, git_path_merge_msg(), 0);
+ strbuf_release(&buf);
+ if (ret) {
+ error_errno(_("could not write '%s'"),
+ git_path_merge_msg());
+ goto leave_merge;
+ }
+ }
+
+ write_message(oid_to_hex(&merge_commit->object.oid), GIT_SHA1_HEXSZ,
+ git_path_merge_head(), 0);
+ write_message("no-ff", 5, git_path_merge_mode(), 0);
+
+ bases = get_merge_bases(head_commit, merge_commit);
+ for (j = bases; j; j = j->next)
+ commit_list_insert(j->item, &reversed);
+ free_commit_list(bases);
+
+ read_cache();
+ init_merge_options(&o);
+ o.branch1 = "HEAD";
+ o.branch2 = ref_name.buf;
+ o.buffer_output = 2;
+
+ ret = merge_recursive(&o, head_commit, merge_commit, reversed, &i);
+ if (ret <= 0)
+ fputs(o.obuf.buf, stdout);
+ strbuf_release(&o.obuf);
+ if (ret < 0) {
+ error(_("could not even attempt to merge '%.*s'"),
+ merge_arg_len, arg);
+ goto leave_merge;
+ }
+ /*
+ * The return value of merge_recursive() is 1 on clean, and 0 on
+ * unclean merge.
+ *
+ * Let's reverse that, so that do_merge() returns 0 upon success and
+ * 1 upon failed merge (keeping the return value -1 for the cases where
+ * we will want to reschedule the `merge` command).
+ */
+ ret = !ret;
+
+ if (active_cache_changed &&
+ write_locked_index(&the_index, &lock, COMMIT_LOCK)) {
+ ret = error(_("merge: Unable to write new index file"));
+ goto leave_merge;
+ }
+
+ rollback_lock_file(&lock);
+ if (ret)
+ rerere(opts->allow_rerere_auto);
+ else
+ /*
+ * In case of problems, we now want to return a positive
+ * value (a negative one would indicate that the `merge`
+ * command needs to be rescheduled).
+ */
+ ret = !!run_git_commit(git_path_merge_msg(), opts,
+ run_commit_flags);
+
+leave_merge:
+ strbuf_release(&ref_name);
+ rollback_lock_file(&lock);
+ return ret;
+}
+
static int is_final_fixup(struct todo_list *todo_list)
{
int i = todo_list->current;
return buf.buf;
}
+static const char rescheduled_advice[] =
+N_("Could not execute the todo command\n"
+"\n"
+" %.*s"
+"\n"
+"It has been rescheduled; To edit the command before continuing, please\n"
+"edit the todo list first:\n"
+"\n"
+" git rebase --edit-todo\n"
+" git rebase --continue\n");
+
static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts)
{
- int res = 0;
+ int res = 0, reschedule = 0;
setenv(GIT_REFLOG_ACTION, action_name(opts), 0);
if (opts->allow_ff)
unlink(rebase_path_author_script());
unlink(rebase_path_stopped_sha());
unlink(rebase_path_amend());
+ delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF);
}
if (item->command <= TODO_SQUASH) {
if (is_rebase_i(opts))
opts, is_final_fixup(todo_list));
if (is_rebase_i(opts) && res < 0) {
/* Reschedule */
+ advise(_(rescheduled_advice),
+ get_item_line_length(todo_list,
+ todo_list->current),
+ get_item_line(todo_list,
+ todo_list->current));
todo_list->current--;
if (save_todo(todo_list, opts))
return -1;
intend_to_amend();
return error_failed_squash(item->commit, opts,
item->arg_len, item->arg);
- } else if (res && is_rebase_i(opts))
+ } else if (res && is_rebase_i(opts) && item->commit)
return res | error_with_patch(item->commit,
item->arg, item->arg_len, opts, res,
item->command == TODO_REWORD);
/* `current` will be incremented below */
todo_list->current = -1;
}
+ } else if (item->command == TODO_LABEL) {
+ if ((res = do_label(item->arg, item->arg_len)))
+ reschedule = 1;
+ } else if (item->command == TODO_RESET) {
+ if ((res = do_reset(item->arg, item->arg_len, opts)))
+ reschedule = 1;
+ } else if (item->command == TODO_MERGE) {
+ if ((res = do_merge(item->commit,
+ item->arg, item->arg_len,
+ item->flags, opts)) < 0)
+ reschedule = 1;
+ else if (res > 0)
+ /* failed with merge conflicts */
+ return error_with_patch(item->commit,
+ item->arg,
+ item->arg_len, opts,
+ res, 0);
} else if (!is_noop(item->command))
return error(_("unknown command %d"), item->command);
+ if (reschedule) {
+ advise(_(rescheduled_advice),
+ get_item_line_length(todo_list,
+ todo_list->current),
+ get_item_line(todo_list, todo_list->current));
+ todo_list->current--;
+ if (save_todo(todo_list, opts))
+ return -1;
+ if (item->commit)
+ return error_with_patch(item->commit,
+ item->arg,
+ item->arg_len, opts,
+ res, 0);
+ }
+
todo_list->current++;
if (res)
return res;
if (!get_oid(name, &oid)) {
if (!lookup_commit_reference_gently(&oid, 1)) {
- enum object_type type = sha1_object_info(oid.hash, NULL);
+ enum object_type type = oid_object_info(&oid,
