Imported Upstream version 2.0.1

[platform/upstream/git.git] / bisect.c

diff --git a/bisect.c b/bisect.c
index bd1b7b5..d6e851d 100644 (file)
--- a/bisect.c
+++ b/bisect.c
@@ -15,14 +15,13 @@
 static struct sha1_array good_revs;
 static struct sha1_array skipped_revs;
 
-static const unsigned char *current_bad_sha1;
+static unsigned char *current_bad_sha1;
 
 static const char *argv_checkout[] = {"checkout", "-q", NULL, "--", NULL};
 static const char *argv_show_branch[] = {"show-branch", NULL, NULL};
 static const char *argv_update_ref[] = {"update-ref", "--no-deref", "BISECT_HEAD", NULL, NULL};
 
-/* bits #0-15 in revision.h */
-
+/* Remember to update object flag allocation in object.h */
 #define COUNTED                (1u<<16)
 
 /*
@@ -404,10 +403,11 @@ static int register_ref(const char *refname, const unsigned char *sha1,
                        int flags, void *cb_data)
 {
        if (!strcmp(refname, "bad")) {
-               current_bad_sha1 = sha1;
-       } else if (!prefixcmp(refname, "good-")) {
+               current_bad_sha1 = xmalloc(20);
+               hashcpy(current_bad_sha1, sha1);
+       } else if (starts_with(refname, "good-")) {
                sha1_array_append(&good_revs, sha1);
-       } else if (!prefixcmp(refname, "skip-")) {
+       } else if (starts_with(refname, "skip-")) {
                sha1_array_append(&skipped_revs, sha1);
        }
 
@@ -525,9 +525,9 @@ struct commit_list *filter_skipped(struct commit_list *list,
  * is increased by one between each call, but that should not matter
  * for this application.
  */
-static int get_prn(int count) {
+static unsigned get_prn(unsigned count) {
        count = count * 1103515245 + 12345;
-       return ((unsigned)(count/65536) % PRN_MODULO);
+       return (count/65536) % PRN_MODULO;
 }
 
 /*
@@ -623,7 +623,7 @@ static void bisect_common(struct rev_info *revs)
        if (prepare_revision_walk(revs))
                die("revision walk setup failed");
        if (revs->tree_objects)
-               mark_edges_uninteresting(revs->commits, revs, NULL);
+               mark_edges_uninteresting(revs, NULL);
 }
 
 static void exit_if_skipped_commits(struct commit_list *tried,
@@ -684,7 +684,6 @@ static void mark_expected_rev(char *bisect_rev_hex)
 
 static int bisect_checkout(char *bisect_rev_hex, int no_checkout)
 {
-       int res;
 
        mark_expected_rev(bisect_rev_hex);
 
@@ -695,6 +694,7 @@ static int bisect_checkout(char *bisect_rev_hex, int no_checkout)
                        die("update-ref --no-deref HEAD failed on %s",
                            bisect_rev_hex);
        } else {
+               int res;
                res = run_command_v_opt(argv_checkout, RUN_GIT_CMD);
                if (res)
                        exit(res);