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| author | Ronnie Sahlberg <sahlberg@google.com> | 2014-06-20 07:42:56 -0700 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2014-07-14 11:54:42 -0700 |
| commit | 038d005129467a514189e8cc1321022f71f6a51e (patch) | |
| tree | 543f7641ce9b598d6035fd6a1001382e5ed33a31 /refs.c | |
| parent | dc615de8610c807633c63313937056bf45df0b8f (diff) | |
| download | git-038d005129467a514189e8cc1321022f71f6a51e.tar.gz git-038d005129467a514189e8cc1321022f71f6a51e.tar.xz | |
refs.c: make ref_update_reject_duplicates take a strbuf argument for errors
Make ref_update_reject_duplicates return any error that occurs through a
new strbuf argument. This means that when a transaction commit fails in
this function we will now be able to pass a helpful error message back to the
caller.
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Michael Haggerty <mhagger@alum.mit.edu>
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -3488,6 +3488,7 @@ static int ref_update_compare(const void *r1, const void *r2) } static int ref_update_reject_duplicates(struct ref_update **updates, int n, + struct strbuf *err, enum action_on_err onerr) { int i; @@ -3495,6 +3496,9 @@ static int ref_update_reject_duplicates(struct ref_update **updates, int n, if (!strcmp(updates[i - 1]->refname, updates[i]->refname)) { const char *str = "Multiple updates for ref '%s' not allowed."; + if (err) + strbuf_addf(err, str, updates[i]->refname); + switch (onerr) { case UPDATE_REFS_MSG_ON_ERR: error(str, updates[i]->refname); break; @@ -3525,7 +3529,7 @@ int ref_transaction_commit(struct ref_transaction *transaction, /* Copy, sort, and reject duplicate refs */ qsort(updates, n, sizeof(*updates), ref_update_compare); - ret = ref_update_reject_duplicates(updates, n, onerr); + ret = ref_update_reject_duplicates(updates, n, err, onerr); if (ret) goto cleanup; |