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authorJunio C Hamano <junkio@cox.net>2006-06-21 07:30:21 (GMT)
committerJunio C Hamano <junkio@cox.net>2006-06-21 09:50:32 (GMT)
commit583b7ea31b7c16f872b178d541591ab816d16f85 (patch)
tree988f333096d8eb42e1caf714b98d2f833001cc26 /fetch-pack.c
parentefc7fa5355da79326f92716eef37ddd71c7ec034 (diff)
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upload-pack/fetch-pack: support side-band communication
This implements a protocol extension between fetch-pack and upload-pack to allow stderr stream from upload-pack (primarily used for the progress bar display) to be passed back. Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'fetch-pack.c')
-rw-r--r--fetch-pack.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/fetch-pack.c b/fetch-pack.c
index 7d23a80..f2c51eb 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -25,7 +25,7 @@ static const char *exec = "git-upload-pack";
#define MAX_IN_VAIN 256
static struct commit_list *rev_list = NULL;
-static int non_common_revs = 0, multi_ack = 0, use_thin_pack = 0;
+static int non_common_revs = 0, multi_ack = 0, use_thin_pack = 0, use_sideband;
static void rev_list_push(struct commit *commit, int mark)
{
@@ -165,9 +165,14 @@ static int find_common(int fd[2], unsigned char *result_sha1,
continue;
}
- packet_write(fd[1], "want %s%s%s\n", sha1_to_hex(remote),
- (multi_ack ? " multi_ack" : ""),
- (use_thin_pack ? " thin-pack" : ""));
+ if (!fetching)
+ packet_write(fd[1], "want %s%s%s%s\n",
+ sha1_to_hex(remote),
+ (multi_ack ? " multi_ack" : ""),
+ (use_sideband ? " side-band" : ""),
+ (use_thin_pack ? " thin-pack" : ""));
+ else
+ packet_write(fd[1], "want %s\n", sha1_to_hex(remote));
fetching++;
}
packet_flush(fd[1]);
@@ -421,6 +426,11 @@ static int fetch_pack(int fd[2], int nr_match, char **match)
fprintf(stderr, "Server supports multi_ack\n");
multi_ack = 1;
}
+ if (server_supports("side-band")) {
+ if (verbose)
+ fprintf(stderr, "Server supports side-band\n");
+ use_sideband = 1;
+ }
if (!ref) {
packet_flush(fd[1]);
die("no matching remote head");
@@ -437,9 +447,9 @@ static int fetch_pack(int fd[2], int nr_match, char **match)
fprintf(stderr, "warning: no common commits\n");
if (keep_pack)
- status = receive_keep_pack(fd, "git-fetch-pack", quiet);
+ status = receive_keep_pack(fd, "git-fetch-pack", quiet, use_sideband);
else
- status = receive_unpack_pack(fd, "git-fetch-pack", quiet);
+ status = receive_unpack_pack(fd, "git-fetch-pack", quiet, use_sideband);
if (status)
die("git-fetch-pack: fetch failed.");