@@ -31,6 +31,7 @@ static const char * const git_bisect_helper_usage[] = {
N_("git bisect--helper --bisect-auto-next"),
N_("git bisect--helper --bisect-state (bad|new) [<rev>]"),
N_("git bisect--helper --bisect-state (good|old) [<rev>...]"),
+ N_("git bisect--helper --bisect-replay <filename>"),
NULL
};
@@ -916,6 +917,78 @@ static enum bisect_error bisect_log(void)
return status ? BISECT_FAILED : BISECT_OK;
}
+static int process_replay_line(struct bisect_terms *terms, struct strbuf *line)
+{
+ const char *p = line->buf + strspn(line->buf, " \t");
+
+ if ((!skip_prefix(p, "git bisect", &p) &&
+ !skip_prefix(p, "git-bisect", &p)) || !isspace(*p))
+ return 0;
+ p += strspn(p, " \t");
+
+ char *word_end = (char*)p + strcspn(p, " \t");
+ char *rev = word_end + strspn(word_end, " \t");
+ *word_end = '\0'; /* NUL-terminate the word */
+
+ get_terms(terms);
+ if (check_and_set_terms(terms, p))
+ return -1;
+
+ if (!strcmp(p, "start")) {
+ struct strvec argv = STRVEC_INIT;
+ int res;
+ sq_dequote_to_strvec(rev, &argv);
+ res = bisect_start(terms, argv.v, argv.nr);
+ strvec_clear(&argv);
+ return res;
+ }
+
+ if (one_of(p, terms->term_good,
+ terms->term_bad, "skip", NULL))
+ return bisect_write(p, rev, terms, 0);
+
+ if (!strcmp(p, "terms")) {
+ struct strvec argv = STRVEC_INIT;
+ int res;
+ sq_dequote_to_strvec(rev, &argv);
+ res = bisect_terms(terms, argv.nr == 1 ? argv.v[0] : NULL);
+ strvec_clear(&argv);
+ return res;
+ }
+ error(_("'%s'?? what are you talking about?"), p);
+
+ return -1;
+}
+
+static enum bisect_error bisect_replay(struct bisect_terms *terms, const char *filename)
+{
+ FILE *fp = NULL;
+ enum bisect_error res = BISECT_OK;
+ struct strbuf line = STRBUF_INIT;
+
+ if (is_empty_or_missing_file(filename))
+ return error(_("cannot read file '%s' for replaying"), filename);
+
+ if (bisect_reset(NULL))
+ return BISECT_FAILED;
+
+ fp = fopen(filename, "r");
+ if (!fp)
+ return BISECT_FAILED;
+
+ while ((strbuf_getline(&line, fp) != EOF) && !res){
+ res = process_replay_line(terms, &line);
+ }
+
+ strbuf_release(&line);
+ fclose(fp);
+
+ if (res)
+ return BISECT_FAILED;
+
+ return bisect_auto_next(terms, NULL);
+}
+
int cmd_bisect__helper(int argc, const char **argv, const char *prefix)
{
enum {
@@ -929,7 +1002,8 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix)
BISECT_NEXT,
BISECT_AUTO_NEXT,
BISECT_STATE,
- BISECT_LOG
+ BISECT_LOG,
+ BISECT_REPLAY
} cmdmode = 0;
int res = 0, nolog = 0;
struct option options[] = {
@@ -953,6 +1027,8 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix)
N_("mark the state of ref (or refs)"), BISECT_STATE),
OPT_CMDMODE(0, "bisect-log", &cmdmode,
N_("list the bisection steps so far"), BISECT_LOG),
+ OPT_CMDMODE(0, "bisect-replay", &cmdmode,
+ N_("replay the bisection process from the given file"), BISECT_REPLAY),
OPT_BOOL(0, "no-log", &nolog,
N_("no log for BISECT_WRITE")),
OPT_END()
@@ -1020,6 +1096,12 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix)
return error(_("--bisect-log requires 0 arguments"));
res = bisect_log();
break;
+ case BISECT_REPLAY:
+ if (argc != 1)
+ return error(_("no logfile given"));
+ set_terms(&terms, "bad", "good");
+ res = bisect_replay(&terms, argv[0]);
+ break;
default:
BUG("unknown subcommand %d", cmdmode);
}
@@ -77,38 +77,6 @@ bisect_visualize() {
eval '"$@"' --bisect -- $(cat "$GIT_DIR/BISECT_NAMES")
}
-bisect_replay () {
- file="$1"
- test "$#" -eq 1 || die "$(gettext "No logfile given")"
- test -r "$file" || die "$(eval_gettext "cannot read \$file for replaying")"
- git bisect--helper --bisect-reset || exit
- oIFS="$IFS" IFS="$IFS$(printf '\015')"
- while read git bisect command rev tail
- do
- test "$git $bisect" = "git bisect" || test "$git" = "git-bisect" || continue
- if test "$git" = "git-bisect"
- then
- rev="$command"
- command="$bisect"
- fi
- get_terms
- git bisect--helper --check-and-set-terms "$command" "$TERM_GOOD" "$TERM_BAD" || exit
- get_terms
- case "$command" in
- start)
- eval "git bisect--helper --bisect-start $rev $tail" ;;
- "$TERM_GOOD"|"$TERM_BAD"|skip)
- git bisect--helper --bisect-write "$command" "$rev" "$TERM_GOOD" "$TERM_BAD" || exit;;
- terms)
- git bisect--helper --bisect-terms $rev || exit;;
- *)
- die "$(gettext "?? what are you talking about?")" ;;
- esac
- done <"$file"
- IFS="$oIFS"
- git bisect--helper --bisect-auto-next || exit
-}
-
bisect_run () {
git bisect--helper --bisect-next-check $TERM_GOOD $TERM_BAD fail || exit
@@ -203,7 +171,7 @@ case "$#" in
reset)
git bisect--helper --bisect-reset "$@" ;;
replay)
- bisect_replay "$@" ;;
+ git bisect--helper --bisect-replay "$@" || exit;;
log)
git bisect--helper --bisect-log || exit;;
run)