+ NULL);
return error(_("%s: can't cherry-pick a %s"),
- name, typename(type));
+ name, type_name(type));
}
} else
return error(_("%s: bad revision"), name);
init_revisions(&revs, NULL);
revs.verbose_header = 1;
revs.max_parents = 1;
- revs.cherry_pick = 1;
+ revs.cherry_mark = 1;
revs.limited = 1;
revs.reverse = 1;
revs.right_only = 1;
return error(_("make_script: error preparing revisions"));
while ((commit = get_revision(&revs))) {
+ int is_empty = is_original_commit_empty(commit);
+
+ if (!is_empty && (commit->object.flags & PATCHSAME))
+ continue;
strbuf_reset(&buf);
- if (!keep_empty && is_original_commit_empty(commit))
+ if (!keep_empty && is_empty)
strbuf_addf(&buf, "%c ", comment_line_char);
strbuf_addf(&buf, "%s %s ", insn,
oid_to_hex(&commit->object.oid));
short_commit_name(item->commit) :
oid_to_hex(&item->commit->object.oid);
+ if (item->command == TODO_MERGE) {
+ if (item->flags & TODO_EDIT_MERGE_MSG)
+ strbuf_addstr(&buf, " -c");
+ else
+ strbuf_addstr(&buf, " -C");
+ }
+
strbuf_addf(&buf, " %s", oid);
}
+
/* add all the rest */
if (!item->arg_len)
strbuf_addch(&buf, '\n');
struct strbuf todo_file = STRBUF_INIT;
struct todo_list todo_list = TODO_LIST_INIT;
struct strbuf missing = STRBUF_INIT;
- int advise_to_edit_todo = 0, res = 0, fd, i;
+ int advise_to_edit_todo = 0, res = 0, i;
strbuf_addstr(&todo_file, rebase_path_todo());
- fd = open(todo_file.buf, O_RDONLY);
- if (fd < 0) {
- res = error_errno(_("could not open '%s'"), todo_file.buf);
- goto leave_check;
- }
- if (strbuf_read(&todo_list.buf, fd, 0) < 0) {
- close(fd);
- res = error(_("could not read '%s'."), todo_file.buf);
+ if (strbuf_read_file_or_whine(&todo_list.buf, todo_file.buf) < 0) {
+ res = -1;
goto leave_check;
}
- close(fd);
advise_to_edit_todo = res =
parse_insn_buffer(todo_list.buf.buf, &todo_list);
todo_list_release(&todo_list);
strbuf_addstr(&todo_file, ".backup");
- fd = open(todo_file.buf, O_RDONLY);
- if (fd < 0) {
- res = error_errno(_("could not open '%s'"), todo_file.buf);
- goto leave_check;
- }
- if (strbuf_read(&todo_list.buf, fd, 0) < 0) {
- close(fd);
- res = error(_("could not read '%s'."), todo_file.buf);
+ if (strbuf_read_file_or_whine(&todo_list.buf, todo_file.buf) < 0) {
+ res = -1;
goto leave_check;
}
- close(fd);
strbuf_release(&todo_file);
res = !!parse_insn_buffer(todo_list.buf.buf, &todo_list);
}
strbuf_release(&buf);
- fd = open(todo_file, O_RDONLY);
- if (fd < 0) {
- return error_errno(_("could not open '%s'"), todo_file);
- }
- if (strbuf_read(&todo_list.buf, fd, 0) < 0) {
- close(fd);
- return error(_("could not read '%s'."), todo_file);
- }
- close(fd);
+ if (strbuf_read_file_or_whine(&todo_list.buf, todo_file) < 0)
+ return -1;
if (parse_insn_buffer(todo_list.buf.buf, &todo_list) < 0) {
todo_list_release(&todo_list);
return -1;
oid = &item->commit->object.oid;
}
if (i > 0) {
- int offset = i < todo_list.nr ?
- todo_list.items[i].offset_in_buf : todo_list.buf.len;
+ int offset = get_item_line_offset(&todo_list, i);
const char *done_path = rebase_path_done();
fd = open(done_path, O_CREAT | O_WRONLY | O_APPEND, 0666);
const char *todo_file = rebase_path_todo();
struct todo_list todo_list = TODO_LIST_INIT;
struct hashmap subject2item;
- int res = 0, rearranged = 0, *next, *tail, fd, i;
+ int res = 0, rearranged = 0, *next, *tail, i;
char **subjects;
- fd = open(todo_file, O_RDONLY);
- if (fd < 0)
- return error_errno(_("could not open '%s'"), todo_file);
- if (strbuf_read(&todo_list.buf, fd, 0) < 0) {
- close(fd);
- return error(_("could not read '%s'."), todo_file);
- }
- close(fd);
+ if (strbuf_read_file_or_whine(&todo_list.buf, todo_file) < 0)
+ return -1;
if (parse_insn_buffer(todo_list.buf.buf, &todo_list) < 0) {
todo_list_release(&todo_list);
return -1;
struct subject2item_entry *entry;
next[i] = tail[i] = -1;
- if (item->command >= TODO_EXEC) {
+ if (!item->commit || item->command == TODO_DROP) {
subjects[i] = NULL;
continue;
}
continue;
while (cur >= 0) {
- int offset = todo_list.items[cur].offset_in_buf;
- int end_offset = cur + 1 < todo_list.nr ?
- todo_list.items[cur + 1].offset_in_buf :
- todo_list.buf.len;
- char *bol = todo_list.buf.buf + offset;
- char *eol = todo_list.buf.buf + end_offset;
+ const char *bol =
+ get_item_line(&todo_list, cur);
+ const char *eol =
+ get_item_line(&todo_list, cur + 1);
/* replace 'pick', by 'fixup' or 'squash' */
command = todo_list.items[cur].command;