grep.c: make two symbols really file-scope static this time
[gitweb.git] / notes-merge.c
index fb0832f97d218ecd1812361721800d6288935c06..74aa77ce4be2bf23387a32e42cbdc72154c529c2 100644 (file)
@@ -267,7 +267,8 @@ static void check_notes_merge_worktree(struct notes_merge_options *o)
                 * Must establish NOTES_MERGE_WORKTREE.
                 * Abort if NOTES_MERGE_WORKTREE already exists
                 */
-               if (file_exists(git_path(NOTES_MERGE_WORKTREE))) {
+               if (file_exists(git_path(NOTES_MERGE_WORKTREE)) &&
+                   !is_empty_dir(git_path(NOTES_MERGE_WORKTREE))) {
                        if (advice_resolve_conflict)
                                die("You have not concluded your previous "
                                    "notes merge (%s exists).\nPlease, use "
@@ -687,51 +688,60 @@ int notes_merge_commit(struct notes_merge_options *o,
 {
        /*
         * Iterate through files in .git/NOTES_MERGE_WORKTREE and add all
-        * found notes to 'partial_tree'. Write the updates notes tree to
+        * found notes to 'partial_tree'. Write the updated notes tree to
         * the DB, and commit the resulting tree object while reusing the
         * commit message and parents from 'partial_commit'.
         * Finally store the new commit object SHA1 into 'result_sha1'.
         */
-       struct dir_struct dir;
-       char *path = xstrdup(git_path(NOTES_MERGE_WORKTREE "/"));
-       int path_len = strlen(path), i;
+       DIR *dir;
+       struct dirent *e;
+       struct strbuf path = STRBUF_INIT;
        char *msg = strstr(partial_commit->buffer, "\n\n");
        struct strbuf sb_msg = STRBUF_INIT;
+       int baselen;
 
+       strbuf_addstr(&path, git_path(NOTES_MERGE_WORKTREE));
        if (o->verbosity >= 3)
-               printf("Committing notes in notes merge worktree at %.*s\n",
-                       path_len - 1, path);
+               printf("Committing notes in notes merge worktree at %s\n",
+                       path.buf);
 
        if (!msg || msg[2] == '\0')
                die("partial notes commit has empty message");
        msg += 2;
 
-       memset(&dir, 0, sizeof(dir));
-       read_directory(&dir, path, path_len, NULL);
-       for (i = 0; i < dir.nr; i++) {
-               struct dir_entry *ent = dir.entries[i];
+       dir = opendir(path.buf);
+       if (!dir)
+               die_errno("could not open %s", path.buf);
+
+       strbuf_addch(&path, '/');
+       baselen = path.len;
+       while ((e = readdir(dir)) != NULL) {
                struct stat st;
-               const char *relpath = ent->name + path_len;
                unsigned char obj_sha1[20], blob_sha1[20];
 
-               if (ent->len - path_len != 40 || get_sha1_hex(relpath, obj_sha1)) {
+               if (is_dot_or_dotdot(e->d_name))
+                       continue;
+
+               if (strlen(e->d_name) != 40 || get_sha1_hex(e->d_name, obj_sha1)) {
                        if (o->verbosity >= 3)
-                               printf("Skipping non-SHA1 entry '%s'\n",
-                                                               ent->name);
+                               printf("Skipping non-SHA1 entry '%s%s'\n",
+                                       path.buf, e->d_name);
                        continue;
                }
 
+               strbuf_addstr(&path, e->d_name);
                /* write file as blob, and add to partial_tree */
-               if (stat(ent->name, &st))
-                       die_errno("Failed to stat '%s'", ent->name);
-               if (index_path(blob_sha1, ent->name, &st, HASH_WRITE_OBJECT))
-                       die("Failed to write blob object from '%s'", ent->name);
+               if (stat(path.buf, &st))
+                       die_errno("Failed to stat '%s'", path.buf);
+               if (index_path(blob_sha1, path.buf, &st, HASH_WRITE_OBJECT))
+                       die("Failed to write blob object from '%s'", path.buf);
                if (add_note(partial_tree, obj_sha1, blob_sha1, NULL))
                        die("Failed to add resolved note '%s' to notes tree",
-                           ent->name);
+                           path.buf);
                if (o->verbosity >= 4)
                        printf("Added resolved note for object %s: %s\n",
                                sha1_to_hex(obj_sha1), sha1_to_hex(blob_sha1));
+               strbuf_setlen(&path, baselen);
        }
 
        strbuf_attach(&sb_msg, msg, strlen(msg), strlen(msg) + 1);
@@ -740,20 +750,25 @@ int notes_merge_commit(struct notes_merge_options *o,
        if (o->verbosity >= 4)
                printf("Finalized notes merge commit: %s\n",
                        sha1_to_hex(result_sha1));
-       free(path);
+       strbuf_release(&path);
+       closedir(dir);
        return 0;
 }
 
 int notes_merge_abort(struct notes_merge_options *o)
 {
-       /* Remove .git/NOTES_MERGE_WORKTREE directory and all files within */
+       /*
+        * Remove all files within .git/NOTES_MERGE_WORKTREE. We do not remove
+        * the .git/NOTES_MERGE_WORKTREE directory itself, since it might be
+        * the current working directory of the user.
+        */
        struct strbuf buf = STRBUF_INIT;
        int ret;
 
        strbuf_addstr(&buf, git_path(NOTES_MERGE_WORKTREE));
        if (o->verbosity >= 3)
-               printf("Removing notes merge worktree at %s\n", buf.buf);
-       ret = remove_dir_recursively(&buf, 0);
+               printf("Removing notes merge worktree at %s/*\n", buf.buf);
+       ret = remove_dir_recursively(&buf, REMOVE_DIR_KEEP_TOPLEVEL);
        strbuf_release(&buf);
        return ret;
 }