diff options
Diffstat (limited to 'builtin-diff-index.c')
| -rw-r--r-- | builtin-diff-index.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/builtin-diff-index.c b/builtin-diff-index.c index 2f44ebfcdd..04837494fe 100644 --- a/builtin-diff-index.c +++ b/builtin-diff-index.c @@ -5,7 +5,7 @@ #include "builtin.h" static const char diff_cache_usage[] = -"git-diff-index [-m] [--cached] " +"git diff-index [-m] [--cached] " "[<common diff options>] <tree-ish> [<path>...]" COMMON_DIFF_OPTIONS_HELP; @@ -39,6 +39,8 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix) if (rev.pending.nr != 1 || rev.max_count != -1 || rev.min_age != -1 || rev.max_age != -1) usage(diff_cache_usage); + if (!cached) + setup_work_tree(); if (read_cache() < 0) { perror("read_cache"); return -1; |