1 files changed, 0 insertions, 141 deletions
diff --git a/builtin-rerere.c b/builtin-rerere.c
deleted file mode 100644
index 2be9ffb77b..0000000000
--- a/builtin-rerere.c
+++ /dev/null
@@ -1,141 +0,0 @@
-#include "builtin.h"
-#include "cache.h"
-#include "dir.h"
-#include "string-list.h"
-#include "rerere.h"
-#include "xdiff/xdiff.h"
-#include "xdiff-interface.h"
-
-static const char git_rerere_usage[] =
-"git rerere [clear | status | diff | gc]";
-
-/* these values are days */
-static int cutoff_noresolve = 15;
-static int cutoff_resolve = 60;
-
-static time_t rerere_created_at(const char *name)
-{
-	struct stat st;
-	return stat(rerere_path(name, "preimage"), &st) ? (time_t) 0 : st.st_mtime;
-}
-
-static void unlink_rr_item(const char *name)
-{
-	unlink(rerere_path(name, "thisimage"));
-	unlink(rerere_path(name, "preimage"));
-	unlink(rerere_path(name, "postimage"));
-	rmdir(git_path("rr-cache/%s", name));
-}
-
-static int git_rerere_gc_config(const char *var, const char *value, void *cb)
-{
-	if (!strcmp(var, "gc.rerereresolved"))
-		cutoff_resolve = git_config_int(var, value);
-	else if (!strcmp(var, "gc.rerereunresolved"))
-		cutoff_noresolve = git_config_int(var, value);
-	else
-		return git_default_config(var, value, cb);
-	return 0;
-}
-
-static void garbage_collect(struct string_list *rr)
-{
-	struct string_list to_remove = { NULL, 0, 0, 1 };
-	DIR *dir;
-	struct dirent *e;
-	int i, cutoff;
-	time_t now = time(NULL), then;
-
-	git_config(git_rerere_gc_config, NULL);
-	dir = opendir(git_path("rr-cache"));
-	if (!dir)
-		die_errno("unable to open rr-cache directory");
-	while ((e = readdir(dir))) {
-		if (is_dot_or_dotdot(e->d_name))
-			continue;
-		then = rerere_created_at(e->d_name);
-		if (!then)
-			continue;
-		cutoff = (has_rerere_resolution(e->d_name)
-			  ? cutoff_resolve : cutoff_noresolve);
-		if (then < now - cutoff * 86400)
-			string_list_append(e->d_name, &to_remove);
-	}
-	for (i = 0; i < to_remove.nr; i++)
-		unlink_rr_item(to_remove.items[i].string);
-	string_list_clear(&to_remove, 0);
-}
-
-static int outf(void *dummy, mmbuffer_t *ptr, int nbuf)
-{
-	int i;
-	for (i = 0; i < nbuf; i++)
-		if (write_in_full(1, ptr[i].ptr, ptr[i].size) != ptr[i].size)
-			return -1;
-	return 0;
-}
-
-static int diff_two(const char *file1, const char *label1,
-		const char *file2, const char *label2)
-{
-	xpparam_t xpp;
-	xdemitconf_t xecfg;
-	xdemitcb_t ecb;
-	mmfile_t minus, plus;
-
-	if (read_mmfile(&minus, file1) || read_mmfile(&plus, file2))
-		return 1;
-
-	printf("--- a/%s\n+++ b/%s\n", label1, label2);
-	fflush(stdout);
-	memset(&xpp, 0, sizeof(xpp));
-	xpp.flags = XDF_NEED_MINIMAL;
-	memset(&xecfg, 0, sizeof(xecfg));
-	xecfg.ctxlen = 3;
-	ecb.outf = outf;
-	xdi_diff(&minus, &plus, &xpp, &xecfg, &ecb);
-
-	free(minus.ptr);
-	free(plus.ptr);
-	return 0;
-}
-
-int cmd_rerere(int argc, const char **argv, const char *prefix)
-{
-	struct string_list merge_rr = { NULL, 0, 0, 1 };
-	int i, fd;
-
-	if (argc < 2)
-		return rerere();
-
-	if (!strcmp(argv[1], "-h"))
-		usage(git_rerere_usage);
-
-	fd = setup_rerere(&merge_rr);
-	if (fd < 0)
-		return 0;
-
-	if (!strcmp(argv[1], "clear")) {
-		for (i = 0; i < merge_rr.nr; i++) {
-			const char *name = (const char *)merge_rr.items[i].util;
-			if (!has_rerere_resolution(name))
-				unlink_rr_item(name);
-		}
-		unlink_or_warn(git_path("rr-cache/MERGE_RR"));
-	} else if (!strcmp(argv[1], "gc"))
-		garbage_collect(&merge_rr);
-	else if (!strcmp(argv[1], "status"))
-		for (i = 0; i < merge_rr.nr; i++)
-			printf("%s\n", merge_rr.items[i].string);
-	else if (!strcmp(argv[1], "diff"))
-		for (i = 0; i < merge_rr.nr; i++) {
-			const char *path = merge_rr.items[i].string;
-			const char *name = (const char *)merge_rr.items[i].util;
-			diff_two(rerere_path(name, "preimage"), path, path, path);
-		}
-	else
-		usage(git_rerere_usage);
-
-	string_list_clear(&merge_rr, 1);
-	return 0;
-}