diff options
Diffstat (limited to 'diff-no-index.c')
| -rw-r--r-- | diff-no-index.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/diff-no-index.c b/diff-no-index.c index 74da659..014d20a 100644 --- a/diff-no-index.c +++ b/diff-no-index.c @@ -215,9 +215,21 @@ void diff_no_index(struct rev_info *revs, path_inside_repo(prefix, argv[i+1]))) return; } - if (argc != i + 2) + if (argc != i + 2) { + if (!no_index) { + /* + * There was no --no-index and there were not two + * paths. It is possible that the user intended + * to do an inside-repository operation. + */ + fprintf(stderr, "Not a git repository\n"); + fprintf(stderr, + "To compare two paths outside a working tree:\n"); + } + /* Give the usage message for non-repository usage and exit. */ usagef("git diff %s <path> <path>", no_index ? "--no-index" : "[--no-index]"); + } diff_setup(&revs->diffopt); for (i = 1; i < argc - 2; ) { |