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-rw-r--r--bisect.c93
1 files changed, 48 insertions, 45 deletions
diff --git a/bisect.c b/bisect.c
index 8e63c40d27..2549eaf7b1 100644
--- a/bisect.c
+++ b/bisect.c
@@ -1,4 +1,5 @@
#include "cache.h"
+#include "config.h"
#include "commit.h"
#include "diff.h"
#include "revision.h"
@@ -12,8 +13,8 @@
#include "sha1-array.h"
#include "argv-array.h"
-static struct sha1_array good_revs;
-static struct sha1_array skipped_revs;
+static struct oid_array good_revs;
+static struct oid_array skipped_revs;
static struct object_id *current_bad_oid;
@@ -200,6 +201,7 @@ static struct commit_list *best_bisection_sorted(struct commit_list *list, int n
{
struct commit_list *p;
struct commit_dist *array = xcalloc(nr, sizeof(*array));
+ struct strbuf buf = STRBUF_INIT;
int cnt, i;
for (p = list, cnt = 0; p; p = p->next) {
@@ -217,17 +219,18 @@ static struct commit_list *best_bisection_sorted(struct commit_list *list, int n
}
QSORT(array, cnt, compare_commit_dist);
for (p = list, i = 0; i < cnt; i++) {
- char buf[100]; /* enough for dist=%d */
struct object *obj = &(array[i].commit->object);
- snprintf(buf, sizeof(buf), "dist=%d", array[i].distance);
- add_name_decoration(DECORATION_NONE, buf, obj);
+ strbuf_reset(&buf);
+ strbuf_addf(&buf, "dist=%d", array[i].distance);
+ add_name_decoration(DECORATION_NONE, buf.buf, obj);
p->item = array[i].commit;
p = p->next;
}
if (p)
p->next = NULL;
+ strbuf_release(&buf);
free(array);
return list;
}
@@ -413,9 +416,9 @@ static int register_ref(const char *refname, const struct object_id *oid,
current_bad_oid = xmalloc(sizeof(*current_bad_oid));
oidcpy(current_bad_oid, oid);
} else if (starts_with(refname, good_prefix.buf)) {
- sha1_array_append(&good_revs, oid->hash);
+ oid_array_append(&good_revs, oid);
} else if (starts_with(refname, "skip-")) {
- sha1_array_append(&skipped_revs, oid->hash);
+ oid_array_append(&skipped_revs, oid);
}
strbuf_release(&good_prefix);
@@ -430,15 +433,13 @@ 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_terms, "BISECT_TERMS")
static void read_bisect_paths(struct argv_array *array)
{
struct strbuf str = STRBUF_INIT;
const char *filename = git_path_bisect_names();
- FILE *fp = fopen(filename, "r");
-
- if (!fp)
- die_errno(_("Could not open file '%s'"), filename);
+ FILE *fp = xfopen(filename, "r");
while (strbuf_getline_lf(&str, fp) != EOF) {
strbuf_trim(&str);
@@ -451,13 +452,13 @@ static void read_bisect_paths(struct argv_array *array)
fclose(fp);
}
-static char *join_sha1_array_hex(struct sha1_array *array, char delim)
+static char *join_sha1_array_hex(struct oid_array *array, char delim)
{
struct strbuf joined_hexs = STRBUF_INIT;
int i;
for (i = 0; i < array->nr; i++) {
- strbuf_addstr(&joined_hexs, sha1_to_hex(array->sha1[i]));
+ strbuf_addstr(&joined_hexs, oid_to_hex(array->oid + i));
if (i + 1 < array->nr)
strbuf_addch(&joined_hexs, delim);
}
@@ -499,8 +500,7 @@ struct commit_list *filter_skipped(struct commit_list *list,
while (list) {
struct commit_list *next = list->next;
list->next = NULL;
- if (0 <= sha1_array_lookup(&skipped_revs,
- list->item->object.oid.hash)) {
+ if (0 <= oid_array_lookup(&skipped_revs, &list->item->object.oid)) {
if (skipped_first && !*skipped_first)
*skipped_first = 1;
/* Move current to tried list */
@@ -544,7 +544,7 @@ static unsigned get_prn(unsigned count) {
/*
* Custom integer square root from
- * http://en.wikipedia.org/wiki/Integer_square_root
+ * https://en.wikipedia.org/wiki/Integer_square_root
*/
static int sqrti(int val)
{
@@ -621,7 +621,7 @@ static void bisect_rev_setup(struct rev_info *revs, const char *prefix,
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]));
+ oid_to_hex(good_revs.oid + i));
argv_array_push(&rev_argv, "--");
if (read_paths)
read_bisect_paths(&rev_argv);
@@ -667,7 +667,7 @@ static int is_expected_rev(const struct object_id *oid)
if (stat(filename, &st) || !S_ISREG(st.st_mode))
return 0;
- fp = fopen(filename, "r");
+ fp = fopen_or_warn(filename, "r");
if (!fp)
return 0;
@@ -680,16 +680,16 @@ static int is_expected_rev(const struct object_id *oid)
return res;
}
-static int bisect_checkout(const unsigned char *bisect_rev, int no_checkout)
+static int bisect_checkout(const struct object_id *bisect_rev, int no_checkout)
{
- char bisect_rev_hex[GIT_SHA1_HEXSZ + 1];
+ char bisect_rev_hex[GIT_MAX_HEXSZ + 1];
- memcpy(bisect_rev_hex, sha1_to_hex(bisect_rev), GIT_SHA1_HEXSZ + 1);
