diff options
| -rw-r--r-- | refs.c | 19 | ||||
| -rw-r--r-- | refs/files-backend.c | 29 | ||||
| -rw-r--r-- | refs/refs-internal.h | 14 |
3 files changed, 29 insertions, 33 deletions
@@ -1372,25 +1372,6 @@ const char *find_descendant_ref(const char *dirname, return NULL; } -int refs_rename_ref_available(struct ref_store *refs, - const char *old_refname, - const char *new_refname) -{ - struct string_list skip = STRING_LIST_INIT_NODUP; - struct strbuf err = STRBUF_INIT; - int ok; - - string_list_insert(&skip, old_refname); - ok = !refs_verify_refname_available(refs, new_refname, - NULL, &skip, &err); - if (!ok) - error("%s", err.buf); - - string_list_clear(&skip, 0); - strbuf_release(&err); - return ok; -} - int refs_head_ref(struct ref_store *refs, each_ref_fn fn, void *cb_data) { struct object_id oid; diff --git a/refs/files-backend.c b/refs/files-backend.c index c73ffd1ca3..0af6ee4455 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -1363,6 +1363,35 @@ static int commit_ref_update(struct files_ref_store *refs, const struct object_id *oid, const char *logmsg, struct strbuf *err); +/* + * Check whether an attempt to rename old_refname to new_refname would + * cause a D/F conflict with any existing reference (other than + * possibly old_refname). If there would be a conflict, emit an error + * message and return false; otherwise, return true. + * + * Note that this function is not safe against all races with other + * processes (though rename_ref() catches some races that might get by + * this check). + */ +static int refs_rename_ref_available(struct ref_store *refs, + const char *old_refname, + const char *new_refname) +{ + struct string_list skip = STRING_LIST_INIT_NODUP; + struct strbuf err = STRBUF_INIT; + int ok; + + string_list_insert(&skip, old_refname); + ok = !refs_verify_refname_available(refs, new_refname, + NULL, &skip, &err); + if (!ok) + error("%s", err.buf); + + string_list_clear(&skip, 0); + strbuf_release(&err); + return ok; +} + static int files_copy_or_rename_ref(struct ref_store *ref_store, const char *oldrefname, const char *newrefname, const char *logmsg, int copy) diff --git a/refs/refs-internal.h b/refs/refs-internal.h index 121b8fdad0..2ecd3dea9f 100644 --- a/refs/refs-internal.h +++ b/refs/refs-internal.h @@ -228,20 +228,6 @@ const char *find_descendant_ref(const char *dirname, const struct string_list *extras, const struct string_list *skip); -/* - * Check whether an attempt to rename old_refname to new_refname would - * cause a D/F conflict with any existing reference (other than - * possibly old_refname). If there would be a conflict, emit an error - * message and return false; otherwise, return true. - * - * Note that this function is not safe against all races with other - * processes (though rename_ref() catches some races that might get by - * this check). - */ -int refs_rename_ref_available(struct ref_store *refs, - const char *old_refname, - const char *new_refname); - /* We allow "recursive" symbolic refs. Only within reason, though */ #define SYMREF_MAXDEPTH 5 |