Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
upload-pack.c | 36 +++++++++++++++++++++++-------------
1 file changed, 23 insertions(+), 13 deletions(-)
diff --git a/upload-pack.c b/upload-pack.c
index 1e8b025..b6f3756 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -451,7 +451,7 @@ static int is_our_ref(struct object *o)
return o->flags & ((allow_hidden_ref ? HIDDEN_REF : 0) | OUR_REF);
}
-static void check_non_tip(void)
+static int check_unreachable(struct object_array *src)
{
static const char *argv[] = {
"rev-list", "--stdin", NULL,
@@ -461,14 +461,6 @@ static void check_non_tip(void)
char namebuf[42]; /* ^ + SHA-1 + LF */
int i;
- /*
- * In the normal in-process case without
- * uploadpack.allowReachableSHA1InWant,
- * non-tip requests can never happen.
- */
- if (!stateless_rpc && !(allow_unadvertised_object_request & ALLOW_REACHABLE_SHA1))
- goto error;
-
cmd.argv = argv;
cmd.git_cmd = 1;
cmd.no_stderr = 1;
@@ -500,8 +492,8 @@ static void check_non_tip(void)
}
}
namebuf[40] = '\n';
- for (i = 0; i < want_obj.nr; i++) {
- o = want_obj.objects[i].item;
+ for (i = 0; i < src->nr; i++) {
+ o = src->objects[i].item;
if (is_our_ref(o))
continue;
memcpy(namebuf, oid_to_hex(&o->oid), GIT_SHA1_HEXSZ);
@@ -534,17 +526,35 @@ static void check_non_tip(void)
goto error;
/* All the non-tip ones are ancestors of what we advertised */
- return;
+ return 1;
error:
if (cmd.in >= 0)
close(cmd.in);
if (cmd.out >= 0)
close(cmd.out);
+ return 0;
+}
+static void check_non_tip(void)
+{
+ int i;
+
+ /*
+ * In the normal in-process case without
+ * uploadpack.allowReachableSHA1InWant,
+ * non-tip requests can never happen.
+ */
+ if (!stateless_rpc && !(allow_unadvertised_object_request & ALLOW_REACHABLE_SHA1))
+ goto error;
+ if (check_unreachable(&want_obj))
+ /* All the non-tip ones are ancestors of what we advertised */
+ return;
+
+error:
/* Pick one of them (we know there at least is one) */
for (i = 0; i < want_obj.nr; i++) {
- o = want_obj.objects[i].item;
+ struct object *o = want_obj.objects[i].item;
if (!is_our_ref(o))
die("git upload-pack: not our ref %s",
oid_to_hex(&o->oid));
--
2.8.2.524.g6ff3d78
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