bisect: mention "view" as an alternative to "visualize"

diff --git a/apply.c b/apply.c
index 0c7b25989cdf58b411190744c97d93450be9b53e..d676debd5964b90b2d0ca56bc81e58d8cf6f5b6a 100644 (file)
--- a/apply.c
+++ b/apply.c
@@ -75,13 +75,10 @@ static int parse_ignorewhitespace_option(struct apply_state *state,
 }
 
 int init_apply_state(struct apply_state *state,
-                    const char *prefix,
-                    struct lock_file *lock_file)
+                    const char *prefix)
 {
        memset(state, 0, sizeof(*state));
        state->prefix = prefix;
-       state->lock_file = lock_file;
-       state->newfd = -1;
        state->apply = 1;
        state->line_termination = '\n';
        state->p_value = 1;
@@ -146,8 +143,6 @@ int check_apply_state(struct apply_state *state, int force_apply)
        }
        if (state->check_index)
                state->unsafe_paths = 0;
-       if (!state->lock_file)
-               return error("BUG: state->lock_file should not be NULL");
 
        if (state->apply_verbosity <= verbosity_silent) {
                state->saved_error_routine = get_error_routine();
@@ -812,16 +807,13 @@ 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 +822,18 @@ 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 +851,9 @@ 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 +862,7 @@ 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;
 }
 
 /*
@@ -2921,6 +2915,7 @@ static int apply_one_fragment(struct apply_state *state,
                        if (plen && (ws_rule & WS_BLANK_AT_EOF) &&
                            ws_blank_line(patch + 1, plen, ws_rule))
                                is_blank_context = 1;
+                       /* fallthrough */
                case '-':
                        memcpy(old, patch + 1, plen);
                        add_line_info(&preimage, old, plen,
@@ -2928,7 +2923,7 @@ static int apply_one_fragment(struct apply_state *state,
                        old += plen;
                        if (first == '-')
                                break;
-               /* Fall-through for ' ' */
+                       /* fallthrough */
                case '+':
                        /* --no-add does not add new lines */
                        if (first == '+' && state->no_add)
@@ -3577,7 +3572,7 @@ 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 +4096,7 @@ 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 */
@@ -4709,13 +4704,13 @@ static int apply_patch(struct apply_state *state,
                state->apply = 0;
 
        state->update_index = state->check_index && state->apply;
-       if (state->update_index && state->newfd < 0) {
+       if (state->update_index && !is_lock_file_locked(&state->lock_file)) {
                if (state->index_file)
-                       state->newfd = hold_lock_file_for_update(state->lock_file,
-                                                                state->index_file,
-                                                                LOCK_DIE_ON_ERROR);
+                       hold_lock_file_for_update(&state->lock_file,
+                                                 state->index_file,
+                                                 LOCK_DIE_ON_ERROR);
                else
-                       state->newfd = hold_locked_index(state->lock_file, LOCK_DIE_ON_ERROR);
+                       hold_locked_index(&state->lock_file, LOCK_DIE_ON_ERROR);
        }
 
        if (state->check_index && read_apply_cache(state) < 0) {
@@ -4911,22 +4906,18 @@ int apply_all_patches(struct apply_state *state,
        }
 
        if (state->update_index) {
-               res = write_locked_index(&the_index, state->lock_file, COMMIT_LOCK);
+               res = write_locked_index(&the_index, &state->lock_file, COMMIT_LOCK);
                if (res) {
                        error(_("Unable to write new index file"));
                        res = -128;
                        goto end;
                }
-               state->newfd = -1;
        }
 
        res = !!errs;
 
 end:
-       if (state->newfd >= 0) {
-               rollback_lock_file(state->lock_file);
-               state->newfd = -1;
-       }
+       rollback_lock_file(&state->lock_file);
 
        if (state->apply_verbosity <= verbosity_silent) {
                set_error_routine(state->saved_error_routine);