Merge branch 'dl/merge-autostash'

"git merge" learns the "--autostash" option.

* dl/merge-autostash: (22 commits)
  pull: pass --autostash to merge
  t5520: make test_pull_autostash() accept expect_parent_num
  merge: teach --autostash option
  sequencer: implement apply_autostash_oid()
  sequencer: implement save_autostash()
  sequencer: unlink autostash in apply_autostash()
  sequencer: extract perform_autostash() from rebase
  rebase: generify create_autostash()
  rebase: extract create_autostash()
  reset: extract reset_head() from rebase
  rebase: generify reset_head()
  rebase: use apply_autostash() from sequencer.c
  sequencer: rename stash_sha1 to stash_oid
  sequencer: make apply_autostash() accept a path
  rebase: use read_oneliner()
  sequencer: make read_oneliner() extern
  sequencer: configurably warn on non-existent files
  sequencer: make read_oneliner() accept flags
  sequencer: make file exists check more efficient
  sequencer: stop leaking buf
  ...
This commit is contained in:
Junio C Hamano
2020-04-29 16:15:27 -07:00
20 changed files with 666 additions and 391 deletions

View File

@ -82,6 +82,7 @@ static int show_progress = -1;
static int default_to_upstream = 1;
static int signoff;
static const char *sign_commit;
static int autostash;
static int no_verify;
static struct strategy all_strategy[] = {
@ -286,6 +287,7 @@ static struct option builtin_merge_options[] = {
OPT_SET_INT(0, "progress", &show_progress, N_("force progress reporting"), 1),
{ OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key-id"),
N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" },
OPT_AUTOSTASH(&autostash),
OPT_BOOL(0, "overwrite-ignore", &overwrite_ignore, N_("update ignored files (default)")),
OPT_BOOL(0, "signoff", &signoff, N_("add Signed-off-by:")),
OPT_BOOL(0, "no-verify", &no_verify, N_("bypass pre-merge-commit and commit-msg hooks")),
@ -475,6 +477,7 @@ static void finish(struct commit *head_commit,
/* Run a post-merge hook */
run_hook_le(NULL, "post-merge", squash ? "1" : "0", NULL);
apply_autostash(git_path_merge_autostash(the_repository));
strbuf_release(&reflog_message);
}
@ -636,6 +639,9 @@ static int git_merge_config(const char *k, const char *v, void *cb)
return 0;
} else if (!strcmp(k, "gpg.mintrustlevel")) {
check_trust_level = 0;
} else if (!strcmp(k, "merge.autostash")) {
autostash = git_config_bool(k, v);
return 0;
}
status = fmt_merge_msg_config(k, v, cb);
@ -1283,6 +1289,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
if (abort_current_merge) {
int nargc = 2;
const char *nargv[] = {"reset", "--merge", NULL};
struct strbuf stash_oid = STRBUF_INIT;
if (orig_argc != 2)
usage_msg_opt(_("--abort expects no arguments"),
@ -1291,8 +1298,17 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
if (!file_exists(git_path_merge_head(the_repository)))
die(_("There is no merge to abort (MERGE_HEAD missing)."));
if (read_oneliner(&stash_oid, git_path_merge_autostash(the_repository),
READ_ONELINER_SKIP_IF_EMPTY))
unlink(git_path_merge_autostash(the_repository));
/* Invoke 'git reset --merge' */
ret = cmd_reset(nargc, nargv, prefix);
if (stash_oid.len)
apply_autostash_oid(stash_oid.buf);
strbuf_release(&stash_oid);
goto done;
}
@ -1515,6 +1531,10 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
goto done;
}
if (autostash)
create_autostash(the_repository,
git_path_merge_autostash(the_repository),
"merge");
if (checkout_fast_forward(the_repository,
&head_commit->object.oid,
&commit->object.oid,
@ -1581,6 +1601,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
if (fast_forward == FF_ONLY)
die(_("Not possible to fast-forward, aborting."));
if (autostash)
create_autostash(the_repository,
git_path_merge_autostash(the_repository),
"merge");
/* We are going to make a new commit. */
git_committer_info(IDENT_STRICT);