diff options
| -rw-r--r-- | builtin-bundle.c | 85 |
1 files changed, 26 insertions, 59 deletions
diff --git a/builtin-bundle.c b/builtin-bundle.c index 70d4479..6163358 100644 --- a/builtin-bundle.c +++ b/builtin-bundle.c @@ -257,45 +257,15 @@ static int list_heads(struct bundle_header *header, int argc, const char **argv) return list_refs(&header->references, argc, argv); } -static void show_commit(struct commit *commit) -{ - write_or_die(1, sha1_to_hex(commit->object.sha1), 40); - write_or_die(1, "\n", 1); - if (commit->parents) { - free_commit_list(commit->parents); - commit->parents = NULL; - } -} - -static void show_object(struct object_array_entry *p) -{ - /* An object with name "foo\n0000000..." can be used to - * confuse downstream git-pack-objects very badly. - */ - const char *ep = strchr(p->name, '\n'); - int len = ep ? ep - p->name : strlen(p->name); - write_or_die(1, sha1_to_hex(p->item->sha1), 40); - write_or_die(1, " ", 1); - if (len) - write_or_die(1, p->name, len); - write_or_die(1, "\n", 1); -} - -static void show_edge(struct commit *commit) -{ - ; /* nothing to do */ -} - static int create_bundle(struct bundle_header *header, const char *path, int argc, const char **argv) { int bundle_fd = -1; const char **argv_boundary = xmalloc((argc + 4) * sizeof(const char *)); - const char **argv_pack = xmalloc(4 * sizeof(const char *)); + const char **argv_pack = xmalloc(5 * sizeof(const char *)); int pid, in, out, i, status; char buffer[1024]; struct rev_info revs; - struct object_array tips; bundle_fd = (!strcmp(path, "-") ? 1 : open(path, O_CREAT | O_WRONLY, 0666)); @@ -319,16 +289,20 @@ static int create_bundle(struct bundle_header *header, const char *path, pid = fork_with_pipe(argv_boundary, NULL, &out); if (pid < 0) return -1; - while ((i = read_string(out, buffer, sizeof(buffer))) > 0) + while ((i = read_string(out, buffer, sizeof(buffer))) > 0) { + unsigned char sha1[20]; if (buffer[0] == '-') { - unsigned char sha1[20]; write_or_die(bundle_fd, buffer, i); if (!get_sha1_hex(buffer + 1, sha1)) { struct object *object = parse_object(sha1); object->flags |= UNINTERESTING; add_pending_object(&revs, object, buffer); } + } else if (!get_sha1_hex(buffer, sha1)) { + struct object *object = parse_object(sha1); + object->flags |= SHOWN; } + } while ((i = waitpid(pid, &status, 0)) < 0) if (errno != EINTR) return error("rev-list died"); @@ -336,14 +310,10 @@ static int create_bundle(struct bundle_header *header, const char *path, return error("rev-list died %d", WEXITSTATUS(status)); /* write references */ - revs.tag_objects = 1; - revs.tree_objects = 1; - revs.blob_objects = 1; argc = setup_revisions(argc, argv, &revs, NULL); if (argc > 1) return error("unrecognized argument: %s'", argv[1]); - memset(&tips, 0, sizeof(tips)); for (i = 0; i < revs.pending.nr; i++) { struct object_array_entry *e = revs.pending.objects + i; unsigned char sha1[20]; @@ -353,11 +323,20 @@ static int create_bundle(struct bundle_header *header, const char *path, continue; if (dwim_ref(e->name, strlen(e->name), sha1, &ref) != 1) continue; + /* + * Make sure the refs we wrote out is correct; --max-count and + * other limiting options could have prevented all the tips + * from getting output. + */ + if (!(e->item->flags & SHOWN)) { + warn("ref '%s' is excluded by the rev-list options", + e->name); + continue; + } write_or_die(bundle_fd, sha1_to_hex(e->item->sha1), 40); write_or_die(bundle_fd, " ", 1); write_or_die(bundle_fd, ref, strlen(ref)); write_or_die(bundle_fd, "\n", 1); - add_object_array(e->item, e->name, &tips); free(ref); } @@ -368,39 +347,27 @@ static int create_bundle(struct bundle_header *header, const char *path, argv_pack[0] = "pack-objects"; argv_pack[1] = "--all-progress"; argv_pack[2] = "--stdout"; - argv_pack[3] = NULL; + argv_pack[3] = "--thin"; + argv_pack[4] = NULL; in = -1; out = bundle_fd; pid = fork_with_pipe(argv_pack, &in, &out); if (pid < 0) return error("Could not spawn pack-objects"); - close(1); - dup2(in, 1); + for (i = 0; i < revs.pending.nr; i++) { + struct object *object = revs.pending.objects[i].item; + if (object->flags & UNINTERESTING) + write(in, "^", 1); + write(in, sha1_to_hex(object->sha1), 40); + write(in, "\n", 1); + } close(in); - prepare_revision_walk(&revs); - mark_edges_uninteresting(revs.commits, &revs, show_edge); - traverse_commit_list(&revs, show_commit, show_object); - close(1); while (waitpid(pid, &status, 0) < 0) if (errno != EINTR) return -1; if (!WIFEXITED(status) || WEXITSTATUS(status)) return error ("pack-objects died"); - /* - * Make sure the refs we wrote out is correct; --max-count and - * other limiting options could have prevented all the tips - * from getting output. - */ - status = 0; - for (i = 0; i < tips.nr; i++) { - if (!(tips.objects[i].item->flags & SHOWN)) { - status = 1; - error("%s: not included in the resulting pack", - tips.objects[i].name); - } - } - return status; } |