replace strbuf_addstr(git_path()) with git_path_buf()

Writing directly into the strbuf avoids a useless copy of the data, and dropping calls to git_path() makes it easier to audit for dangerous calls. Note that git_path() does an implicit strbuf_reset(), but in each of these cases we were either already doing that reset, or writing into a fresh strbuf anyway. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Jeff King committed Apr 20, 2017 at 17:09 UTC 8c2ca3a6d6d0bf51332f92d25b7902f9943aaaf2
2 files changed +4 -6
builtin/worktree.c
+2 -4
@@ -106,8 +106,7 @@ static void prune_worktrees(void)
106 printf("%s\n", reason.buf);
107 if (show_only)
108 continue;
109 - strbuf_reset(&path);
110 - strbuf_addstr(&path, git_path("worktrees/%s", d->d_name));
109 + git_path_buf(&path, "worktrees/%s", d->d_name);
110 ret = remove_dir_recursively(&path, 0);
111 if (ret < 0 && errno == ENOTDIR)
112 ret = unlink(path.buf);
@@ -215,8 +214,7 @@ static int add_worktree(const char *path, const char *refname,
214 }
215
216 name = worktree_basename(path, &len);
218 - strbuf_addstr(&sb_repo,
219 - git_path("worktrees/%.*s", (int)(path + len - name), name));
217 + git_path_buf(&sb_repo, "worktrees/%.*s", (int)(path + len - name), name);
218 len = sb_repo.len;
219 if (safe_create_leading_directories_const(sb_repo.buf))
220 die_errno(_("could not create leading directories of '%s'"),
notes-merge.c
+2 -2
@@ -676,7 +676,7 @@ int notes_merge_commit(struct notes_merge_options *o,
676 const char *msg = strstr(buffer, "\n\n");
677 int baselen;
678
679 - strbuf_addstr(&path, git_path(NOTES_MERGE_WORKTREE));
679 + git_path_buf(&path, NOTES_MERGE_WORKTREE);
680 if (o->verbosity >= 3)
681 printf("Committing notes in notes merge worktree at %s\n",
682 path.buf);
@@ -741,7 +741,7 @@ int notes_merge_abort(struct notes_merge_options *o)
741 struct strbuf buf = STRBUF_INIT;
742 int ret;
743
744 - strbuf_addstr(&buf, git_path(NOTES_MERGE_WORKTREE));
744 + git_path_buf(&buf, NOTES_MERGE_WORKTREE);
745 if (o->verbosity >= 3)
746 printf("Removing notes merge worktree at %s/*\n", buf.buf);
747 ret = remove_dir_recursively(&buf, REMOVE_DIR_KEEP_TOPLEVEL);