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Merge branch 'ds/branch-checked-out' into ds/rebase-update-ref

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* ds/branch-checked-out:
  branch: drop unused worktrees variable
  fetch: stop passing around unused worktrees variable
  branch: fix branch_checked_out() leaks
  branch: use branch_checked_out() when deleting refs
  fetch: use new branch_checked_out() and add tests
  branch: check for bisects and rebases
  branch: add branch_checked_out() helper
This commit is contained in:
Junio C Hamano
2022-07-12 08:38:42 -07:00
parent e4a4b31577 9bef0b1e6e
commit 7fefa1b68e
5 changed files with 224 additions and 45 deletions
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11
builtin/branch.c
View File

@ -204,7 +204,6 @@ static void delete_branch_config(const char *branchname)
static int delete_branches(int argc, const char **argv, int force, int kinds,
int quiet)
{
struct worktree **worktrees;
struct commit *head_rev = NULL;
struct object_id oid;
char *name = NULL;
@ -242,8 +241,6 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,
die(_("Couldn't look up commit object for HEAD"));
}
worktrees = get_worktrees();
for (i = 0; i < argc; i++, strbuf_reset(&bname)) {
char *target = NULL;
int flags = 0;
@ -253,12 +250,11 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,
name = mkpathdup(fmt, bname.buf);
if (kinds == FILTER_REFS_BRANCHES) {
const struct worktree *wt =
find_shared_symref(worktrees, "HEAD", name);
if (wt) {
const char *path;
if ((path = branch_checked_out(name))) {
error(_("Cannot delete branch '%s' "
"checked out at '%s'"),
bname.buf, wt->path);
bname.buf, path);
ret = 1;
continue;
}
@ -315,7 +311,6 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,
free(name);
strbuf_release(&bname);
free_worktrees(worktrees);
return ret;
}

