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refs: add create_only option to refs_update_symref_extended

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Allow the caller to specify that it only wants to update the symref if
it does not already exist. Silently ignore the error from the
transaction API if the symref already exists.

Signed-off-by: Bence Ferdinandy <bence@ferdinandy.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Bence Ferdinandy
2024-11-22 13:28:49 +01:00
committed by Junio C Hamano
parent ed2f6f8804
commit 9963746c84
3 changed files with 26 additions and 11 deletions
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refs.h
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@@ -586,7 +586,7 @@ int refs_update_symref(struct ref_store *refs, const char *refname,
int refs_update_symref_extended(struct ref_store *refs, const char *refname,
const char *target, const char *logmsg,
struct strbuf *referent);
struct strbuf *referent, int create_only);
enum action_on_err {
UPDATE_REFS_MSG_ON_ERR,