status: add optional stash count information

diff --git a/setup.c b/setup.c
index 0309c278218f96cb6b11e6a9d60011efce54cf62..ba6e855178847a37044eacceae0ebcb17d8e990b 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -150,7 +150,7 @@ int check_filename(const char *prefix, const char *arg)
                free(to_free);
                return 1; /* file exists */
        }
-       if (errno == ENOENT || errno == ENOTDIR) {
+       if (is_missing_file_error(errno)) {
                free(to_free);
                return 0; /* file does not exist */
        }
@@ -703,11 +703,16 @@ static const char *setup_discovered_git_dir(const char *gitdir,
 
        /* --work-tree is set without --git-dir; use discovered one */
        if (getenv(GIT_WORK_TREE_ENVIRONMENT) || git_work_tree_cfg) {
+               char *to_free = NULL;
+               const char *ret;
+
                if (offset != cwd->len && !is_absolute_path(gitdir))
-                       gitdir = real_pathdup(gitdir, 1);
+                       gitdir = to_free = real_pathdup(gitdir, 1);
                if (chdir(cwd->buf))
                        die_errno("Could not come back to cwd");
-               return setup_explicit_git_dir(gitdir, cwd, nongit_ok);
+               ret = setup_explicit_git_dir(gitdir, cwd, nongit_ok);
+               free(to_free);
+               return ret;
        }
 
        /* #16.2, #17.2, #20.2, #21.2, #24, #25, #28, #29 (see t1510) */
@@ -748,7 +753,7 @@ static const char *setup_bare_git_dir(struct strbuf *cwd, int offset,
 
        /* --work-tree is set without --git-dir; use discovered one */
        if (getenv(GIT_WORK_TREE_ENVIRONMENT) || git_work_tree_cfg) {
-               const char *gitdir;
+               static const char *gitdir;
 
                gitdir = offset == cwd->len ? "." : xmemdupz(cwd->buf, offset);
                if (chdir(cwd->buf))