diff options
| -rw-r--r-- | builtin/prune.c | 2 | ||||
| -rw-r--r-- | builtin/repack.c | 6 | ||||
| -rw-r--r-- | commit.h | 4 | ||||
| -rw-r--r-- | shallow.c | 23 | ||||
| -rwxr-xr-x | t/t5537-fetch-shallow.sh | 27 |
5 files changed, 54 insertions, 8 deletions
diff --git a/builtin/prune.c b/builtin/prune.c index 4916a4daa2..b29ce4abbc 100644 --- a/builtin/prune.c +++ b/builtin/prune.c @@ -161,7 +161,7 @@ int cmd_prune(int argc, const char **argv, const char *prefix) free(s); if (is_repository_shallow(the_repository)) - prune_shallow(show_only); + prune_shallow(show_only ? PRUNE_SHOW_ONLY : 0); return 0; } diff --git a/builtin/repack.c b/builtin/repack.c index d5886039cc..3c30e16ec5 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -531,6 +531,12 @@ int cmd_repack(int argc, const char **argv, const char *prefix) if (!po_args.quiet && isatty(2)) opts |= PRUNE_PACKED_VERBOSE; prune_packed_objects(opts); + + if (!keep_unreachable && + (!(pack_everything & LOOSEN_UNREACHABLE) || + unpack_unreachable) && + is_repository_shallow(the_repository)) + prune_shallow(PRUNE_QUICK); } if (!no_update_server_info) @@ -256,7 +256,9 @@ extern void assign_shallow_commits_to_refs(struct shallow_info *info, uint32_t **used, int *ref_status); extern int delayed_reachability_test(struct shallow_info *si, int c); -extern void prune_shallow(int show_only); +#define PRUNE_SHOW_ONLY 1 +#define PRUNE_QUICK 2 +extern void prune_shallow(unsigned options); extern struct trace_key trace_shallow; int is_descendant_of(struct commit *, struct commit_list *); @@ -246,6 +246,7 @@ static void check_shallow_file_for_update(struct repository *r) #define SEEN_ONLY 1 #define VERBOSE 2 +#define QUICK 4 struct write_shallow_data { struct strbuf *out; @@ -260,7 +261,10 @@ static int write_one_shallow(const struct commit_graft *graft, void *cb_data) const char *hex = oid_to_hex(&graft->oid); if (graft->nr_parent != -1) return 0; - if (data->flags & SEEN_ONLY) { + if (data->flags & QUICK) { + if (!has_object_file(&graft->oid)) + return 0; + } else if (data->flags & SEEN_ONLY) { struct commit *c = lookup_commit(the_repository, &graft->oid); if (!c || !(c->object.flags & SEEN)) { if (data->flags & VERBOSE) @@ -370,16 +374,23 @@ void advertise_shallow_grafts(int fd) /* * mark_reachable_objects() should have been run prior to this and all - * reachable commits marked as "SEEN". + * reachable commits marked as "SEEN", except when quick_prune is non-zero, + * in which case lines are excised from the shallow file if they refer to + * commits that do not exist (any longer). */ -void prune_shallow(int show_only) +void prune_shallow(unsigned options) { struct lock_file shallow_lock = LOCK_INIT; struct strbuf sb = STRBUF_INIT; + unsigned flags = SEEN_ONLY; int fd; - if (show_only) { - write_shallow_commits_1(&sb, 0, NULL, SEEN_ONLY | VERBOSE); + if (options & PRUNE_QUICK) + flags |= QUICK; + + if (options & PRUNE_SHOW_ONLY) { + flags |= VERBOSE; + write_shallow_commits_1(&sb, 0, NULL, flags); strbuf_release(&sb); return; } @@ -387,7 +398,7 @@ void prune_shallow(int show_only) git_path_shallow(the_repository), LOCK_DIE_ON_ERROR); check_shallow_file_for_update(the_repository); - if (write_shallow_commits_1(&sb, 0, NULL, SEEN_ONLY)) { + if (write_shallow_commits_1(&sb, 0, NULL, flags)) { if (write_in_full(fd, sb.buf, sb.len) < 0) die_errno("failed to write to %s", get_lock_file_path(&shallow_lock)); diff --git a/t/t5537-fetch-shallow.sh b/t/t5537-fetch-shallow.sh index 7045685e2d..6faf17e17a 100755 --- a/t/t5537-fetch-shallow.sh +++ b/t/t5537-fetch-shallow.sh @@ -186,6 +186,33 @@ EOF test_cmp expect actual ' +test_expect_success '.git/shallow is edited by repack' ' + git init shallow-server && + test_commit -C shallow-server A && + test_commit -C shallow-server B && + git -C shallow-server checkout -b branch && + test_commit -C shallow-server C && + test_commit -C shallow-server E && + test_commit -C shallow-server D && + d="$(git -C shallow-server rev-parse --verify D^0)" && + git -C shallow-server checkout master && + + git clone --depth=1 --no-tags --no-single-branch \ + "file://$PWD/shallow-server" shallow-client && + + : now remove the branch and fetch with prune && + git -C shallow-server branch -D branch && + git -C shallow-client fetch --prune --depth=1 \ + origin "+refs/heads/*:refs/remotes/origin/*" && + git -C shallow-client repack -adfl && + test_must_fail git -C shallow-client rev-parse --verify $d^0 && + ! grep $d shallow-client/.git/shallow && + + git -C shallow-server branch branch-orig $d && + git -C shallow-client fetch --prune --depth=2 \ + origin "+refs/heads/*:refs/remotes/origin/*" +' + . "$TEST_DIRECTORY"/lib-httpd.sh start_httpd |