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-rw-r--r--builtin/bisect--helper.c34
-rwxr-xr-xgit-bisect.sh20
2 files changed, 35 insertions, 19 deletions
diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c
index 0f4d4e41c..35d2105f9 100644
--- a/builtin/bisect--helper.c
+++ b/builtin/bisect--helper.c
@@ -5,6 +5,8 @@
#include "refs.h"
static GIT_PATH_FUNC(git_path_bisect_terms, "BISECT_TERMS")
+static GIT_PATH_FUNC(git_path_bisect_expected_rev, "BISECT_EXPECTED_REV")
+static GIT_PATH_FUNC(git_path_bisect_ancestors_ok, "BISECT_ANCESTORS_OK")
static const char * const git_bisect_helper_usage[] = {
N_("git bisect--helper --next-all [--no-checkout]"),
@@ -80,12 +82,37 @@ static int write_terms(const char *bad, const char *good)
return (res < 0) ? -1 : 0;
}
+static int is_expected_rev(const char *expected_hex)
+{
+ struct strbuf actual_hex = STRBUF_INIT;
+ int res = 0;
+ if (strbuf_read_file(&actual_hex, git_path_bisect_expected_rev(), 0) >= 40) {
+ strbuf_trim(&actual_hex);
+ res = !strcmp(actual_hex.buf, expected_hex);
+ }
+ strbuf_release(&actual_hex);
+ return res;
+}
+
+static void check_expected_revs(const char **revs, int rev_nr)
+{
+ int i;
+
+ for (i = 0; i < rev_nr; i++) {
+ if (!is_expected_rev(revs[i])) {
+ unlink_or_warn(git_path_bisect_ancestors_ok());
+ unlink_or_warn(git_path_bisect_expected_rev());
+ }
+ }
+}
+
int cmd_bisect__helper(int argc, const char **argv, const char *prefix)
{
enum {
NEXT_ALL = 1,
WRITE_TERMS,
- BISECT_CLEAN_STATE
+ BISECT_CLEAN_STATE,
+ CHECK_EXPECTED_REVS
} cmdmode = 0;
int no_checkout = 0;
struct option options[] = {
@@ -95,6 +122,8 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix)
N_("write the terms to .git/BISECT_TERMS"), WRITE_TERMS),
OPT_CMDMODE(0, "bisect-clean-state", &cmdmode,
N_("cleanup the bisection state"), BISECT_CLEAN_STATE),
+ OPT_CMDMODE(0, "check-expected-revs", &cmdmode,
+ N_("check for expected revs"), CHECK_EXPECTED_REVS),
OPT_BOOL(0, "no-checkout", &no_checkout,
N_("update BISECT_HEAD instead of checking out the current commit")),
OPT_END()
@@ -117,6 +146,9 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix)
if (argc != 0)
return error(_("--bisect-clean-state requires no arguments"));
return bisect_clean_state();
+ case CHECK_EXPECTED_REVS:
+ check_expected_revs(argv, argc);
+ return 0;
default:
return error("BUG: unknown subcommand '%d'", cmdmode);
}
diff --git a/git-bisect.sh b/git-bisect.sh
index 045830c39..0138a8860 100755
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -237,22 +237,6 @@ bisect_write() {
test -n "$nolog" || echo "git bisect $state $rev" >>"$GIT_DIR/BISECT_LOG"
}
-is_expected_rev() {
- test -f "$GIT_DIR/BISECT_EXPECTED_REV" &&
- test "$1" = $(cat "$GIT_DIR/BISECT_EXPECTED_REV")
-}
-
-check_expected_revs() {
- for _rev in "$@"; do
- if ! is_expected_rev "$_rev"
- then
- rm -f "$GIT_DIR/BISECT_ANCESTORS_OK"
- rm -f "$GIT_DIR/BISECT_EXPECTED_REV"
- return
- fi
- done
-}
-
bisect_skip() {
all=''
for arg in "$@"
@@ -280,7 +264,7 @@ bisect_state() {
rev=$(git rev-parse --verify "$bisected_head") ||
die "$(eval_gettext "Bad rev input: \$bisected_head")"
bisect_write "$state" "$rev"
- check_expected_revs "$rev" ;;
+ git bisect--helper --check-expected-revs "$rev" ;;
2,"$TERM_BAD"|*,"$TERM_GOOD"|*,skip)
shift
hash_list=''
@@ -294,7 +278,7 @@ bisect_state() {
do
bisect_write "$state" "$rev"
done
- check_expected_revs $hash_list ;;
+ git bisect--helper --check-expected-revs $hash_list ;;
*,"$TERM_BAD")
die "$(eval_gettext "'git bisect \$TERM_BAD' can take only one argument.")" ;;
*)