t0101: use absolute date

diff --git a/builtin-mailinfo.c b/builtin-mailinfo.c
index 3c4f0753fe157960e206f50fbedb7f63d1a7f47d..a50ac2256cdbacd76ed44a50804212be07f949db 100644 (file)
--- a/builtin-mailinfo.c
+++ b/builtin-mailinfo.c
@@ -10,6 +10,7 @@
 static FILE *cmitmsg, *patchfile, *fin, *fout;
 
 static int keep_subject;
+static int keep_non_patch_brackets_in_subject;
 static const char *metainfo_charset;
 static struct strbuf line = STRBUF_INIT;
 static struct strbuf name = STRBUF_INIT;
@@ -221,35 +222,41 @@ static int is_multipart_boundary(const struct strbuf *line)
 
 static void cleanup_subject(struct strbuf *subject)
 {
-       char *pos;
-       size_t remove;
-       while (subject->len) {
-               switch (*subject->buf) {
+       size_t at = 0;
+
+       while (at < subject->len) {
+               char *pos;
+               size_t remove;
+
+               switch (subject->buf[at]) {
                case 'r': case 'R':
-                       if (subject->len <= 3)
+                       if (subject->len <= at + 3)
                                break;
-                       if (!memcmp(subject->buf + 1, "e:", 2)) {
-                               strbuf_remove(subject, 0, 3);
+                       if (!memcmp(subject->buf + at + 1, "e:", 2)) {
+                               strbuf_remove(subject, at, 3);
                                continue;
                        }
+                       at++;
                        break;
                case ' ': case '\t': case ':':
-                       strbuf_remove(subject, 0, 1);
+                       strbuf_remove(subject, at, 1);
                        continue;
                case '[':
-                       if ((pos = strchr(subject->buf, ']'))) {
-                               remove = pos - subject->buf;
-                               if (remove <= (subject->len - remove) * 2) {
-                                       strbuf_remove(subject, 0, remove + 1);
-                                       continue;
-                               }
-                       } else
-                               strbuf_remove(subject, 0, 1);
-                       break;
+                       pos = strchr(subject->buf + at, ']');
+                       if (!pos)
+                               break;
+                       remove = pos - subject->buf + at + 1;
+                       if (!keep_non_patch_brackets_in_subject ||
+                           (7 <= remove &&
+                            memmem(subject->buf + at, remove, "PATCH", 5)))
+                               strbuf_remove(subject, at, remove);
+                       else
+                               at += remove;
+                       continue;
                }
-               strbuf_trim(subject);
-               return;
+               break;
        }
+       strbuf_trim(subject);
 }
 
 static void cleanup_space(struct strbuf *sb)
@@ -1014,7 +1021,7 @@ static int git_mailinfo_config(const char *var, const char *value, void *unused)
 }
 
 static const char mailinfo_usage[] =
-       "git mailinfo [-k] [-u | --encoding=<encoding> | -n] [--scissors | --no-scissors] msg patch < mail >info";
+       "git mailinfo [-k|-b] [-u | --encoding=<encoding> | -n] [--scissors | --no-scissors] msg patch < mail >info";
 
 int cmd_mailinfo(int argc, const char **argv, const char *prefix)
 {
@@ -1031,6 +1038,8 @@ int cmd_mailinfo(int argc, const char **argv, const char *prefix)
        while (1 < argc && argv[1][0] == '-') {
                if (!strcmp(argv[1], "-k"))
                        keep_subject = 1;
+               else if (!strcmp(argv[1], "-b"))
+                       keep_non_patch_brackets_in_subject = 1;
                else if (!strcmp(argv[1], "-u"))
                        metainfo_charset = def_charset;
                else if (!strcmp(argv[1], "-n"))