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Code

Use thin pack transfer in "git fetch".

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Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano 2006-02-20 00:38:39 -08:00
parent a79a276360
commit b19696c2e7
3 changed files with 20 additions and 8 deletions
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15
fetch-pack.c
View File

@ -8,7 +8,7 @@ static int keep_pack;
static int quiet;
static int verbose;
static const char fetch_pack_usage[] =
"git-fetch-pack [-q] [-v] [-k] [--exec=upload-pack] [host:]directory <refs>...";
"git-fetch-pack [-q] [-v] [-k] [--thin] [--exec=upload-pack] [host:]directory <refs>...";
static const char *exec = "git-upload-pack";
#define COMPLETE (1U << 0)
@ -18,7 +18,7 @@ static const char *exec = "git-upload-pack";
#define POPPED (1U << 4)
static struct commit_list *rev_list = NULL;
static int non_common_revs = 0, multi_ack = 0;
static int non_common_revs = 0, multi_ack = 0, use_thin_pack = 0;
static void rev_list_push(struct commit *commit, int mark)
{
@ -156,8 +156,9 @@ static int find_common(int fd[2], unsigned char *result_sha1,
continue;
}
packet_write(fd[1], "want %s%s\n", sha1_to_hex(remote),
multi_ack ? " multi_ack" : "");
packet_write(fd[1], "want %s%s%s\n", sha1_to_hex(remote),
(multi_ack ? " multi_ack" : ""),
(use_thin_pack ? " thin-pack" : ""));
fetching++;
}
packet_flush(fd[1]);
@ -421,6 +422,10 @@ int main(int argc, char **argv)
keep_pack = 1;
continue;
}
if (!strcmp("--thin", arg)) {
use_thin_pack = 1;
continue;
}
if (!strcmp("-v", arg)) {
verbose = 1;
continue;
@ -434,6 +439,8 @@ int main(int argc, char **argv)
}
if (!dest)
usage(fetch_pack_usage);
if (keep_pack)
use_thin_pack = 0;
pid = git_connect(fd, dest, exec);
if (pid < 0)
return 1;

2
git-fetch.sh
View File

@ -320,7 +320,7 @@ fetch_main () {
( : subshell because we muck with IFS
IFS=" $LF"
(
git-fetch-pack $exec $keep "$remote" $rref || echo failed "$remote"
git-fetch-pack $exec $keep --thin "$remote" $rref || echo failed "$remote"
) |
while read sha1 remote_name
do

11
upload-pack.c
View File

@ -14,6 +14,7 @@ static const char upload_pack_usage[] = "git-upload-pack [--strict] [--timeout=n
#define MAX_HAS 256
#define MAX_NEEDS 256
static int nr_has = 0, nr_needs = 0, multi_ack = 0, nr_our_refs = 0;
static int use_thin_pack = 0;
static unsigned char has_sha1[MAX_HAS][20];
static unsigned char needs_sha1[MAX_NEEDS][20];
static unsigned int timeout = 0;
@ -49,8 +50,10 @@ static void create_pack_file(void)
char *buf;
char **p;
if (create_full_pack)
if (create_full_pack) {
args = 10;
use_thin_pack = 0; /* no point doing it */
}
else
args = nr_has + nr_needs + 5;
argv = xmalloc(args * sizeof(char *));
@ -62,7 +65,7 @@ static void create_pack_file(void)
close(fd[0]);
close(fd[1]);
*p++ = "rev-list";
*p++ = "--objects";
*p++ = use_thin_pack ? "--objects-edge" : "--objects";
if (create_full_pack || MAX_NEEDS <= nr_needs)
*p++ = "--all";
else {
@ -192,6 +195,8 @@ static int receive_needs(void)
"expected to get sha, not '%s'", line);
if (strstr(line+45, "multi_ack"))
multi_ack = 1;
if (strstr(line+45, "thin-pack"))
use_thin_pack = 1;
/* We have sent all our refs already, and the other end
* should have chosen out of them; otherwise they are
@ -213,7 +218,7 @@ static int receive_needs(void)
static int send_ref(const char *refname, const unsigned char *sha1)
{
static char *capabilities = "multi_ack";
static char *capabilities = "multi_ack thin-pack";
struct object *o = parse_object(sha1);
if (capabilities)