int allow_rerere_auto;
int mainline;
- int commit_argc;
- const char **commit_argv;
/* Merge strategy */
const char *strategy;
const char **xopts;
size_t xopts_nr, xopts_alloc;
+
+ /* Only used by REPLAY_NONE */
+ struct rev_info *revs;
};
#define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION"
die(_("program error"));
}
- opts->commit_argc = parse_options(argc, argv, NULL, options, usage_str,
- PARSE_OPT_KEEP_ARGV0 |
- PARSE_OPT_KEEP_UNKNOWN);
+ argc = parse_options(argc, argv, NULL, options, usage_str,
+ PARSE_OPT_KEEP_ARGV0 |
+ PARSE_OPT_KEEP_UNKNOWN);
/* Check for incompatible subcommands */
verify_opt_mutually_compatible(me,
NULL);
}
- else if (opts->commit_argc < 2)
- usage_with_options(usage_str, options);
-
if (opts->allow_ff)
verify_opt_compatible(me, "--ff",
"--signoff", opts->signoff,
"-x", opts->record_origin,
"--edit", opts->edit,
NULL);
- opts->commit_argv = argv;
+
+ if (opts->subcommand != REPLAY_NONE) {
+ opts->revs = NULL;
+ } else {
+ opts->revs = xmalloc(sizeof(*opts->revs));
+ init_revisions(opts->revs, NULL);
+ opts->revs->no_walk = 1;
+ if (argc < 2)
+ usage_with_options(usage_str, options);
+ argc = setup_revisions(argc, argv, opts->revs, NULL);
+ }
+
+ if (argc > 1)
+ usage_with_options(usage_str, options);
}
struct commit_message {
return;
}
- if (show_hint) {
- advise("after resolving the conflicts, mark the corrected paths");
- advise("with 'git add <paths>' or 'git rm <paths>'");
- advise("and commit the result with 'git commit'");
- }
+ if (show_hint)
+ advise(_("after resolving the conflicts, mark the corrected paths\n"
+ "with 'git add <paths>' or 'git rm <paths>'\n"
+ "and commit the result with 'git commit'"));
}
static void write_message(struct strbuf *msgbuf, const char *filename)
return res;
}
-static void prepare_revs(struct rev_info *revs, struct replay_opts *opts)
+static void prepare_revs(struct replay_opts *opts)
{
- int argc;
-
- init_revisions(revs, NULL);
- revs->no_walk = 1;
if (opts->action != REVERT)
- revs->reverse = 1;
+ opts->revs->reverse ^= 1;
- argc = setup_revisions(opts->commit_argc, opts->commit_argv, revs, NULL);
- if (argc > 1)
- usage(*revert_or_cherry_pick_usage(opts));
-
- if (prepare_revision_walk(revs))
+ if (prepare_revision_walk(opts->revs))
die(_("revision walk setup failed"));
- if (!revs->commits)
+ if (!opts->revs->commits)
die(_("empty commit set passed"));
}
static void walk_revs_populate_todo(struct commit_list **todo_list,
struct replay_opts *opts)
{
- struct rev_info revs;
struct commit *commit;
struct commit_list **next;
- prepare_revs(&revs, opts);
+ prepare_revs(opts);
next = todo_list;
- while ((commit = get_revision(&revs)))
+ while ((commit = get_revision(opts->revs)))
next = commit_list_append(commit, next);
}
}
if (reset_for_rollback(sha1))
goto fail;
- remove_sequencer_state(1);
+ remove_sequencer_state();
strbuf_release(&buf);
return 0;
fail:
for (cur = todo_list; cur; cur = cur->next) {
save_todo(cur, opts);
res = do_pick_commit(cur->item, opts);
- if (res) {
- if (!cur->next)
- /*
- * An error was encountered while
- * picking the last commit; the
- * sequencer state is useless now --
- * the user simply needs to resolve
- * the conflict and commit
- */
- remove_sequencer_state(0);
+ if (res)
return res;
- }
}
/*
* Sequence of picks finished successfully; cleanup by
* removing the .git/sequencer directory
*/
- remove_sequencer_state(1);
+ remove_sequencer_state();
return 0;
}
+static int continue_single_pick(void)
+{
+ const char *argv[] = { "commit", NULL };
+
+ if (!file_exists(git_path("CHERRY_PICK_HEAD")) &&
+ !file_exists(git_path("REVERT_HEAD")))
+ return error(_("no cherry-pick or revert in progress"));
+ return run_command_v_opt(argv, RUN_GIT_CMD);
+}
+
+static int sequencer_continue(struct replay_opts *opts)
+{
+ struct commit_list *todo_list = NULL;
+
+ if (!file_exists(git_path(SEQ_TODO_FILE)))
+ return continue_single_pick();
+ read_populate_opts(&opts);
+ read_populate_todo(&todo_list, opts);
+
+ /* Verify that the conflict has been resolved */
+ if (file_exists(git_path("CHERRY_PICK_HEAD")) ||
+ file_exists(git_path("REVERT_HEAD"))) {
+ int ret = continue_single_pick();
+ if (ret)
+ return ret;
+ }
+ if (index_differs_from("HEAD", 0))
+ return error_dirty_index(opts);
+ todo_list = todo_list->next;
+ return pick_commits(todo_list, opts);
+}
+
+static int single_pick(struct commit *cmit, struct replay_opts *opts)
+{
+ setenv(GIT_REFLOG_ACTION, action_name(opts), 0);
+ return do_pick_commit(cmit, opts);
+}
+
static int pick_revisions(struct replay_opts *opts)
{
struct commit_list *todo_list = NULL;
unsigned char sha1[20];
+ if (opts->subcommand == REPLAY_NONE)
+ assert(opts->revs);
+
read_and_refresh_cache(opts);
/*
* one that is being continued
*/
if (opts->subcommand == REPLAY_REMOVE_STATE) {
- remove_sequencer_state(1);
+ remove_sequencer_state();
return 0;
}
if (opts->subcommand == REPLAY_ROLLBACK)
return sequencer_rollback(opts);
- if (opts->subcommand == REPLAY_CONTINUE) {
- if (!file_exists(git_path(SEQ_TODO_FILE)))
- return error(_("No %s in progress"), action_name(opts));
- read_populate_opts(&opts);
- read_populate_todo(&todo_list, opts);
-
- /* Verify that the conflict has been resolved */
- if (!index_differs_from("HEAD", 0))
- todo_list = todo_list->next;
- return pick_commits(todo_list, opts);
+ if (opts->subcommand == REPLAY_CONTINUE)
+ return sequencer_continue(opts);
+
+ /*
+ * If we were called as "git cherry-pick <commit>", just
+ * cherry-pick/revert it, set CHERRY_PICK_HEAD /
+ * REVERT_HEAD, and don't touch the sequencer state.
+ * This means it is possible to cherry-pick in the middle
+ * of a cherry-pick sequence.
+ */
+ if (opts->revs->cmdline.nr == 1 &&
+ opts->revs->cmdline.rev->whence == REV_CMD_REV &&
+ opts->revs->no_walk &&
+ !opts->revs->cmdline.rev->flags) {
+ struct commit *cmit;
+ if (prepare_revision_walk(opts->revs))
+ die(_("revision walk setup failed"));
+ cmit = get_revision(opts->revs);
+ if (!cmit || get_revision(opts->revs))
+ die("BUG: expected exactly one commit from walk");
+ return single_pick(cmit, opts);
}
/*