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-rw-r--r--third_party/git/builtin/diff-index.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/third_party/git/builtin/diff-index.c b/third_party/git/builtin/diff-index.c
deleted file mode 100644
index 93ec6424234c..000000000000
--- a/third_party/git/builtin/diff-index.c
+++ /dev/null
@@ -1,62 +0,0 @@
-#define USE_THE_INDEX_COMPATIBILITY_MACROS
-#include "cache.h"
-#include "config.h"
-#include "diff.h"
-#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_HELP;
-
-int cmd_diff_index(int argc, const char **argv, const char *prefix)
-{
-	struct rev_info rev;
-	int cached = 0;
-	int i;
-	int result;
-
-	if (argc == 2 && !strcmp(argv[1], "-h"))
-		usage(diff_cache_usage);
-
-	git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
-	repo_init_revisions(the_repository, &rev, prefix);
-	rev.abbrev = 0;
-	precompose_argv(argc, argv);
-
-	argc = setup_revisions(argc, argv, &rev, NULL);
-	for (i = 1; i < argc; i++) {
-		const char *arg = argv[i];
-
-		if (!strcmp(arg, "--cached"))
-			cached = 1;
-		else
-			usage(diff_cache_usage);
-	}
-	if (!rev.diffopt.output_format)
-		rev.diffopt.output_format = DIFF_FORMAT_RAW;
-
-	/*
-	 * Make sure there is one revision (i.e. pending object),
-	 * and there is no revision filtering parameters.
-	 */
-	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_preload(&rev.diffopt.pathspec) < 0) {
-			perror("read_cache_preload");
-			return -1;
-		}
-	} else if (read_cache() < 0) {
-		perror("read_cache");
-		return -1;
-	}
-	result = run_diff_index(&rev, cached);
-	UNLEAK(rev);
-	return diff_result_code(&rev.diffopt, result);
-}