summaryrefslogtreecommitdiff
path: root/builtin-fetch-pack.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin-fetch-pack.c')
-rw-r--r--builtin-fetch-pack.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/builtin-fetch-pack.c b/builtin-fetch-pack.c
index 783c2b0834..7c09d466c8 100644
--- a/builtin-fetch-pack.c
+++ b/builtin-fetch-pack.c
@@ -157,6 +157,27 @@ static const unsigned char *get_rev(void)
return commit->object.sha1;
}
+static int get_ack(int fd, unsigned char *result_sha1)
+{
+ static char line[1000];
+ int len = packet_read_line(fd, line, sizeof(line));
+
+ if (!len)
+ die("git fetch-pack: expected ACK/NAK, got EOF");
+ if (line[len-1] == '\n')
+ line[--len] = 0;
+ if (!strcmp(line, "NAK"))
+ return 0;
+ if (!prefixcmp(line, "ACK ")) {
+ if (!get_sha1_hex(line+4, result_sha1)) {
+ if (strstr(line+45, "continue"))
+ return 2;
+ return 1;
+ }
+ }
+ die("git fetch_pack: expected ACK/NAK, got '%s'", line);
+}
+
static int find_common(int fd[2], unsigned char *result_sha1,
struct ref *refs)
{