Merge branch 'bc/object-id'
[git/git.git] / bisect.c
index c09f7bb..fda2c4a 100644 (file)
--- a/bisect.c
+++ b/bisect.c
@@ -433,7 +433,12 @@ static int read_bisect_refs(void)
 
 static GIT_PATH_FUNC(git_path_bisect_names, "BISECT_NAMES")
 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_run, "BISECT_RUN")
+static GIT_PATH_FUNC(git_path_bisect_start, "BISECT_START")
+static GIT_PATH_FUNC(git_path_bisect_log, "BISECT_LOG")
 static GIT_PATH_FUNC(git_path_bisect_terms, "BISECT_TERMS")
+static GIT_PATH_FUNC(git_path_head_name, "head-name")
 
 static void read_bisect_paths(struct argv_array *array)
 {
@@ -1045,3 +1050,40 @@ int estimate_bisect_steps(int all)
 
        return (e < 3 * x) ? n : n - 1;
 }
+
+static int mark_for_removal(const char *refname, const struct object_id *oid,
+                           int flag, void *cb_data)
+{
+       struct string_list *refs = cb_data;
+       char *ref = xstrfmt("refs/bisect%s", refname);
+       string_list_append(refs, ref);
+       return 0;
+}
+
+int bisect_clean_state(void)
+{
+       int result = 0;
+
+       /* There may be some refs packed during bisection */
+       struct string_list refs_for_removal = STRING_LIST_INIT_NODUP;
+       for_each_ref_in("refs/bisect", mark_for_removal, (void *) &refs_for_removal);
+       string_list_append(&refs_for_removal, xstrdup("BISECT_HEAD"));
+       result = delete_refs("bisect: remove", &refs_for_removal, REF_NODEREF);
+       refs_for_removal.strdup_strings = 1;
+       string_list_clear(&refs_for_removal, 0);
+       unlink_or_warn(git_path_bisect_expected_rev());
+       unlink_or_warn(git_path_bisect_ancestors_ok());
+       unlink_or_warn(git_path_bisect_log());
+       unlink_or_warn(git_path_bisect_names());
+       unlink_or_warn(git_path_bisect_run());
+       unlink_or_warn(git_path_bisect_terms());
+       /* Cleanup head-name if it got left by an old version of git-bisect */
+       unlink_or_warn(git_path_head_name());
+       /*
+        * Cleanup BISECT_START last to support the --no-checkout option
+        * introduced in the commit 4796e823a.
+        */
+       unlink_or_warn(git_path_bisect_start());
+
+       return result;
+}