Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
upload-pack.c | 41 ++++++++++++++++++++++++++---------------
1 file changed, 26 insertions(+), 15 deletions(-)
diff --git a/upload-pack.c b/upload-pack.c
index 95a0bfb..9e4a4fa 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -452,24 +452,24 @@ static int is_our_ref(struct object *o)
return o->flags & ((allow_hidden_ref ? HIDDEN_REF : 0) | OUR_REF);
}
-static int check_unreachable(struct object_array *src)
+static int do_reachable_revlist(struct child_process *cmd,
+ struct object_array *src)
{
static const char *argv[] = {
"rev-list", "--stdin", NULL,
};
- static struct child_process cmd = CHILD_PROCESS_INIT;
struct object *o;
char namebuf[42]; /* ^ + SHA-1 + LF */
int i;
- cmd.argv = argv;
- cmd.git_cmd = 1;
- cmd.no_stderr = 1;
- cmd.in = -1;
- cmd.out = -1;
+ cmd->argv = argv;
+ cmd->git_cmd = 1;
+ cmd->no_stderr = 1;
+ cmd->in = -1;
+ cmd->out = -1;
- if (start_command(&cmd))
- return 0;
+ if (start_command(cmd))
+ return -1;
/*
* If rev-list --stdin encounters an unknown commit, it
@@ -487,8 +487,8 @@ static int check_unreachable(struct object_array *src)
if (!is_our_ref(o))
continue;
memcpy(namebuf + 1, oid_to_hex(&o->oid), GIT_SHA1_HEXSZ);
- if (write_in_full(cmd.in, namebuf, 42) < 0)
- return 0;
+ if (write_in_full(cmd->in, namebuf, 42) < 0)
+ return -1;
}
namebuf[40] = '\n';
for (i = 0; i < src->nr; i++) {
@@ -496,18 +496,29 @@ static int check_unreachable(struct object_array *src)
if (is_our_ref(o))
continue;
memcpy(namebuf, oid_to_hex(&o->oid), GIT_SHA1_HEXSZ);
- if (write_in_full(cmd.in, namebuf, 41) < 0)
- return 0;
+ if (write_in_full(cmd->in, namebuf, 41) < 0)
+ return -1;
}
- close(cmd.in);
+ close(cmd->in);
sigchain_pop(SIGPIPE);
+ return 0;
+}
+
+static int check_unreachable(struct object_array *src)
+{
+ struct child_process cmd = CHILD_PROCESS_INIT;
+ int i, ret = do_reachable_revlist(&cmd, src);
+ char buf[1];
+
+ if (ret < 0)
+ return 0;
/*
* The commits out of the rev-list are not ancestors of
* our ref.
*/
- i = read_in_full(cmd.out, namebuf, 1);
+ i = read_in_full(cmd.out, buf, 1);
if (i)
return 0;
close(cmd.out);
--
2.7.1.532.gd9e3aaa
--
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