diff options
| -rw-r--r-- | refs.c | 17 | ||||
| -rw-r--r-- | refs/files-backend.c | 17 | ||||
| -rw-r--r-- | refs/refs-internal.h | 8 |
3 files changed, 25 insertions, 17 deletions
@@ -1702,6 +1702,23 @@ int create_symref(const char *ref_target, const char *refs_heads_master, refs_heads_master, logmsg); } +int ref_update_reject_duplicates(struct string_list *refnames, + struct strbuf *err) +{ + int i, n = refnames->nr; + + assert(err); + + for (i = 1; i < n; i++) + if (!strcmp(refnames->items[i - 1].string, refnames->items[i].string)) { + strbuf_addf(err, + "multiple updates for ref '%s' not allowed.", + refnames->items[i].string); + return 1; + } + return 0; +} + int ref_transaction_prepare(struct ref_transaction *transaction, struct strbuf *err) { diff --git a/refs/files-backend.c b/refs/files-backend.c index 19842d2e56..8d0ce739a6 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -2512,23 +2512,6 @@ static struct ref_iterator *files_reflog_iterator_begin(struct ref_store *ref_st return ref_iterator; } -static int ref_update_reject_duplicates(struct string_list *refnames, - struct strbuf *err) -{ - int i, n = refnames->nr; - - assert(err); - - for (i = 1; i < n; i++) - if (!strcmp(refnames->items[i - 1].string, refnames->items[i].string)) { - strbuf_addf(err, - "multiple updates for ref '%s' not allowed.", - refnames->items[i].string); - return 1; - } - return 0; -} - /* * If update is a direct update of head_ref (the reference pointed to * by HEAD), then add an extra REF_LOG_ONLY update for HEAD. diff --git a/refs/refs-internal.h b/refs/refs-internal.h index 4d3dd17f9f..192f9f85c9 100644 --- a/refs/refs-internal.h +++ b/refs/refs-internal.h @@ -170,6 +170,14 @@ int refs_read_raw_ref(struct ref_store *ref_store, struct strbuf *referent, unsigned int *type); /* + * Write an error to `err` and return a nonzero value iff the same + * refname appears multiple times in `refnames`. `refnames` must be + * sorted on entry to this function. + */ +int ref_update_reject_duplicates(struct string_list *refnames, + struct strbuf *err); + +/* * Add a ref_update with the specified properties to transaction, and * return a pointer to the new object. This function does not verify * that refname is well-formed. new_sha1 and old_sha1 are only |