4 #include "parse-options.h"
5 #include "string-list.h"
7 #include "xdiff/xdiff.h"
8 #include "xdiff-interface.h"
11 static const char * const rerere_usage[] = {
12 N_("git rerere [clear | forget path... | status | remaining | diff | gc]"),
16 static int outf(void *dummy, mmbuffer_t *ptr, int nbuf)
19 for (i = 0; i < nbuf; i++)
20 if (write_in_full(1, ptr[i].ptr, ptr[i].size) != ptr[i].size)
25 static int diff_two(const char *file1, const char *label1,
26 const char *file2, const char *label2)
33 if (read_mmfile(&minus, file1) || read_mmfile(&plus, file2))
36 printf("--- a/%s\n+++ b/%s\n", label1, label2);
38 memset(&xpp, 0, sizeof(xpp));
40 memset(&xecfg, 0, sizeof(xecfg));
43 xdi_diff(&minus, &plus, &xpp, &xecfg, &ecb);
50 int cmd_rerere(int argc, const char **argv, const char *prefix)
52 struct string_list merge_rr = STRING_LIST_INIT_DUP;
53 int i, fd, autoupdate = -1, flags = 0;
55 struct option options[] = {
56 OPT_SET_INT(0, "rerere-autoupdate", &autoupdate,
57 N_("register clean resolutions in index"), 1),
61 argc = parse_options(argc, argv, prefix, options, rerere_usage, 0);
64 flags = RERERE_AUTOUPDATE;
66 flags = RERERE_NOAUTOUPDATE;
71 if (!strcmp(argv[0], "forget")) {
72 struct pathspec pathspec;
74 warning("'git rerere forget' without paths is deprecated");
75 parse_pathspec(&pathspec, 0, PATHSPEC_PREFER_CWD,
77 return rerere_forget(&pathspec);
80 fd = setup_rerere(&merge_rr, flags);
84 if (!strcmp(argv[0], "clear")) {
85 rerere_clear(&merge_rr);
86 } else if (!strcmp(argv[0], "gc"))
88 else if (!strcmp(argv[0], "status"))
89 for (i = 0; i < merge_rr.nr; i++)
90 printf("%s\n", merge_rr.items[i].string);
91 else if (!strcmp(argv[0], "remaining")) {
92 rerere_remaining(&merge_rr);
93 for (i = 0; i < merge_rr.nr; i++) {
94 if (merge_rr.items[i].util != RERERE_RESOLVED)
95 printf("%s\n", merge_rr.items[i].string);
97 /* prepare for later call to
98 * string_list_clear() */
99 merge_rr.items[i].util = NULL;
101 } else if (!strcmp(argv[0], "diff"))
102 for (i = 0; i < merge_rr.nr; i++) {
103 const char *path = merge_rr.items[i].string;
104 const char *name = (const char *)merge_rr.items[i].util;
105 diff_two(rerere_path(name, "preimage"), path, path, path);
108 usage_with_options(rerere_usage, options);
110 string_list_clear(&merge_rr, 1);