Merge branch '2.16' of https://github.com/ChrisADR/git-po

[thirdparty/git.git] / bisect.c

diff --git a/bisect.c b/bisect.c
index 3756f127b0fbaee3959011dbcd2beebbf067c5af..0fca17c02bba89d6c65df95e03e88ef6dd02971e 100644 (file)
--- a/bisect.c
+++ b/bisect.c
@@ -439,7 +439,12 @@ 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)
 {
@@ -691,11 +696,12 @@ static int bisect_checkout(const struct object_id *bisect_rev, int no_checkout)
        char bisect_rev_hex[GIT_MAX_HEXSZ + 1];
 
        memcpy(bisect_rev_hex, oid_to_hex(bisect_rev), GIT_SHA1_HEXSZ + 1);
-       update_ref(NULL, "BISECT_EXPECTED_REV", bisect_rev->hash, NULL, 0, UPDATE_REFS_DIE_ON_ERR);
+       update_ref(NULL, "BISECT_EXPECTED_REV", bisect_rev, NULL, 0, UPDATE_REFS_DIE_ON_ERR);
 
        argv_checkout[2] = bisect_rev_hex;
        if (no_checkout) {
-               update_ref(NULL, "BISECT_HEAD", bisect_rev->hash, NULL, 0, UPDATE_REFS_DIE_ON_ERR);
+               update_ref(NULL, "BISECT_HEAD", bisect_rev, NULL, 0,
+                          UPDATE_REFS_DIE_ON_ERR);
        } else {
                int res;
                res = run_command_v_opt(argv_checkout, RUN_GIT_CMD);
@@ -1049,3 +1055,40 @@ 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_NO_DEREF);
+       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;
+}