From: Han-Wen Nienhuys <hanwen@xxxxxxxxxx>
Check for existence and delete CHERRY_PICK_HEAD through ref functions.
This will help cherry-pick work with alternate ref storage backends.
Signed-off-by: Han-Wen Nienhuys <hanwen@xxxxxxxxxx>
---
builtin/merge.c | 2 +-
path.c | 1 -
path.h | 7 ++++---
sequencer.c | 42 ++++++++++++++++++++++++++----------------
wt-status.c | 4 ++--
5 files changed, 33 insertions(+), 23 deletions(-)
diff --git a/builtin/merge.c b/builtin/merge.c
index 74829a838e..b9a89ba858 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -1348,7 +1348,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
else
die(_("You have not concluded your merge (MERGE_HEAD exists)."));
}
- if (file_exists(git_path_cherry_pick_head(the_repository))) {
+ if (ref_exists("CHERRY_PICK_HEAD")) {
if (advice_resolve_conflict)
die(_("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).\n"
"Please, commit your changes before you merge."));
diff --git a/path.c b/path.c
index 8b2c753191..783cc2ae81 100644
--- a/path.c
+++ b/path.c
@@ -1528,7 +1528,6 @@ char *xdg_cache_home(const char *filename)
return NULL;
}
-REPO_GIT_PATH_FUNC(cherry_pick_head, "CHERRY_PICK_HEAD")
REPO_GIT_PATH_FUNC(revert_head, "REVERT_HEAD")
REPO_GIT_PATH_FUNC(squash_msg, "SQUASH_MSG")
REPO_GIT_PATH_FUNC(merge_msg, "MERGE_MSG")
diff --git a/path.h b/path.h
index 1f1bf8f87a..8941c018a9 100644
--- a/path.h
+++ b/path.h
@@ -170,7 +170,6 @@ void report_linked_checkout_garbage(void);
}
struct path_cache {
- const char *cherry_pick_head;
const char *revert_head;
const char *squash_msg;
const char *merge_msg;
@@ -182,9 +181,11 @@ struct path_cache {
const char *shallow;
};
-#define PATH_CACHE_INIT { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL }
+#define PATH_CACHE_INIT \
+ { \
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL \
+ }
-const char *git_path_cherry_pick_head(struct repository *r);
const char *git_path_revert_head(struct repository *r);
const char *git_path_squash_msg(struct repository *r);
const char *git_path_merge_msg(struct repository *r);
diff --git a/sequencer.c b/sequencer.c
index 2425896911..3f538a0851 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -381,7 +381,8 @@ static void print_advice(struct repository *r, int show_hint,
* (typically rebase --interactive) wants to take care
* of the commit itself so remove CHERRY_PICK_HEAD
*/
- unlink(git_path_cherry_pick_head(r));
+ refs_delete_ref(get_main_ref_store(r), "", "CHERRY_PICK_HEAD",
+ NULL, 0);
return;
}
@@ -1455,7 +1456,8 @@ static int do_commit(struct repository *r,
author, opts, flags, &oid);
strbuf_release(&sb);
if (!res) {
- unlink(git_path_cherry_pick_head(r));
+ refs_delete_ref(get_main_ref_store(r), "",
+ "CHERRY_PICK_HEAD", NULL, 0);
unlink(git_path_merge_msg(r));
if (!is_rebase_i(opts))
print_commit_summary(r, NULL, &oid,
@@ -1966,7 +1968,8 @@ static int do_pick_commit(struct repository *r,
flags |= ALLOW_EMPTY;
} else if (allow == 2) {
drop_commit = 1;
- unlink(git_path_cherry_pick_head(r));
+ refs_delete_ref(get_main_ref_store(r), "", "CHERRY_PICK_HEAD",
+ NULL, 0);
unlink(git_path_merge_msg(r));
fprintf(stderr,
_("dropping %s %s -- patch contents already upstream\n"),
@@ -2305,8 +2308,10 @@ void sequencer_post_commit_cleanup(struct repository *r, int verbose)
struct replay_opts opts = REPLAY_OPTS_INIT;
int need_cleanup = 0;
- if (file_exists(git_path_cherry_pick_head(r))) {
- if (!unlink(git_path_cherry_pick_head(r)) && verbose)
+ if (refs_ref_exists(get_main_ref_store(r), "CHERRY_PICK_HEAD")) {
+ if (!refs_delete_ref(get_main_ref_store(r), "",
+ "CHERRY_PICK_HEAD", NULL, 0) &&
+ verbose)
warning(_("cancelling a cherry picking in progress"));
opts.action = REPLAY_PICK;
