From: Ronnie Sahlberg <sahlberg@xxxxxxxxxx>
Signed-off-by: Ronnie Sahlberg <sahlberg@xxxxxxxxxx>
Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx>
---
refs.c | 25 +++++++++++++------------
1 file changed, 13 insertions(+), 12 deletions(-)
diff --git a/refs.c b/refs.c
index c59cc3f..725945e 100644
--- a/refs.c
+++ b/refs.c
@@ -2398,13 +2398,17 @@ static int write_packed_entry_fn(struct ref_entry *entry, void *cb_data)
return 0;
}
-/* This should return a meaningful errno on failure */
-static int lock_packed_refs(int flags)
+static int lock_packed_refs(struct strbuf *err)
{
struct packed_ref_cache *packed_ref_cache;
- if (hold_lock_file_for_update(&packlock, git_path("packed-refs"), flags) < 0)
+ if (hold_lock_file_for_update(&packlock, git_path("packed-refs"),
+ 0) < 0) {
+ if (err)
+ unable_to_lock_message(git_path("packed-refs"),
+ errno, err);
return -1;
+ }
/*
* Get the current packed-refs while holding the lock. If the
* packed-refs file has been modified since we last read it,
@@ -2592,11 +2596,14 @@ static void prune_refs(struct ref_to_prune *r)
int pack_refs(unsigned int flags)
{
struct pack_refs_cb_data cbdata;
+ struct strbuf err = STRBUF_INIT;
memset(&cbdata, 0, sizeof(cbdata));
cbdata.flags = flags;
- lock_packed_refs(LOCK_DIE_ON_ERROR);
+ if (lock_packed_refs(&err))
+ die("%s", err.buf);
+
cbdata.packed_refs = get_packed_refs(&ref_cache);
do_for_each_entry_in_dir(get_loose_refs(&ref_cache), 0,
@@ -3789,10 +3796,7 @@ int transaction_commit(struct transaction *transaction,
}
/* Lock packed refs during commit */
- if (lock_packed_refs(0)) {
- if (err)
- unable_to_lock_message(git_path("packed-refs"),
- errno, err);
+ if (lock_packed_refs(err)) {
ret = -1;
goto cleanup;
}
@@ -3847,10 +3851,7 @@ int transaction_commit(struct transaction *transaction,
goto cleanup;
}
/* lock the packed refs again so no one can change it */
- if (lock_packed_refs(0)) {
- if (err)
- unable_to_lock_message(git_path("packed-refs"),
- errno, err);
+ if (lock_packed_refs(err)) {
ret = -1;
goto cleanup;
}
--
2.2.0.rc2.5.gf7b9fb2
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