mark_tree_contents_uninteresting(): drop missing object check

diff --git a/sequencer.c b/sequencer.c
index a35a0e60b8035ad0a02962f0fc0f0791806a28c6..f9d1001dee9ad10e243aaeafc46fbdd13597fce7 100644 (file)
--- a/sequencer.c
+++ b/sequencer.c
@@ -339,7 +339,7 @@ static void print_advice(int show_hint, struct replay_opts *opts)
 static int write_message(const void *buf, size_t len, const char *filename,
                         int append_eol)
 {
-       static struct lock_file msg_file;
+       struct lock_file msg_file = LOCK_INIT;
 
        int msg_fd = hold_lock_file_for_update(&msg_file, filename, 0);
        if (msg_fd < 0)
@@ -352,10 +352,8 @@ static int write_message(const void *buf, size_t len, const char *filename,
                rollback_lock_file(&msg_file);
                return error_errno(_("could not write eol to '%s'"), filename);
        }
-       if (commit_lock_file(&msg_file) < 0) {
-               rollback_lock_file(&msg_file);
-               return error(_("failed to finalize '%s'."), filename);
-       }
+       if (commit_lock_file(&msg_file) < 0)
+               return error(_("failed to finalize '%s'"), filename);
 
        return 0;
 }
@@ -485,7 +483,7 @@ static int do_recursive_merge(struct commit *base, struct commit *next,
        struct tree *result, *next_tree, *base_tree, *head_tree;
        int clean;
        char **xopt;
-       static struct lock_file index_lock;
+       struct lock_file index_lock = LOCK_INIT;
 
        if (hold_locked_index(&index_lock, LOCK_REPORT_ON_ERROR) < 0)
                return -1;
@@ -514,18 +512,19 @@ static int do_recursive_merge(struct commit *base, struct commit *next,
                fputs(o.obuf.buf, stdout);
        strbuf_release(&o.obuf);
        diff_warn_rename_limit("merge.renamelimit", o.needed_rename_limit, 0);
-       if (clean < 0)
+       if (clean < 0) {
+               rollback_lock_file(&index_lock);
                return clean;
+       }
 
-       if (active_cache_changed &&
-           write_locked_index(&the_index, &index_lock, COMMIT_LOCK))
+       if (write_locked_index(&the_index, &index_lock,
+                              COMMIT_LOCK | SKIP_IF_UNCHANGED))
                /*
                 * TRANSLATORS: %s will be "revert", "cherry-pick" or
                 * "rebase -i".
                 */
                return error(_("%s: Unable to write new index file"),
                        _(action_name(opts)));
-       rollback_lock_file(&index_lock);
 
        if (!clean)
                append_conflicts_hint(msgbuf);
@@ -1705,7 +1704,7 @@ static int prepare_revs(struct replay_opts *opts)
 
 static int read_and_refresh_cache(struct replay_opts *opts)
 {
-       static struct lock_file index_lock;
+       struct lock_file index_lock = LOCK_INIT;
        int index_fd = hold_locked_index(&index_lock, 0);
        if (read_index_preload(&the_index, NULL) < 0) {
                rollback_lock_file(&index_lock);
@@ -1713,13 +1712,13 @@ static int read_and_refresh_cache(struct replay_opts *opts)
                        _(action_name(opts)));
        }
        refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, NULL, NULL, NULL);
-       if (the_index.cache_changed && index_fd >= 0) {
-               if (write_locked_index(&the_index, &index_lock, COMMIT_LOCK)) {
+       if (index_fd >= 0) {
+               if (write_locked_index(&the_index, &index_lock,
+                                      COMMIT_LOCK | SKIP_IF_UNCHANGED)) {
                        return error(_("git %s: failed to refresh the index"),
                                _(action_name(opts)));
                }
        }
-       rollback_lock_file(&index_lock);
        return 0;
 }
 
@@ -2108,16 +2107,14 @@ static int create_seq_dir(void)
 
 static int save_head(const char *head)
 {
-       static struct lock_file head_lock;
+       struct lock_file head_lock = LOCK_INIT;
        struct strbuf buf = STRBUF_INIT;
        int fd;
        ssize_t written;
 
        fd = hold_lock_file_for_update(&head_lock, git_path_head_file(), 0);
-       if (fd < 0) {
-               rollback_lock_file(&head_lock);
+       if (fd < 0)
                return error_errno(_("could not lock HEAD"));
-       }
        strbuf_addf(&buf, "%s\n", head);
        written = write_in_full(fd, buf.buf, buf.len);
        strbuf_release(&buf);
@@ -2126,10 +2123,8 @@ static int save_head(const char *head)
                return error_errno(_("could not write to '%s'"),
                                   git_path_head_file());
        }
-       if (commit_lock_file(&head_lock) < 0) {
-               rollback_lock_file(&head_lock);
-               return error(_("failed to finalize '%s'."), git_path_head_file());
-       }
+       if (commit_lock_file(&head_lock) < 0)
+               return error(_("failed to finalize '%s'"), git_path_head_file());
        return 0;
 }
 
@@ -2233,7 +2228,7 @@ int sequencer_rollback(struct replay_opts *opts)
 
 static int save_todo(struct todo_list *todo_list, struct replay_opts *opts)
 {
-       static struct lock_file todo_lock;
+       struct lock_file todo_lock = LOCK_INIT;
        const char *todo_path = get_todo_path(opts);
        int next = todo_list->current, offset, fd;
 
@@ -2253,7 +2248,7 @@ static int save_todo(struct todo_list *todo_list, struct replay_opts *opts)
                        todo_list->buf.len - offset) < 0)
                return error_errno(_("could not write to '%s'"), todo_path);
        if (commit_lock_file(&todo_lock) < 0)
-               return error(_("failed to finalize '%s'."), todo_path);
+               return error(_("failed to finalize '%s'"), todo_path);
 
        if (is_rebase_i(opts)) {
                const char *done_path = rebase_path_done();
@@ -2883,7 +2878,7 @@ int sequencer_pick_revisions(struct replay_opts *opts)
                        if (!lookup_commit_reference_gently(&oid, 1)) {
                                enum object_type type = sha1_object_info(oid.hash, NULL);
                                return error(_("%s: can't cherry-pick a %s"),
-                                       name, typename(type));
+                                       name, type_name(type));
                        }
                } else
                        return error(_("%s: bad revision"), name);