Merge branch 'jk/describe-omit-some-refs'

diff --git a/apply.c b/apply.c
index 0c7b25989cdf58b411190744c97d93450be9b53e..71cbbd141c73bd72778d71e1e2400413c11f492f 100644 (file)
--- a/apply.c
+++ b/apply.c
@@ -812,16 +812,13 @@ static int has_epoch_timestamp(const char *nameline)
         * 1970-01-01, and the seconds part must be "00".
         */
        const char stamp_regexp[] =
-               "^(1969-12-31|1970-01-01)"
-               " "
-               "[0-2][0-9]:[0-5][0-9]:00(\\.0+)?"
+               "^[0-2][0-9]:([0-5][0-9]):00(\\.0+)?"
                " "
                "([-+][0-2][0-9]:?[0-5][0-9])\n";
        const char *timestamp = NULL, *cp, *colon;
        static regex_t *stamp;
        regmatch_t m[10];
-       int zoneoffset;
-       int hourminute;
+       int zoneoffset, epoch_hour, hour, minute;
        int status;
 
        for (cp = nameline; *cp != '\n'; cp++) {
@@ -830,6 +827,18 @@ static int has_epoch_timestamp(const char *nameline)
        }
        if (!timestamp)
                return 0;
+
+       /*
+        * YYYY-MM-DD hh:mm:ss must be from either 1969-12-31
+        * (west of GMT) or 1970-01-01 (east of GMT)
+        */
+       if (skip_prefix(timestamp, "1969-12-31 ", &timestamp))
+               epoch_hour = 24;
+       else if (skip_prefix(timestamp, "1970-01-01 ", &timestamp))
+               epoch_hour = 0;
+       else
+               return 0;
+
        if (!stamp) {
                stamp = xmalloc(sizeof(*stamp));
                if (regcomp(stamp, stamp_regexp, REG_EXTENDED)) {
@@ -847,6 +856,9 @@ static int has_epoch_timestamp(const char *nameline)
                return 0;
        }
 
+       hour = strtol(timestamp, NULL, 10);
+       minute = strtol(timestamp + m[1].rm_so, NULL, 10);
+
        zoneoffset = strtol(timestamp + m[3].rm_so + 1, (char **) &colon, 10);
        if (*colon == ':')
                zoneoffset = zoneoffset * 60 + strtol(colon + 1, NULL, 10);
@@ -855,20 +867,7 @@ static int has_epoch_timestamp(const char *nameline)
        if (timestamp[m[3].rm_so] == '-')
                zoneoffset = -zoneoffset;
 
-       /*
-        * YYYY-MM-DD hh:mm:ss must be from either 1969-12-31
-        * (west of GMT) or 1970-01-01 (east of GMT)
-        */
-       if ((zoneoffset < 0 && memcmp(timestamp, "1969-12-31", 10)) ||
-           (0 <= zoneoffset && memcmp(timestamp, "1970-01-01", 10)))
-               return 0;
-
-       hourminute = (strtol(timestamp + 11, NULL, 10) * 60 +
-                     strtol(timestamp + 14, NULL, 10) -
-                     zoneoffset);
-
-       return ((zoneoffset < 0 && hourminute == 1440) ||
-               (0 <= zoneoffset && !hourminute));
+       return hour * 60 + minute - zoneoffset == epoch_hour * 60;
 }
 
 /*
@@ -3577,7 +3576,7 @@ static int try_threeway(struct apply_state *state,
        /* Preimage the patch was prepared for */
        if (patch->is_new)
                write_sha1_file("", 0, blob_type, pre_oid.hash);
-       else if (get_sha1(patch->old_sha1_prefix, pre_oid.hash) ||
+       else if (get_oid(patch->old_sha1_prefix, &pre_oid) ||
                 read_blob_object(&buf, &pre_oid, patch->old_mode))
                return error(_("repository lacks the necessary blob to fall back on 3-way merge."));
 
@@ -4101,7 +4100,7 @@ static int build_fake_ancestor(struct apply_state *state, struct patch *list)
                        else
                                return error(_("sha1 information is lacking or "
                                               "useless for submodule %s"), name);
-               } else if (!get_sha1_blob(patch->old_sha1_prefix, oid.hash)) {
+               } else if (!get_oid_blob(patch->old_sha1_prefix, &oid)) {
                        ; /* ok */
                } else if (!patch->lines_added && !patch->lines_deleted) {
                        /* mode-only change: update the current */