- update_ref(NULL, "BISECT_EXPECTED_REV", bisect_rev, NULL, 0, UPDATE_REFS_DIE_ON_ERR);
+ 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);
argv_checkout[2] = bisect_rev_hex;
if (no_checkout) {
- update_ref(NULL, "BISECT_HEAD", bisect_rev, NULL, 0, UPDATE_REFS_DIE_ON_ERR);
+ update_ref(NULL, "BISECT_HEAD", bisect_rev->hash, NULL, 0, UPDATE_REFS_DIE_ON_ERR);
} else {
int res;
res = run_command_v_opt(argv_checkout, RUN_GIT_CMD);
@@ -701,11 +701,11 @@ static int bisect_checkout(const unsigned char *bisect_rev, int no_checkout)
return run_command_v_opt(argv_show_branch, RUN_GIT_CMD);
}
-static struct commit *get_commit_reference(const unsigned char *sha1)
+static struct commit *get_commit_reference(const struct object_id *oid)
{
- struct commit *r = lookup_commit_reference(sha1);
+ struct commit *r = lookup_commit_reference(oid);
if (!r)
- die(_("Not a valid commit name %s"), sha1_to_hex(sha1));
+ die(_("Not a valid commit name %s"), oid_to_hex(oid));
return r;
}
@@ -715,9 +715,9 @@ static struct commit **get_bad_and_good_commits(int *rev_nr)
int i, n = 0;
ALLOC_ARRAY(rev, 1 + good_revs.nr);
- rev[n++] = get_commit_reference(current_bad_oid->hash);
+ rev[n++] = get_commit_reference(current_bad_oid);
for (i = 0; i < good_revs.nr; i++)
- rev[n++] = get_commit_reference(good_revs.sha1[i]);
+ rev[n++] = get_commit_reference(good_revs.oid + i);
*rev_nr = n;
return rev;
@@ -754,9 +754,9 @@ static void handle_bad_merge_base(void)
exit(1);
}
-static void handle_skipped_merge_base(const unsigned char *mb)
+static void handle_skipped_merge_base(const struct object_id *mb)
{
- char *mb_hex = sha1_to_hex(mb);
+ char *mb_hex = oid_to_hex(mb);
char *bad_hex = oid_to_hex(current_bad_oid);
char *good_hex = join_sha1_array_hex(&good_revs, ' ');
@@ -787,12 +787,12 @@ static void check_merge_bases(int no_checkout)
result = get_merge_bases_many(rev[0], rev_nr - 1, rev + 1);
for (; result; result = result->next) {
- const unsigned char *mb = result->item->object.oid.hash;
- if (!hashcmp(mb, current_bad_oid->hash)) {
+ const struct object_id *mb = &result->item->object.oid;
+ if (!oidcmp(mb, current_bad_oid)) {
handle_bad_merge_base();
- } else if (0 <= sha1_array_lookup(&good_revs, mb)) {
+ } else if (0 <= oid_array_lookup(&good_revs, mb)) {
continue;
- } else if (0 <= sha1_array_lookup(&skipped_revs, mb)) {
+ } else if (0 <= oid_array_lookup(&skipped_revs, mb)) {
handle_skipped_merge_base(mb);
} else {
printf(_("Bisecting: a merge base must be tested\n"));
@@ -905,7 +905,7 @@ static void show_diff_tree(const char *prefix, struct commit *commit)
void read_bisect_terms(const char **read_bad, const char **read_good)
{
struct strbuf str = STRBUF_INIT;
- const char *filename = git_path("BISECT_TERMS");
+ const char *filename = git_path_bisect_terms();
FILE *fp = fopen(filename, "r");
if (!fp) {
@@ -939,8 +939,8 @@ int bisect_next_all(const char *prefix, int no_checkout)
struct rev_info revs;
struct commit_list *tried;
int reaches = 0, all = 0, nr, steps;
- const unsigned char *bisect_rev;
- char steps_msg[32];
+ struct object_id *bisect_rev;
+ char *steps_msg;
read_bisect_terms(&term_bad, &term_good);
if (read_bisect_refs())
@@ -977,11 +977,11 @@ int bisect_next_all(const char *prefix, int no_checkout)
exit(4);
}
- bisect_rev = revs.commits->item->object.oid.hash;
+ bisect_rev = &revs.commits->item->object.oid;
- if (!hashcmp(bisect_rev, current_bad_oid->hash)) {
+ if (!oidcmp(bisect_rev, current_bad_oid)) {
exit_if_skipped_commits(tried, current_bad_oid);
- printf("%s is the first %s commit\n", sha1_to_hex(bisect_rev),
+ printf("%s is the first %s commit\n", oid_to_hex(bisect_rev),
term_bad);
show_diff_tree(prefix, revs.commits->item);
/* This means the bisection process succeeded. */
@@ -990,14 +990,17 @@ int bisect_next_all(const char *prefix, int no_checkout)
nr = all - reaches - 1;
steps = estimate_bisect_steps(all);
- xsnprintf(steps_msg, sizeof(steps_msg),
- Q_("(roughly %d step)", "(roughly %d steps)", steps),
- steps);
- /* TRANSLATORS: the last %s will be replaced with
- "(roughly %d steps)" translation */
+
+ steps_msg = xstrfmt(Q_("(roughly %d step)", "(roughly %d steps)",
+ steps), steps);
+ /*
+ * TRANSLATORS: the last %s will be replaced with "(roughly %d
+ * steps)" translation.
+ */
printf(Q_("Bisecting: %d revision left to test after this %s\n",
"Bisecting: %d revisions left to test after this %s\n",
nr), nr, steps_msg);
+ free(steps_msg);
return bisect_checkout(bisect_rev, no_checkout);
}