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-rw-r--r--builtin/merge-base.c46
1 files changed, 31 insertions, 15 deletions
diff --git a/builtin/merge-base.c b/builtin/merge-base.c
index 6719ac1..5a8e729 100644
--- a/builtin/merge-base.c
+++ b/builtin/merge-base.c
@@ -1,19 +1,22 @@
#include "builtin.h"
-#include "cache.h"
#include "config.h"
#include "commit.h"
-#include "refs.h"
-#include "diff.h"
-#include "revision.h"
+#include "gettext.h"
+#include "hex.h"
+#include "object-name.h"
#include "parse-options.h"
#include "repository.h"
#include "commit-reach.h"
static int show_merge_base(struct commit **rev, int rev_nr, int show_all)
{
- struct commit_list *result, *r;
+ struct commit_list *result = NULL, *r;
- result = get_merge_bases_many_dirty(rev[0], rev_nr - 1, rev + 1);
+ if (repo_get_merge_bases_many_dirty(the_repository, rev[0],
+ rev_nr - 1, rev + 1, &result) < 0) {
+ free_commit_list(result);
+ return -1;
+ }
if (!result)
return 1;
@@ -31,8 +34,8 @@ static int show_merge_base(struct commit **rev, int rev_nr, int show_all)
static const char * const merge_base_usage[] = {
N_("git merge-base [-a | --all] <commit> <commit>..."),
N_("git merge-base [-a | --all] --octopus <commit>..."),
- N_("git merge-base --independent <commit>..."),
N_("git merge-base --is-ancestor <commit> <commit>"),
+ N_("git merge-base --independent <commit>..."),
N_("git merge-base --fork-point <ref> [<commit>]"),
NULL
};
@@ -42,7 +45,7 @@ static struct commit *get_commit_reference(const char *arg)
struct object_id revkey;
struct commit *r;
- if (get_oid(arg, &revkey))
+ if (repo_get_oid(the_repository, arg, &revkey))
die("Not a valid object name %s", arg);
r = lookup_commit_reference(the_repository, &revkey);
if (!r)
@@ -74,13 +77,17 @@ static int handle_independent(int count, const char **args)
static int handle_octopus(int count, const char **args, int show_all)
{
struct commit_list *revs = NULL;
- struct commit_list *result, *rev;
+ struct commit_list *result = NULL, *rev;
int i;
for (i = count - 1; i >= 0; i--)
commit_list_insert(get_commit_reference(args[i]), &revs);
- result = get_octopus_merge_bases(revs);
+ if (get_octopus_merge_bases(revs, &result) < 0) {
+ free_commit_list(revs);
+ free_commit_list(result);
+ return 128;
+ }
free_commit_list(revs);
reduce_heads_replace(&result);
@@ -100,12 +107,16 @@ static int handle_octopus(int count, const char **args, int show_all)
static int handle_is_ancestor(int argc, const char **argv)
{
struct commit *one, *two;
+ int ret;
if (argc != 2)
die("--is-ancestor takes exactly two commits");
one = get_commit_reference(argv[0]);
two = get_commit_reference(argv[1]);
- if (in_merge_bases(one, two))
+ ret = repo_in_merge_bases(the_repository, one, two);
+ if (ret < 0)
+ exit(128);
+ if (ret)
return 0;
else
return 1;
@@ -118,7 +129,7 @@ static int handle_fork_point(int argc, const char **argv)
const char *commitname;
commitname = (argc == 2) ? argv[1] : "HEAD";
- if (get_oid(commitname, &oid))
+ if (repo_get_oid(the_repository, commitname, &oid))
die("Not a valid object name: '%s'", commitname);
derived = lookup_commit_reference(the_repository, &oid);
@@ -138,6 +149,7 @@ int cmd_merge_base(int argc, const char **argv, const char *prefix)
int rev_nr = 0;
int show_all = 0;
int cmdmode = 0;
+ int ret;
struct option options[] = {
OPT_BOOL('a', "all", &show_all, N_("output all common ancestors")),
@@ -159,12 +171,14 @@ int cmd_merge_base(int argc, const char **argv, const char *prefix)
if (argc < 2)
usage_with_options(merge_base_usage, options);
if (show_all)
- die("--is-ancestor cannot be used with --all");
+ die(_("options '%s' and '%s' cannot be used together"),
+ "--is-ancestor", "--all");
return handle_is_ancestor(argc, argv);
}
if (cmdmode == 'r' && show_all)
- die("--independent cannot be used with --all");
+ die(_("options '%s' and '%s' cannot be used together"),
+ "--independent", "--all");
if (cmdmode == 'o')
return handle_octopus(argc, argv, show_all);
@@ -184,5 +198,7 @@ int cmd_merge_base(int argc, const char **argv, const char *prefix)
ALLOC_ARRAY(rev, argc);
while (argc-- > 0)
rev[rev_nr++] = get_commit_reference(*argv++);
- return show_merge_base(rev, rev_nr, show_all);
+ ret = show_merge_base(rev, rev_nr, show_all);
+ free(rev);
+ return ret;
}