Currently "git fetch REMOTE SHA1" silently exits 1 if the server doesn't
allow requests for unadvertised objects by sha1. Change it to print a
meaningful error message.
Signed-off-by: Matt McCutchen <matt@xxxxxxxxxxxxxxxxx>
---
The fetch code looks unbelievably complicated to me and I don't understand all
the cases that can arise. Hopefully this patch is an acceptable solution to the
problem.
fetch-pack.c | 31 ++++++++++++++++---------------
t/t5516-fetch-push.sh | 3 ++-
2 files changed, 18 insertions(+), 16 deletions(-)
diff --git a/fetch-pack.c b/fetch-pack.c
index 601f077..117874c 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -598,23 +598,24 @@ static void filter_refs(struct fetch_pack_args *args,
}
/* Append unmatched requests to the list */
- if ((allow_unadvertised_object_request &
- (ALLOW_TIP_SHA1 | ALLOW_REACHABLE_SHA1))) {
- for (i = 0; i < nr_sought; i++) {
- unsigned char sha1[20];
+ for (i = 0; i < nr_sought; i++) {
+ unsigned char sha1[20];
- ref = sought[i];
- if (ref->matched)
- continue;
- if (get_sha1_hex(ref->name, sha1) ||
- ref->name[40] != '\0' ||
- hashcmp(sha1, ref->old_oid.hash))
- continue;
+ ref = sought[i];
+ if (ref->matched)
+ continue;
+ if (get_sha1_hex(ref->name, sha1) ||
+ ref->name[40] != '\0' ||
+ hashcmp(sha1, ref->old_oid.hash))
+ continue;
- ref->matched = 1;
- *newtail = copy_ref(ref);
- newtail = &(*newtail)->next;
- }
+ if (!(allow_unadvertised_object_request &
+ (ALLOW_TIP_SHA1 | ALLOW_REACHABLE_SHA1)))
+ die(_("Server does not allow request for unadvertised object %s"), ref->name);
+
+ ref->matched = 1;
+ *newtail = copy_ref(ref);
+ newtail = &(*newtail)->next;
}
*refs = newlist;
}
diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh
index 0fc5a7c..177897e 100755
--- a/t/t5516-fetch-push.sh
+++ b/t/t5516-fetch-push.sh
@@ -1098,7 +1098,8 @@ test_expect_success 'fetch exact SHA1' '
test_must_fail git cat-file -t $the_commit &&
# fetching the hidden object should fail by default
- test_must_fail git fetch -v ../testrepo $the_commit:refs/heads/copy &&
+ test_must_fail git fetch -v ../testrepo $the_commit:refs/heads/copy 2>err &&
+ test_i18ngrep "Server does not allow request for unadvertised object" err &&
test_must_fail git rev-parse --verify refs/heads/copy &&
# the server side can allow it to succeed
--
2.9.3