bisect: treat BISECT_HEAD as a pseudo ref
Both the git-bisect.sh as bisect--helper inspected the file system
directly.
Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c
index ec49962..73f9324 100644
--- a/builtin/bisect--helper.c
+++ b/builtin/bisect--helper.c
@@ -13,7 +13,6 @@
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 GIT_PATH_FUNC(git_path_bisect_start, "BISECT_START")
-static GIT_PATH_FUNC(git_path_bisect_head, "BISECT_HEAD")
static GIT_PATH_FUNC(git_path_bisect_log, "BISECT_LOG")
static GIT_PATH_FUNC(git_path_head_name, "head-name")
static GIT_PATH_FUNC(git_path_bisect_names, "BISECT_NAMES")
@@ -164,7 +163,7 @@
strbuf_addstr(&branch, commit);
}
- if (!file_exists(git_path_bisect_head())) {
+ if (!ref_exists("BISECT_HEAD")) {
struct argv_array argv = ARGV_ARRAY_INIT;
argv_array_pushl(&argv, "checkout", branch.buf, "--", NULL);
diff --git a/git-bisect.sh b/git-bisect.sh
index 08a6ed5..f03fbb1 100755
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -41,7 +41,7 @@
bisect_head()
{
- if test -f "$GIT_DIR/BISECT_HEAD"
+ if git rev-parse --verify -q BISECT_HEAD > /dev/null
then
echo BISECT_HEAD
else
@@ -153,7 +153,7 @@
git bisect--helper --bisect-next-check $TERM_GOOD $TERM_BAD $TERM_GOOD|| exit
# Perform all bisection computation, display and checkout
- git bisect--helper --next-all $(test -f "$GIT_DIR/BISECT_HEAD" && echo --no-checkout)
+ git bisect--helper --next-all $(git rev-parse --verify -q BISECT_HEAD > /dev/null && echo --no-checkout)
res=$?
# Check if we should exit because bisection is finished