#include "fetch-pack.h"
#include "remote.h"
#include "run-command.h"
+#include "connect.h"
#include "transport.h"
#include "version.h"
+#include "prio-queue.h"
static int transfer_unpack_limit = -1;
static int fetch_unpack_limit = -1;
*/
#define MAX_IN_VAIN 256
-static struct commit_list *rev_list;
+static struct prio_queue rev_list = { compare_commits_by_commit_date };
static int non_common_revs, multi_ack, use_sideband, allow_tip_sha1_in_want;
static void rev_list_push(struct commit *commit, int mark)
if (parse_commit(commit))
return;
- commit_list_insert_by_date(commit, &rev_list);
+ prio_queue_put(&rev_list, commit);
if (!(commit->object.flags & COMMON))
non_common_revs++;
unsigned int mark;
struct commit_list *parents;
- if (rev_list == NULL || non_common_revs == 0)
+ if (rev_list.nr == 0 || non_common_revs == 0)
return NULL;
- commit = rev_list->item;
+ commit = prio_queue_get(&rev_list);
if (!commit->object.parsed)
parse_commit(commit);
parents = commit->parents;
mark_common(parents->item, 1, 0);
parents = parents->next;
}
-
- rev_list = rev_list->next;
}
return commit->object.sha1;
}
}
-struct write_shallow_data {
- struct strbuf *out;
- int use_pack_protocol;
- int count;
-};
-
-static int write_one_shallow(const struct commit_graft *graft, void *cb_data)
-{
- struct write_shallow_data *data = cb_data;
- const char *hex = sha1_to_hex(graft->sha1);
- data->count++;
- if (data->use_pack_protocol)
- packet_buf_write(data->out, "shallow %s", hex);
- else {
- strbuf_addstr(data->out, hex);
- strbuf_addch(data->out, '\n');
- }
- return 0;
-}
-
-static int write_shallow_commits(struct strbuf *out, int use_pack_protocol)
-{
- struct write_shallow_data data;
- data.out = out;
- data.use_pack_protocol = use_pack_protocol;
- data.count = 0;
- for_each_commit_graft(write_one_shallow, &data);
- return data.count;
-}
-
static enum ack_type get_ack(int fd, unsigned char *result_sha1)
{
int len;
in_vain = 0;
got_continue = 1;
if (ack == ACK_ready) {
- rev_list = NULL;
+ clear_prio_queue(&rev_list);
got_ready = 1;
}
break;
struct commit *commit = (struct commit *)o;
if (!(commit->object.flags & COMPLETE)) {
commit->object.flags |= COMPLETE;
- commit_list_insert_by_date(commit, &complete);
+ commit_list_insert(commit, &complete);
}
}
return 0;
if (!args->depth) {
for_each_ref(mark_complete, NULL);
for_each_alternate_ref(mark_alternate_complete, NULL);
+ commit_list_sort_by_date(&complete);
if (cutoff)
mark_recent_complete_commits(args, cutoff);
}
const char *argv[22];
char keep_arg[256];
char hdr_arg[256];
- const char **av;
+ const char **av, *cmd_name;
int do_keep = args->keep_pack;
struct child_process cmd;
int ret;
if (do_keep) {
if (pack_lockfile)
cmd.out = -1;
- *av++ = "index-pack";
+ *av++ = cmd_name = "index-pack";
*av++ = "--stdin";
if (!args->quiet && !args->no_progress)
*av++ = "-v";
*av++ = "--check-self-contained-and-connected";
}
else {
- *av++ = "unpack-objects";
+ *av++ = cmd_name = "unpack-objects";
if (args->quiet || args->no_progress)
*av++ = "-q";
args->check_self_contained_and_connected = 0;
cmd.in = demux.out;
cmd.git_cmd = 1;
if (start_command(&cmd))
- die("fetch-pack: unable to fork off %s", argv[0]);
+ die("fetch-pack: unable to fork off %s", cmd_name);
if (do_keep && pack_lockfile) {
*pack_lockfile = index_pack_lockfile(cmd.out);
close(cmd.out);
args->check_self_contained_and_connected &&
ret == 0;
else
- die("%s failed", argv[0]);
+ die("%s failed", cmd_name);
if (use_sideband && finish_async(&demux))
die("error in sideband demultiplexer");
return 0;
return strcmp(a->name, b->name);
}
-static void setup_alternate_shallow(void)
-{
- struct strbuf sb = STRBUF_INIT;
- int fd;
-
- check_shallow_file_for_update();
- fd = hold_lock_file_for_update(&shallow_lock, git_path("shallow"),
- LOCK_DIE_ON_ERROR);
- if (write_shallow_commits(&sb, 0)) {
- if (write_in_full(fd, sb.buf, sb.len) != sb.len)
- die_errno("failed to write to %s", shallow_lock.filename);
- alternate_shallow_file = shallow_lock.filename;
- } else
- /*
- * is_repository_shallow() sees empty string as "no
- * shallow file".
- */
- alternate_shallow_file = "";
- strbuf_release(&sb);
-}
-
static struct ref *do_fetch_pack(struct fetch_pack_args *args,
int fd[2],
const struct ref *orig_ref,
if (args->stateless_rpc)
packet_flush(fd[1]);
if (args->depth > 0)
- setup_alternate_shallow();
+ setup_alternate_shallow(&shallow_lock, &alternate_shallow_file);
+ else
+ alternate_shallow_file = NULL;
if (get_pack(args, fd, pack_lockfile))
die("git fetch-pack: fetch failed.");
}
ref_cpy = do_fetch_pack(args, fd, ref, sought, nr_sought, pack_lockfile);
- if (alternate_shallow_file) {
+ if (args->depth > 0 && alternate_shallow_file) {
if (*alternate_shallow_file == '\0') { /* --unshallow */
unlink_or_warn(git_path("shallow"));
rollback_lock_file(&shallow_lock);