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-rw-r--r--builtin-fetch-pack.c122
1 files changed, 76 insertions, 46 deletions
diff --git a/builtin-fetch-pack.c b/builtin-fetch-pack.c
index e68e01592d..65350ca522 100644
--- a/builtin-fetch-pack.c
+++ b/builtin-fetch-pack.c
@@ -7,6 +7,7 @@
#include "pack.h"
#include "sideband.h"
#include "fetch-pack.h"
+#include "remote.h"
#include "run-command.h"
static int transfer_unpack_limit = -1;
@@ -17,7 +18,7 @@ static struct fetch_pack_args args = {
};
static const char fetch_pack_usage[] =
-"git-fetch-pack [--all] [--quiet|-q] [--keep|-k] [--thin] [--upload-pack=<git-upload-pack>] [--depth=<n>] [--no-progress] [-v] [<host>:]<directory> [<refs>...]";
+"git-fetch-pack [--all] [--quiet|-q] [--keep|-k] [--thin] [--include-tag] [--upload-pack=<git-upload-pack>] [--depth=<n>] [--no-progress] [-v] [<host>:]<directory> [<refs>...]";
#define COMPLETE (1U << 0)
#define COMMON (1U << 1)
@@ -25,6 +26,8 @@ static const char fetch_pack_usage[] =
#define SEEN (1U << 3)
#define POPPED (1U << 4)
+static int marked;
+
/*
* After sending this many "have"s if we do not get any new ACK , we
* give up traversing our history.
@@ -40,7 +43,8 @@ static void rev_list_push(struct commit *commit, int mark)
commit->object.flags |= mark;
if (!(commit->object.parsed))
- parse_commit(commit);
+ if (parse_commit(commit))
+ return;
insert_by_date(commit, &rev_list);
@@ -59,6 +63,16 @@ static int rev_list_insert_ref(const char *path, const unsigned char *sha1, int
return 0;
}
+static int clear_marks(const char *path, const unsigned char *sha1, int flag, void *cb_data)
+{
+ struct object *o = deref_tag(parse_object(sha1), path, 0);
+
+ if (o && o->type == OBJ_COMMIT)
+ clear_commit_marks((struct commit *)o,
+ COMMON | COMMON_REF | SEEN | POPPED);
+ return 0;
+}
+
/*
This function marks a rev and its ancestors as common.
In some cases, it is desirable to mark only the ancestors (for example
@@ -82,7 +96,8 @@ static void mark_common(struct commit *commit,
if (!ancestors_only && !(o->flags & POPPED))
non_common_revs--;
if (!o->parsed && !dont_parse)
- parse_commit(commit);
+ if (parse_commit(commit))
+ return;
for (parents = commit->parents;
parents;
@@ -102,20 +117,20 @@ static const unsigned char* get_rev(void)
while (commit == NULL) {
unsigned int mark;
- struct commit_list* parents;
+ struct commit_list *parents = NULL;
if (rev_list == NULL || non_common_revs == 0)
return NULL;
commit = rev_list->item;
if (!(commit->object.parsed))
- parse_commit(commit);
+ if (!parse_commit(commit))
+ parents = commit->parents;
+
commit->object.flags |= POPPED;
if (!(commit->object.flags & COMMON))
non_common_revs--;
- parents = commit->parents;
-
if (commit->object.flags & COMMON) {
/* do not send "have", and ignore ancestors */
commit = NULL;
@@ -150,6 +165,10 @@ static int find_common(int fd[2], unsigned char *result_sha1,
unsigned in_vain = 0;
int got_continue = 0;
+ if (marked)
+ for_each_ref(clear_marks, NULL);
+ marked = 1;
+
for_each_ref(rev_list_insert_ref, NULL);
fetching = 0;
@@ -173,13 +192,14 @@ static int find_common(int fd[2], unsigned char *result_sha1,
}
if (!fetching)
- packet_write(fd[1], "want %s%s%s%s%s%s%s\n",
+ packet_write(fd[1], "want %s%s%s%s%s%s%s%s\n",
sha1_to_hex(remote),
(multi_ack ? " multi_ack" : ""),
(use_sideband == 2 ? " side-band-64k" : ""),
(use_sideband == 1 ? " side-band" : ""),
(args.use_thin_pack ? " thin-pack" : ""),
(args.no_progress ? " no-progress" : ""),
+ (args.include_tag ? " include-tag" : ""),
" ofs-delta");
else
packet_write(fd[1], "want %s\n", sha1_to_hex(remote));
@@ -211,7 +231,8 @@ static int find_common(int fd[2], unsigned char *result_sha1,
if (!lookup_object(sha1))
die("object not found: %s", line);
/* make sure that it is parsed as shallow */
- parse_object(sha1);
+ if (!parse_object(sha1))
+ die("error in object: %s", line);
if (unregister_shallow(sha1))
die("no shallow found: %s", line);
continue;
@@ -385,7 +406,6 @@ static int everything_local(struct ref **refs, int nr_match, char **match)
int retval;
unsigned long cutoff = 0;
- track_object_refs = 0;
save_commit_buffer = 0;
for (ref = *refs; ref; ref = ref->next) {
@@ -537,8 +557,10 @@ static int get_pack(int xd[2], char **pack_lockfile)