46
builtin/fetch.c
View File

@ -881,11 +881,9 @@ static void format_display(struct strbuf *display, char code,
static int update_local_ref(struct ref *ref,
struct ref_transaction *transaction,
const char *remote, const struct ref *remote_ref,
struct strbuf *display, int summary_width,
struct worktree **worktrees)
struct strbuf *display, int summary_width)
{
struct commit *current = NULL, *updated;
const struct worktree *wt;
const char *pretty_ref = prettify_refname(ref->name);
int fast_forward = 0;
@ -900,16 +898,14 @@ static int update_local_ref(struct ref *ref,
}
if (!update_head_ok &&
(wt = find_shared_symref(worktrees, "HEAD", ref->name)) &&
!wt->is_bare && !is_null_oid(&ref->old_oid)) {
!is_null_oid(&ref->old_oid) &&
branch_checked_out(ref->name)) {
/*
* If this is the head, and it's not okay to update
* the head, and the old value of the head isn't empty...
*/
format_display(display, '!', _("[rejected]"),
wt->is_current ?
_("can't fetch in current branch") :
_("checked out in another worktree"),
_("can't fetch into checked-out branch"),
remote, pretty_ref, summary_width);
return 1;
}
@ -1110,7 +1106,7 @@ N_("it took %.2f seconds to check forced updates; you can use\n"
static int store_updated_refs(const char *raw_url, const char *remote_name,
int connectivity_checked,
struct ref_transaction *transaction, struct ref *ref_map,
struct fetch_head *fetch_head, struct worktree **worktrees)
struct fetch_head *fetch_head)
{
int url_len, i, rc = 0;
struct strbuf note = STRBUF_INIT, err = STRBUF_INIT;
@ -1240,8 +1236,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
strbuf_reset(&note);
if (ref) {
rc |= update_local_ref(ref, transaction, what,
rm, &note, summary_width,
worktrees);
rm, &note, summary_width);
free(ref);
} else if (write_fetch_head || dry_run) {
/*
@ -1332,8 +1327,7 @@ static int check_exist_and_connected(struct ref *ref_map)
static int fetch_and_consume_refs(struct transport *transport,
struct ref_transaction *transaction,
struct ref *ref_map,
struct fetch_head *fetch_head,
struct worktree **worktrees)
struct fetch_head *fetch_head)
{
int connectivity_checked = 1;
int ret;
@ -1356,7 +1350,7 @@ static int fetch_and_consume_refs(struct transport *transport,
trace2_region_enter("fetch", "consume_refs", the_repository);
ret = store_updated_refs(transport->url, transport->remote->name,
connectivity_checked, transaction, ref_map,
fetch_head, worktrees);
fetch_head);
trace2_region_leave("fetch", "consume_refs", the_repository);
out:
@ -1434,19 +1428,16 @@ cleanup:
return result;
}
static void check_not_current_branch(struct ref *ref_map,
struct worktree **worktrees)
static void check_not_current_branch(struct ref *ref_map)
{
const struct worktree *wt;
const char *path;
for (; ref_map; ref_map = ref_map->next)
if (ref_map->peer_ref &&
starts_with(ref_map->peer_ref->name, "refs/heads/") &&
(wt = find_shared_symref(worktrees, "HEAD",
ref_map->peer_ref->name)) &&
!wt->is_bare)
(path = branch_checked_out(ref_map->peer_ref->name)))
die(_("refusing to fetch into branch '%s' "
"checked out at '%s'"),
ref_map->peer_ref->name, wt->path);
ref_map->peer_ref->name, path);
}
static int truncate_fetch_head(void)
@ -1549,8 +1540,7 @@ static struct transport *prepare_transport(struct remote *remote, int deepen)
static int backfill_tags(struct transport *transport,
struct ref_transaction *transaction,
struct ref *ref_map,
struct fetch_head *fetch_head,
struct worktree **worktrees)
struct fetch_head *fetch_head)
{
int retcode, cannot_reuse;
@ -1571,7 +1561,7 @@ static int backfill_tags(struct transport *transport,
transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, NULL);
transport_set_option(transport, TRANS_OPT_DEPTH, "0");
transport_set_option(transport, TRANS_OPT_DEEPEN_RELATIVE, NULL);
retcode = fetch_and_consume_refs(transport, transaction, ref_map, fetch_head, worktrees);
retcode = fetch_and_consume_refs(transport, transaction, ref_map, fetch_head);
if (gsecondary) {
transport_disconnect(gsecondary);
@ -1592,7 +1582,6 @@ static int do_fetch(struct transport *transport,
struct transport_ls_refs_options transport_ls_refs_options =
TRANSPORT_LS_REFS_OPTIONS_INIT;
int must_list_refs = 1;
struct worktree **worktrees = get_worktrees();
struct fetch_head fetch_head = { 0 };
struct strbuf err = STRBUF_INIT;
@ -1650,7 +1639,7 @@ static int do_fetch(struct transport *transport,
ref_map = get_ref_map(transport->remote, remote_refs, rs,
tags, &autotags);
if (!update_head_ok)
check_not_current_branch(ref_map, worktrees);
check_not_current_branch(ref_map);
retcode = open_fetch_head(&fetch_head);
if (retcode)
@ -1683,7 +1672,7 @@ static int do_fetch(struct transport *transport,
retcode = 1;
}
if (fetch_and_consume_refs(transport, transaction, ref_map, &fetch_head, worktrees)) {
if (fetch_and_consume_refs(transport, transaction, ref_map, &fetch_head)) {
retcode = 1;
goto cleanup;
}
@ -1706,7 +1695,7 @@ static int do_fetch(struct transport *transport,
* the transaction and don't commit anything.
*/
if (backfill_tags(transport, transaction, tags_ref_map,
&fetch_head, worktrees))
&fetch_head))
retcode = 1;
}
@ -1791,7 +1780,6 @@ cleanup:
close_fetch_head(&fetch_head);
strbuf_release(&err);
free_refs(ref_map);
free_worktrees(worktrees);
return retcode;
}