}
}
-static void write_message(struct strbuf *msgbuf, const char *filename)
+static int write_message(struct strbuf *msgbuf, const char *filename)
{
static struct lock_file msg_file;
- int msg_fd = hold_lock_file_for_update(&msg_file, filename,
- LOCK_DIE_ON_ERROR);
+ 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, msgbuf->buf, msgbuf->len) < 0)
- die_errno(_("Could not write to %s"), filename);
+ return error_errno(_("Could not write to %s"), filename);
strbuf_release(msgbuf);
if (commit_lock_file(&msg_file) < 0)
- die(_("Error wrapping up %s."), filename);
+ return error(_("Error wrapping up %s."), filename);
+
+ return 0;
}
static struct tree *empty_tree(void)
if (active_cache_changed &&
write_locked_index(&the_index, &index_lock, COMMIT_LOCK))
/* TRANSLATORS: %s will be "revert" or "cherry-pick" */
- die(_("%s: Unable to write new index file"), action_name(opts));
+ return error(_("%s: Unable to write new index file"),
+ action_name(opts));
rollback_lock_file(&index_lock);
if (opts->signoff)
* to work on.
*/
if (write_cache_as_tree(head, 0, NULL))
- die (_("Your index file is unmerged."));
+ return error(_("Your index file is unmerged."));
} else {
unborn = get_sha1("HEAD", head);
if (unborn)
head, &msgbuf, opts);
if (res < 0)
return res;
- write_message(&msgbuf, git_path_merge_msg());
+ res |= write_message(&msgbuf, git_path_merge_msg());
} else {
struct commit_list *common = NULL;
struct commit_list *remotes = NULL;
- write_message(&msgbuf, git_path_merge_msg());
+ res = write_message(&msgbuf, git_path_merge_msg());
commit_list_insert(base, &common);
commit_list_insert(next, &remotes);
- res = try_merge_command(opts->strategy, opts->xopts_nr, opts->xopts,
+ res |= try_merge_command(opts->strategy, opts->xopts_nr, opts->xopts,
common, sha1_to_hex(head), remotes);
free_commit_list(common);
free_commit_list(remotes);
* However, if the merge did not even start, then we don't want to
* write it at all.
*/
- if (opts->action == REPLAY_PICK && !opts->no_commit && (res == 0 || res == 1))
- update_ref(NULL, "CHERRY_PICK_HEAD", commit->object.oid.hash, NULL,
- REF_NODEREF, UPDATE_REFS_DIE_ON_ERR);
- if (opts->action == REPLAY_REVERT && ((opts->no_commit && res == 0) || res == 1))
- update_ref(NULL, "REVERT_HEAD", commit->object.oid.hash, NULL,
- REF_NODEREF, UPDATE_REFS_DIE_ON_ERR);
+ if (opts->action == REPLAY_PICK && !opts->no_commit && (res == 0 || res == 1) &&
+ update_ref(NULL, "CHERRY_PICK_HEAD", commit->object.oid.hash, NULL,
+ REF_NODEREF, UPDATE_REFS_MSG_ON_ERR))
+ res = -1;
+ if (opts->action == REPLAY_REVERT && ((opts->no_commit && res == 0) || res == 1) &&
+ update_ref(NULL, "REVERT_HEAD", commit->object.oid.hash, NULL,
+ REF_NODEREF, UPDATE_REFS_MSG_ON_ERR))
+ res = -1;
if (res) {
error(opts->action == REPLAY_REVERT
return res;
}
-static void prepare_revs(struct replay_opts *opts)
+static int prepare_revs(struct replay_opts *opts)
{
/*
* picking (but not reverting) ranges (but not individual revisions)
opts->revs->reverse ^= 1;
if (prepare_revision_walk(opts->revs))
- die(_("revision walk setup failed"));
+ return error(_("revision walk setup failed"));
if (!opts->revs->commits)
- die(_("empty commit set passed"));
+ return error(_("empty commit set passed"));
+ return 0;
}
-static void read_and_refresh_cache(struct replay_opts *opts)
+static int read_and_refresh_cache(struct replay_opts *opts)
{
static struct lock_file index_lock;
int index_fd = hold_locked_index(&index_lock, 0);
if (read_index_preload(&the_index, NULL) < 0)
- die(_("git %s: failed to read the index"), action_name(opts));
+ return error(_("git %s: failed to read the index"),
+ 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))
- die(_("git %s: failed to refresh the index"), action_name(opts));
+ return error(_("git %s: failed to refresh the index"),
+ action_name(opts));
}
rollback_lock_file(&index_lock);
+ return 0;
}
static int format_todo(struct strbuf *buf, struct commit_list *todo_list,
if (action != opts->action) {
if (action == REPLAY_REVERT)
error((opts->action == REPLAY_REVERT)
- ? _("Cannot revert during a another revert.")
+ ? _("Cannot revert during another revert.")
: _("Cannot revert during a cherry-pick."));
else
error((opts->action == REPLAY_REVERT)
die(_("Malformed options sheet: %s"), git_path_opts_file());
}
-static void walk_revs_populate_todo(struct commit_list **todo_list,
+static int walk_revs_populate_todo(struct commit_list **todo_list,
struct replay_opts *opts)
{
struct commit *commit;
struct commit_list **next;
- prepare_revs(opts);
+ if (prepare_revs(opts))
+ return -1;
next = todo_list;
while ((commit = get_revision(opts->revs)))
next = commit_list_append(commit, next);
+ return 0;
}
static int create_seq_dir(void)
if (opts->allow_ff)
assert(!(opts->signoff || opts->no_commit ||
opts->record_origin || opts->edit));
- read_and_refresh_cache(opts);
+ if (read_and_refresh_cache(opts))
+ return -1;
for (cur = todo_list; cur; cur = cur->next) {
save_todo(cur, opts);
if (opts->subcommand == REPLAY_NONE)
assert(opts->revs);
- read_and_refresh_cache(opts);
+ if (read_and_refresh_cache(opts))
+ return -1;
/*
* Decide what to do depending on the arguments; a fresh
if (!get_sha1(name, sha1)) {
if (!lookup_commit_reference_gently(sha1, 1)) {
enum object_type type = sha1_object_info(sha1, NULL);
- die(_("%s: can't cherry-pick a %s"), name, typename(type));
+ return error(_("%s: can't cherry-pick a %s"),
+ name, typename(type));
}
} else
- die(_("%s: bad revision"), name);
+ return error(_("%s: bad revision"), name);
}
/*
!opts->revs->cmdline.rev->flags) {
struct commit *cmit;
if (prepare_revision_walk(opts->revs))
- die(_("revision walk setup failed"));
+ return error(_("revision walk setup failed"));
cmit = get_revision(opts->revs);
if (!cmit || get_revision(opts->revs))
- die("BUG: expected exactly one commit from walk");
+ return error("BUG: expected exactly one commit from walk");
return single_pick(cmit, opts);
}
* progress
*/
- walk_revs_populate_todo(&todo_list, opts);
- if (create_seq_dir() < 0)
+ if (walk_revs_populate_todo(&todo_list, opts) ||
+ create_seq_dir() < 0)
return -1;
if (get_sha1("HEAD", sha1) && (opts->action == REPLAY_REVERT))
return error(_("Can't revert as initial commit"));
projects / thirdparty / git.git / blobdiff