test-lib: Replace uses of $(expr ...) by POSIX shell features.

diff --git a/builtin-update-index.c b/builtin-update-index.c
index daca0f775e4b49f2576a7c444895146d05b7022c..1fde893cfa9f6318ae1e9958b2f61159b01c7c6a 100644 (file)
--- a/builtin-update-index.c
+++ b/builtin-update-index.c
@@ -195,7 +195,7 @@ static int process_path(const char *path)
        struct stat st;
 
        len = strlen(path);
-       if (has_symlink_leading_path(len, path))
+       if (has_symlink_leading_path(path, len))
                return error("'%s' is beyond a symbolic link", path);
 
        /*
@@ -486,7 +486,7 @@ static int unresolve_one(const char *path)
 static void read_head_pointers(void)
 {
        if (read_ref("HEAD", head_sha1))
-               die("No HEAD -- no initial commit yet?\n");
+               die("No HEAD -- no initial commit yet?");
        if (read_ref("MERGE_HEAD", merge_head_sha1)) {
                fprintf(stderr, "Not in the middle of a merge.\n");
                exit(0);