need_cleanup = 1;
@@ -2671,8 +2676,9 @@ static int create_seq_dir(struct repository *r)
enum replay_action action;
const char *in_progress_error = NULL;
const char *in_progress_advice = NULL;
- unsigned int advise_skip = file_exists(git_path_revert_head(r)) ||
- file_exists(git_path_cherry_pick_head(r));
+ unsigned int advise_skip =
+ file_exists(git_path_revert_head(r)) ||
+ refs_ref_exists(get_main_ref_store(r), "CHERRY_PICK_HEAD");
if (!sequencer_get_last_command(r, &action)) {
switch (action) {
@@ -2771,7 +2777,7 @@ static int rollback_single_pick(struct repository *r)
{
struct object_id head_oid;
- if (!file_exists(git_path_cherry_pick_head(r)) &&
+ if (!refs_ref_exists(get_main_ref_store(r), "CHERRY_PICK_HEAD") &&
!file_exists(git_path_revert_head(r)))
return error(_("no cherry-pick or revert in progress"));
if (read_ref_full("HEAD", 0, &head_oid, NULL))
@@ -2874,7 +2880,8 @@ int sequencer_skip(struct repository *r, struct replay_opts *opts)
}
break;
case REPLAY_PICK:
- if (!file_exists(git_path_cherry_pick_head(r))) {
+ if (!refs_ref_exists(get_main_ref_store(r),
+ "CHERRY_PICK_HEAD")) {
if (action != REPLAY_PICK)
return error(_("no cherry-pick in progress"));
if (!rollback_is_safe())
@@ -3569,7 +3576,8 @@ static int do_merge(struct repository *r,
oid_to_hex(&j->item->object.oid));
strbuf_release(&ref_name);
- unlink(git_path_cherry_pick_head(r));
+ refs_delete_ref(get_main_ref_store(r), "", "CHERRY_PICK_HEAD",
+ NULL, 0);
rollback_lock_file(&lock);
rollback_lock_file(&lock);
@@ -4201,7 +4209,7 @@ static int continue_single_pick(struct repository *r)
{
const char *argv[] = { "commit", NULL };
- if (!file_exists(git_path_cherry_pick_head(r)) &&
+ if (!refs_ref_exists(get_main_ref_store(r), "CHERRY_PICK_HEAD") &&
!file_exists(git_path_revert_head(r)))
return error(_("no cherry-pick or revert in progress"));
return run_command_v_opt(argv, RUN_GIT_CMD);
@@ -4318,9 +4326,10 @@ static int commit_staged_changes(struct repository *r,
}
if (is_clean) {
- const char *cherry_pick_head = git_path_cherry_pick_head(r);
-
- if (file_exists(cherry_pick_head) && unlink(cherry_pick_head))
+ if (refs_ref_exists(get_main_ref_store(r),
+ "CHERRY_PICK_HEAD") &&
+ refs_delete_ref(get_main_ref_store(r), "",
+ "CHERRY_PICK_HEAD", NULL, 0))
return error(_("could not remove CHERRY_PICK_HEAD"));
if (!final_fixup)
return 0;
@@ -4379,7 +4388,8 @@ int sequencer_continue(struct repository *r, struct replay_opts *opts)
if (!is_rebase_i(opts)) {
/* Verify that the conflict has been resolved */
- if (file_exists(git_path_cherry_pick_head(r)) ||
+ if (refs_ref_exists(get_main_ref_store(r),
+ "CHERRY_PICK_HEAD") ||
file_exists(git_path_revert_head(r))) {
res = continue_single_pick(r);
if (res)
@@ -5443,7 +5453,7 @@ int todo_list_rearrange_squash(struct todo_list *todo_list)
int sequencer_determine_whence(struct repository *r, enum commit_whence *whence)
{
- if (file_exists(git_path_cherry_pick_head(r))) {
+ if (refs_ref_exists(get_main_ref_store(r), "CHERRY_PICK_HEAD")) {
struct object_id cherry_pick_head, rebase_head;
if (file_exists(git_path_seq_dir()))
diff --git a/wt-status.c b/wt-status.c
index d75399085d..c6abf2f3ca 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -1672,8 +1672,8 @@ void wt_status_get_state(struct repository *r,
state->merge_in_progress = 1;
} else if (wt_status_check_rebase(NULL, state)) {
; /* all set */
- } else if (!stat(git_path_cherry_pick_head(r), &st) &&
- !get_oid("CHERRY_PICK_HEAD", &oid)) {
+ } else if (refs_ref_exists(get_main_ref_store(r), "CHERRY_PICK_HEAD") &&
+ !get_oid("CHERRY_PICK_HEAD", &oid)) {
state->cherry_pick_in_progress = 1;
oidcpy(&state->cherry_pick_head_oid, &oid);
}
--
gitgitgadget