cmd.git_cmd = 1;
if (start_command(&cmd))
die("fetch-pack: unable to fork off %s", argv[0]);
- if (do_keep && pack_lockfile)
+ if (do_keep && pack_lockfile) {
*pack_lockfile = index_pack_lockfile(cmd.out);
+ close(cmd.out);
+ }
if (finish_command(&cmd))
die("%s failed", argv[0]);
@@ -548,14 +570,14 @@ static int get_pack(int xd[2], char **pack_lockfile)
}
static struct ref *do_fetch_pack(int fd[2],
+ const struct ref *orig_ref,
int nr_match,
char **match,
char **pack_lockfile)
{
- struct ref *ref;
+ struct ref *ref = copy_ref_list(orig_ref);
unsigned char sha1[20];
- get_remote_heads(fd[0], &ref, 0, NULL, 0);
if (is_repository_shallow() && !server_supports("shallow"))
die("Server does not support shallow clients");
if (server_supports("multi_ack")) {
@@ -573,10 +595,6 @@ static struct ref *do_fetch_pack(int fd[2],
fprintf(stderr, "Server supports side-band\n");
use_sideband = 1;
}
- if (!ref) {
- packet_flush(fd[1]);
- die("no matching remote head");
- }
if (everything_local(&ref, nr_match, match)) {
packet_flush(fd[1]);
goto all_done;
@@ -650,8 +668,10 @@ static void fetch_pack_setup(void)
int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
{
int i, ret, nr_heads;
- struct ref *ref;
+ struct ref *ref = NULL;
char *dest = NULL, **heads;
+ int fd[2];
+ struct child_process *conn;
nr_heads = 0;
heads = NULL;
@@ -680,6 +700,10 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
args.use_thin_pack = 1;
continue;
}
+ if (!strcmp("--include-tag", arg)) {
+ args.include_tag = 1;
+ continue;
+ }
if (!strcmp("--all", arg)) {
args.fetch_all = 1;
continue;
@@ -706,9 +730,33 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
if (!dest)
usage(fetch_pack_usage);
- ref = fetch_pack(&args, dest, nr_heads, heads, NULL);
+ conn = git_connect(fd, (char *)dest, args.uploadpack,
+ args.verbose ? CONNECT_VERBOSE : 0);
+ if (conn) {
+ get_remote_heads(fd[0], &ref, 0, NULL, 0);
+
+ ref = fetch_pack(&args, fd, conn, ref, dest, nr_heads, heads, NULL);
+ close(fd[0]);
+ close(fd[1]);
+ if (finish_connect(conn))
+ ref = NULL;
+ } else {
+ ref = NULL;
+ }
ret = !ref;
+ if (!ret && nr_heads) {
+ /* If the heads to pull were given, we should have
+ * consumed all of them by matching the remote.
+ * Otherwise, 'git-fetch remote no-such-ref' would
+ * silently succeed without issuing an error.
+ */
+ for (i = 0; i < nr_heads; i++)
+ if (heads[i] && heads[i][0]) {
+ error("no such remote ref %s", heads[i]);
+ ret = 1;
+ }
+ }
while (ref) {
printf("%s %s\n",
sha1_to_hex(ref->old_sha1), ref->name);
@@ -719,16 +767,15 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
}
struct ref *fetch_pack(struct fetch_pack_args *my_args,
+ int fd[], struct child_process *conn,
+ const struct ref *ref,
const char *dest,
int nr_heads,
char **heads,
char **pack_lockfile)
{
- int i, ret;
- int fd[2];
- struct child_process *conn;
- struct ref *ref;
struct stat st;
+ struct ref *ref_cpy;
fetch_pack_setup();
memcpy(&args, my_args, sizeof(args));
@@ -737,29 +784,15 @@ struct ref *fetch_pack(struct fetch_pack_args *my_args,
st.st_mtime = 0;
}
- conn = git_connect(fd, (char *)dest, args.uploadpack,
- args.verbose ? CONNECT_VERBOSE : 0);
if (heads && nr_heads)
nr_heads = remove_duplicates(nr_heads, heads);
- ref = do_fetch_pack(fd, nr_heads, heads, pack_lockfile);
- close(fd[0]);
- close(fd[1]);
- ret = finish_connect(conn);
-
- if (!ret && nr_heads) {
- /* If the heads to pull were given, we should have
- * consumed all of them by matching the remote.
- * Otherwise, 'git-fetch remote no-such-ref' would
- * silently succeed without issuing an error.
- */
- for (i = 0; i < nr_heads; i++)
- if (heads[i] && heads[i][0]) {
- error("no such remote ref %s", heads[i]);
- ret = 1;
- }
+ if (!ref) {
+ packet_flush(fd[1]);
+ die("no matching remote head");
}
+ ref_cpy = do_fetch_pack(fd, ref, nr_heads, heads, pack_lockfile);
- if (!ret && args.depth > 0) {
+ if (args.depth > 0) {
struct cache_time mtime;
char *shallow = git_path("shallow");
int fd;
@@ -787,8 +820,5 @@ struct ref *fetch_pack(struct fetch_pack_args *my_args,
}
}
- if (ret)
- ref = NULL;
-
- return ref;
+ return ref_cpy;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-11 10:28:38 +0000