Update repack_without_refs to take an err argument and update it if there
is a failure. Pass the err variable from ref_transaction_commit to this
function so that callers can print a meaningful error message if _commit
fails due to this function.
Signed-off-by: Ronnie Sahlberg <sahlberg@xxxxxxxxxx>
---
refs.c | 19 ++++++++++++++-----
1 file changed, 14 insertions(+), 5 deletions(-)
diff --git a/refs.c b/refs.c
index 1e8f293..b4b05bd 100644
--- a/refs.c
+++ b/refs.c
@@ -2428,12 +2428,12 @@ static int curate_packed_ref_fn(struct ref_entry *entry, void *cb_data)
return 0;
}
-static int repack_without_refs(const char **refnames, int n)
+static int repack_without_refs(const char **refnames, int n, struct strbuf *err)
{
struct ref_dir *packed;
struct string_list refs_to_delete = STRING_LIST_INIT_DUP;
struct string_list_item *ref_to_delete;
- int i, removed = 0;
+ int i, ret, removed = 0;
/* Look for a packed ref */
for (i = 0; i < n; i++)
@@ -2445,6 +2445,11 @@ static int repack_without_refs(const char **refnames, int n)
return 0; /* no refname exists in packed refs */
if (lock_packed_refs(0)) {
+ if (err) {
+ unable_to_lock_message(git_path("packed-refs"), errno,
+ err);
+ return -1;
+ }
unable_to_lock_error(git_path("packed-refs"), errno);
return error("cannot delete '%s' from packed refs", refnames[i]);
}
@@ -2471,12 +2476,16 @@ static int repack_without_refs(const char **refnames, int n)
}
/* Write what remains */
- return commit_packed_refs();
+ ret = commit_packed_refs();
+ if (ret && err)
+ strbuf_addf(err, "unable to overwrite old ref-pack file: %s",
+ strerror(errno));
+ return ret;
}
static int repack_without_ref(const char *refname)
{
- return repack_without_refs(&refname, 1);
+ return repack_without_refs(&refname, 1, NULL);
}
static int delete_ref_loose(struct ref_lock *lock, int flag)
@@ -3482,7 +3491,7 @@ int ref_transaction_commit(struct ref_transaction *transaction,
}
}
- ret |= repack_without_refs(delnames, delnum);
+ ret |= repack_without_refs(delnames, delnum, err);
for (i = 0; i < delnum; i++)
unlink_or_warn(git_path("logs/%s", delnames[i]));
clear_loose_ref_cache(&ref_cache);
--
2.0.0.574.g30c2c5e
--
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