archive: handle commits with an empty tree

diff --git a/archive.c b/archive.c
index 466640479ecb332d8d06f6f26254023eb6e22c85..d254fa5d5cc32b0254dc863d015bc3d97dc59681 100644 (file)
--- a/archive.c
+++ b/archive.c
@@ -120,6 +120,8 @@ static int write_archive_entry(const unsigned char *sha1, const char *base,
        strbuf_add(&path, args->base, args->baselen);
        strbuf_add(&path, base, baselen);
        strbuf_addstr(&path, filename);
+       if (S_ISDIR(mode) || S_ISGITLINK(mode))
+               strbuf_addch(&path, '/');
        path_without_prefix = path.buf + args->baselen;
 
        setup_archive_check(check);
@@ -130,7 +132,6 @@ static int write_archive_entry(const unsigned char *sha1, const char *base,
        }
 
        if (S_ISDIR(mode) || S_ISGITLINK(mode)) {
-               strbuf_addch(&path, '/');
                if (args->verbose)
                        fprintf(stderr, "%.*s\n", (int)path.len, path.buf);
                err = write_entry(args, sha1, path.buf, path.len, mode);
@@ -233,7 +234,7 @@ static void parse_pathspec_arg(const char **pathspec,
        ar_args->pathspec = pathspec = get_pathspec("", pathspec);
        if (pathspec) {
                while (*pathspec) {
-                       if (!path_exists(ar_args->tree, *pathspec))
+                       if (**pathspec && !path_exists(ar_args->tree, *pathspec))
                                die("path not found: %s", *pathspec);
                        pathspec++;
                }