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Diffstat (limited to 'builtin-fetch-pack.c')
-rw-r--r--builtin-fetch-pack.c30
1 files changed, 19 insertions, 11 deletions
diff --git a/builtin-fetch-pack.c b/builtin-fetch-pack.c
index 67fb80ec48..6202462216 100644
--- a/builtin-fetch-pack.c
+++ b/builtin-fetch-pack.c
@@ -13,6 +13,7 @@
static int transfer_unpack_limit = -1;
static int fetch_unpack_limit = -1;
static int unpack_limit = 100;
+static int prefer_ofs_delta = 1;
static struct fetch_pack_args args = {
/* .uploadpack = */ "git-upload-pack",
};
@@ -111,7 +112,7 @@ static void mark_common(struct commit *commit,
Get the next rev to send, ignoring the common.
*/
-static const unsigned char* get_rev(void)
+static const unsigned char *get_rev(void)
{
struct commit *commit = NULL;
@@ -200,7 +201,7 @@ static int find_common(int fd[2], unsigned char *result_sha1,
(args.use_thin_pack ? " thin-pack" : ""),
(args.no_progress ? " no-progress" : ""),
(args.include_tag ? " include-tag" : ""),
- " ofs-delta");
+ (prefer_ofs_delta ? " ofs-delta" : ""));
else
packet_write(fd[1], "want %s\n", sha1_to_hex(remote));
fetching++;
@@ -216,9 +217,8 @@ static int find_common(int fd[2], unsigned char *result_sha1,
if (args.depth > 0) {
char line[1024];
unsigned char sha1[20];
- int len;
- while ((len = packet_read_line(fd[0], line, sizeof(line)))) {
+ while (packet_read_line(fd[0], line, sizeof(line))) {
if (!prefixcmp(line, "shallow ")) {
if (get_sha1_hex(line + 8, sha1))
die("invalid shallow line: %s", line);
@@ -483,7 +483,7 @@ static int sideband_demux(int fd, void *data)
{
int *xd = data;
- return recv_sideband("fetch-pack", xd[0], fd, 2);
+ return recv_sideband("fetch-pack", xd[0], fd);
}
static int get_pack(int xd[2], char **pack_lockfile)
@@ -597,6 +597,11 @@ static struct ref *do_fetch_pack(int fd[2],
fprintf(stderr, "Server supports side-band\n");
use_sideband = 1;
}
+ if (server_supports("ofs-delta")) {
+ if (args.verbose)
+ fprintf(stderr, "Server supports ofs-delta\n");
+ } else
+ prefer_ofs_delta = 0;
if (everything_local(&ref, nr_match, match)) {
packet_flush(fd[1]);
goto all_done;
@@ -606,7 +611,7 @@ static struct ref *do_fetch_pack(int fd[2],
/* When cloning, it is not unusual to have
* no common commit.
*/
- fprintf(stderr, "warning: no common commits\n");
+ warning("no common commits");
if (get_pack(fd, pack_lockfile))
die("git fetch-pack: fetch failed.");
@@ -649,6 +654,11 @@ static int fetch_pack_config(const char *var, const char *value, void *cb)
return 0;
}
+ if (strcmp(var, "repack.usedeltabaseoffset") == 0) {
+ prefer_ofs_delta = git_config_bool(var, value);
+ return 0;
+ }
+
return git_default_config(var, value, cb);
}
@@ -801,15 +811,13 @@ struct ref *fetch_pack(struct fetch_pack_args *my_args,
int fd;
mtime.sec = st.st_mtime;
-#ifdef USE_NSEC
- mtime.usec = st.st_mtim.usec;
-#endif
+ mtime.nsec = ST_MTIME_NSEC(st);
if (stat(shallow, &st)) {
if (mtime.sec)
die("shallow file was removed during fetch");
} else if (st.st_mtime != mtime.sec
#ifdef USE_NSEC
- || st.st_mtim.usec != mtime.usec
+ || ST_MTIME_NSEC(st) != mtime.nsec
#endif
)
die("shallow file was changed during fetch");
@@ -817,7 +825,7 @@ struct ref *fetch_pack(struct fetch_pack_args *my_args,
fd = hold_lock_file_for_update(&lock, shallow,
LOCK_DIE_ON_ERROR);
if (!write_shallow_commits(fd, 0)) {
- unlink(shallow);
+ unlink_or_warn(shallow);
rollback_lock_file(&lock);
} else {
commit_lock_file(&lock);