diff options
Diffstat (limited to 'bisect.c')
| -rw-r--r-- | bisect.c | 58 |
1 files changed, 29 insertions, 29 deletions
@@ -15,14 +15,13 @@ static struct sha1_array good_revs; static struct sha1_array skipped_revs; -static unsigned char *current_bad_sha1; +static struct object_id *current_bad_oid; 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) /* @@ -216,11 +215,12 @@ static struct commit_list *best_bisection_sorted(struct commit_list *list, int n } qsort(array, cnt, sizeof(*array), compare_commit_dist); for (p = list, i = 0; i < cnt; i++) { - struct name_decoration *r = xmalloc(sizeof(*r) + 100); + char buf[100]; /* enough for dist=%d */ struct object *obj = &(array[i].commit->object); - sprintf(r->name, "dist=%d", array[i].distance); - r->next = add_decoration(&name_decoration, obj, r); + snprintf(buf, sizeof(buf), "dist=%d", array[i].distance); + add_name_decoration(DECORATION_NONE, buf, obj); + p->item = array[i].commit; p = p->next; } @@ -404,11 +404,11 @@ static int register_ref(const char *refname, const unsigned char *sha1, int flags, void *cb_data) { if (!strcmp(refname, "bad")) { - current_bad_sha1 = xmalloc(20); - hashcpy(current_bad_sha1, sha1); - } else if (!prefixcmp(refname, "good-")) { + current_bad_oid = xmalloc(sizeof(*current_bad_oid)); + hashcpy(current_bad_oid->hash, 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); } @@ -564,7 +564,7 @@ static struct commit_list *skip_away(struct commit_list *list, int count) for (i = 0; cur; cur = cur->next, i++) { if (i == index) { - if (hashcmp(cur->item->object.sha1, current_bad_sha1)) + if (hashcmp(cur->item->object.sha1, current_bad_oid->hash)) return cur; if (previous) return previous; @@ -607,7 +607,7 @@ static void bisect_rev_setup(struct rev_info *revs, const char *prefix, /* rev_argv.argv[0] will be ignored by setup_revisions */ argv_array_push(&rev_argv, "bisect_rev_setup"); - argv_array_pushf(&rev_argv, bad_format, sha1_to_hex(current_bad_sha1)); + argv_array_pushf(&rev_argv, bad_format, oid_to_hex(current_bad_oid)); for (i = 0; i < good_revs.nr; i++) argv_array_pushf(&rev_argv, good_format, sha1_to_hex(good_revs.sha1[i])); @@ -628,7 +628,7 @@ static void bisect_common(struct rev_info *revs) } static void exit_if_skipped_commits(struct commit_list *tried, - const unsigned char *bad) + const struct object_id *bad) { if (!tried) return; @@ -637,12 +637,12 @@ static void exit_if_skipped_commits(struct commit_list *tried, "The first bad commit could be any of:\n"); print_commit_list(tried, "%s\n", "%s\n"); if (bad) - printf("%s\n", sha1_to_hex(bad)); + printf("%s\n", oid_to_hex(bad)); printf("We cannot bisect more!\n"); exit(2); } -static int is_expected_rev(const unsigned char *sha1) +static int is_expected_rev(const struct object_id *oid) { const char *filename = git_path("BISECT_EXPECTED_REV"); struct stat st; @@ -658,7 +658,7 @@ static int is_expected_rev(const unsigned char *sha1) return 0; if (strbuf_getline(&str, fp, '\n') != EOF) - res = !strcmp(str.buf, sha1_to_hex(sha1)); + res = !strcmp(str.buf, oid_to_hex(oid)); strbuf_release(&str); fclose(fp); @@ -685,7 +685,6 @@ 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); @@ -696,6 +695,7 @@ 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); @@ -719,7 +719,7 @@ static struct commit **get_bad_and_good_commits(int *rev_nr) struct commit **rev = xmalloc(len * sizeof(*rev)); int i, n = 0; - rev[n++] = get_commit_reference(current_bad_sha1); + rev[n++] = get_commit_reference(current_bad_oid->hash); for (i = 0; i < good_revs.nr; i++) rev[n++] = get_commit_reference(good_revs.sha1[i]); *rev_nr = n; @@ -729,8 +729,8 @@ static struct commit **get_bad_and_good_commits(int *rev_nr) static void handle_bad_merge_base(void) { - if (is_expected_rev(current_bad_sha1)) { - char *bad_hex = sha1_to_hex(current_bad_sha1); + if (is_expected_rev(current_bad_oid)) { + char *bad_hex = oid_to_hex(current_bad_oid); char *good_hex = join_sha1_array_hex(&good_revs, ' '); fprintf(stderr, "The merge base %s is bad.\n" @@ -750,7 +750,7 @@ static void handle_bad_merge_base(void) static void handle_skipped_merge_base(const unsigned char *mb) { char *mb_hex = sha1_to_hex(mb); - char *bad_hex = sha1_to_hex(current_bad_sha1); + char *bad_hex = sha1_to_hex(current_bad_oid->hash); char *good_hex = join_sha1_array_hex(&good_revs, ' '); warning("the merge base between %s and [%s] " @@ -777,11 +777,11 @@ static void check_merge_bases(int no_checkout) int rev_nr; struct commit **rev = get_bad_and_good_commits(&rev_nr); - result = get_merge_bases_many(rev[0], rev_nr - 1, rev + 1, 0); + result = get_merge_bases_many(rev[0], rev_nr - 1, rev + 1); for (; result; result = result->next) { const unsigned char *mb = result->item->object.sha1; - if (!hashcmp(mb, current_bad_sha1)) { + if (!hashcmp(mb, current_bad_oid->hash)) { handle_bad_merge_base(); } else if (0 <= sha1_array_lookup(&good_revs, mb)) { continue; @@ -838,7 +838,7 @@ static void check_good_are_ancestors_of_bad(const char *prefix, int no_checkout) struct stat st; int fd; - if (!current_bad_sha1) + if (!current_bad_oid) die("a bad revision is needed"); /* Check if file BISECT_ANCESTORS_OK exists. */ @@ -903,7 +903,7 @@ int bisect_next_all(const char *prefix, int no_checkout) struct commit_list *tried; int reaches = 0, all = 0, nr, steps; const unsigned char *bisect_rev; - char bisect_rev_hex[41]; + char bisect_rev_hex[GIT_SHA1_HEXSZ + 1]; if (read_bisect_refs()) die("reading bisect refs failed"); @@ -927,7 +927,7 @@ int bisect_next_all(const char *prefix, int no_checkout) exit_if_skipped_commits(tried, NULL); printf("%s was both good and bad\n", - sha1_to_hex(current_bad_sha1)); + oid_to_hex(current_bad_oid)); exit(1); } @@ -938,10 +938,10 @@ int bisect_next_all(const char *prefix, int no_checkout) } bisect_rev = revs.commits->item->object.sha1; - memcpy(bisect_rev_hex, sha1_to_hex(bisect_rev), 41); + memcpy(bisect_rev_hex, sha1_to_hex(bisect_rev), GIT_SHA1_HEXSZ + 1); - if (!hashcmp(bisect_rev, current_bad_sha1)) { - exit_if_skipped_commits(tried, current_bad_sha1); + if (!hashcmp(bisect_rev, current_bad_oid->hash)) { + exit_if_skipped_commits(tried, current_bad_oid); printf("%s is the first bad commit\n", bisect_rev_hex); show_diff_tree(prefix, revs.commits->item); /* This means the bisection process succeeded. */ |