diff options
Diffstat (limited to 'builtin-fetch-pack.c')
| -rw-r--r-- | builtin-fetch-pack.c | 97 |
1 files changed, 53 insertions, 44 deletions
diff --git a/builtin-fetch-pack.c b/builtin-fetch-pack.c index e68e01592d..29b38e4650 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; @@ -40,7 +41,8 @@ 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); @@ -82,7 +84,8 @@ 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 +105,20 @@ 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; @@ -211,7 +214,8 @@ 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 +389,6 @@ 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 +540,10 @@ 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 +553,14 @@ 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 +578,6 @@ 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 +651,10 @@ 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; @@ -706,9 +709,33 @@ 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 +746,15 @@ 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 +763,15 @@ 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 +799,5 @@ struct ref *fetch_pack(struct fetch_pack_args *my_args, } } - if (ret) - ref = NULL; - - return ref; + return ref_cpy; } |