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-rw-r--r--builtin/diff-index.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/builtin/diff-index.c b/builtin/diff-index.c
index 04837494fe..1af373d002 100644
--- a/builtin/diff-index.c
+++ b/builtin/diff-index.c
@@ -3,10 +3,11 @@
#include "commit.h"
#include "revision.h"
#include "builtin.h"
+#include "submodule.h"
static const char diff_cache_usage[] =
"git diff-index [-m] [--cached] "
-"[<common diff options>] <tree-ish> [<path>...]"
+"[<common-diff-options>] <tree-ish> [<path>...]"
COMMON_DIFF_OPTIONS_HELP;
int cmd_diff_index(int argc, const char **argv, const char *prefix)
@@ -17,8 +18,10 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix)
int result;
init_revisions(&rev, prefix);
+ gitmodules_config();
git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
rev.abbrev = 0;
+ precompose_argv(argc, argv);
argc = setup_revisions(argc, argv, &rev, NULL);
for (i = 1; i < argc; i++) {
@@ -39,9 +42,13 @@ 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)
+ if (!cached) {
setup_work_tree();
- if (read_cache() < 0) {
+ if (read_cache_preload(&rev.diffopt.pathspec) < 0) {
+ perror("read_cache_preload");
+ return -1;
+ }
+ } else if (read_cache() < 0) {
perror("read_cache");
return -1;
}