Merge branch 'jk/fast-import-empty-ls'

diff --git a/fetch-pack.c b/fetch-pack.c
index 6b5467c6dec9645f53d83cdad2467a158db622c0..f5d99c11813b1ae2eee0bb7dfd94eab60c721b64 100644 (file)
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -11,6 +11,7 @@
 #include "run-command.h"
 #include "transport.h"
 #include "version.h"
+#include "prio-queue.h"
 
 static int transfer_unpack_limit = -1;
 static int fetch_unpack_limit = -1;
@@ -37,7 +38,7 @@ static int marked;
  */
 #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)
@@ -49,7 +50,7 @@ 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++;
@@ -122,10 +123,10 @@ static const unsigned char *get_rev(void)
                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;
@@ -152,8 +153,6 @@ static const unsigned char *get_rev(void)
                                mark_common(parents->item, 1, 0);
                        parents = parents->next;
                }
-
-               rev_list = rev_list->next;
        }
 
        return commit->object.sha1;
@@ -442,7 +441,7 @@ static int find_common(struct fetch_pack_args *args,
                                        in_vain = 0;
                                        got_continue = 1;
                                        if (ack == ACK_ready) {
-                                               rev_list = NULL;
+                                               clear_prio_queue(&rev_list);
                                                got_ready = 1;
                                        }
                                        break;
@@ -505,7 +504,7 @@ static int mark_complete(const char *refname, const unsigned char *sha1, int fla
                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;
@@ -622,6 +621,7 @@ static int everything_local(struct fetch_pack_args *args,
        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);
        }
@@ -691,6 +691,7 @@ static int get_pack(struct fetch_pack_args *args,
        const char **av;
        int do_keep = args->keep_pack;
        struct child_process cmd;
+       int ret;
 
        memset(&demux, 0, sizeof(demux));
        if (use_sideband) {
@@ -747,11 +748,14 @@ static int get_pack(struct fetch_pack_args *args,
                                strcpy(keep_arg + s, "localhost");
                        *av++ = keep_arg;
                }
+               if (args->check_self_contained_and_connected)
+                       *av++ = "--check-self-contained-and-connected";
        }
        else {
                *av++ = "unpack-objects";
                if (args->quiet || args->no_progress)
                        *av++ = "-q";
+               args->check_self_contained_and_connected = 0;
        }
        if (*hdr_arg)
                *av++ = hdr_arg;
@@ -772,7 +776,12 @@ static int get_pack(struct fetch_pack_args *args,
                close(cmd.out);
        }
 
-       if (finish_command(&cmd))
+       ret = finish_command(&cmd);
+       if (!ret || (args->check_self_contained_and_connected && ret == 1))
+               args->self_contained_and_connected =
+                       args->check_self_contained_and_connected &&
+                       ret == 0;
+       else
                die("%s failed", argv[0]);
        if (use_sideband && finish_async(&demux))
                die("error in sideband demultiplexer");
@@ -888,6 +897,8 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args,
                packet_flush(fd[1]);
        if (args->depth > 0)
                setup_alternate_shallow();
+       else
+               alternate_shallow_file = NULL;
        if (get_pack(args, fd, pack_lockfile))
                die("git fetch-pack: fetch failed.");
 
@@ -978,7 +989,7 @@ struct ref *fetch_pack(struct fetch_pack_args *args,
        }
        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);