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-rw-r--r--builtin-rerere.c155
1 files changed, 0 insertions, 155 deletions
diff --git a/builtin-rerere.c b/builtin-rerere.c
deleted file mode 100644
index 34f9acee91..0000000000
--- a/builtin-rerere.c
+++ /dev/null
@@ -1,155 +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, flags = 0;
-
- if (2 < argc) {
- if (!strcmp(argv[1], "-h"))
- usage(git_rerere_usage);
- if (!strcmp(argv[1], "--rerere-autoupdate"))
- flags = RERERE_AUTOUPDATE;
- else if (!strcmp(argv[1], "--no-rerere-autoupdate"))
- flags = RERERE_NOAUTOUPDATE;
- if (flags) {
- argc--;
- argv++;
- }
- }
- if (argc < 2)
- return rerere(flags);
-
- if (!strcmp(argv[1], "forget")) {
- const char **pathspec = get_pathspec(prefix, argv + 2);
- return rerere_forget(pathspec);
- }
-
- fd = setup_rerere(&merge_rr, flags);
- 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;
-}