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-rw-r--r--builtin/branch.c4
-rw-r--r--builtin/fetch.c2
-rw-r--r--commit.c15
-rw-r--r--commit.h2
-rw-r--r--contrib/examples/builtin-fetch--tool.c2
-rw-r--r--fast-import.c2
-rw-r--r--submodule.c12
7 files changed, 21 insertions, 18 deletions
diff --git a/builtin/branch.c b/builtin/branch.c
index d8cccf725d..98fa5d6284 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -122,7 +122,7 @@ static int branch_merged(int kind, const char *name,
if (!reference_rev)
reference_rev = head_rev;
- merged = in_merge_bases(rev, &reference_rev, 1);
+ merged = in_merge_bases(rev, reference_rev);
/*
* After the safety valve is fully redefined to "check with
@@ -132,7 +132,7 @@ static int branch_merged(int kind, const char *name,
* a gentle reminder is in order.
*/
if ((head_rev != reference_rev) &&
- in_merge_bases(rev, &head_rev, 1) != merged) {
+ in_merge_bases(rev, head_rev) != merged) {
if (merged)
warning(_("deleting branch '%s' that has been merged to\n"
" '%s', but not yet merged to HEAD."),
diff --git a/builtin/fetch.c b/builtin/fetch.c
index 8ec4eae3eb..97327e6cc6 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -314,7 +314,7 @@ static int update_local_ref(struct ref *ref,
return r;
}
- if (in_merge_bases(current, &updated, 1)) {
+ if (in_merge_bases(current, updated)) {
char quickref[83];
int r;
strcpy(quickref, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV));
diff --git a/commit.c b/commit.c
index 35af4988f0..0a05a1075a 100644
--- a/commit.c
+++ b/commit.c
@@ -754,6 +754,9 @@ struct commit_list *get_merge_bases(struct commit *one, struct commit *two,
return get_merge_bases_many(one, 1, &two, cleanup);
}
+/*
+ * Is "commit" a decendant of one of the elements on the "with_commit" list?
+ */
int is_descendant_of(struct commit *commit, struct commit_list *with_commit)
{
if (!with_commit)
@@ -763,21 +766,21 @@ int is_descendant_of(struct commit *commit, struct commit_list *with_commit)
other = with_commit->item;
with_commit = with_commit->next;
- if (in_merge_bases(other, &commit, 1))
+ if (in_merge_bases(other, commit))
return 1;
}
return 0;
}
-int in_merge_bases(struct commit *commit, struct commit **reference, int num)
+/*
+ * Is "commit" an ancestor of (i.e. reachable from) the "reference"?
+ */
+int in_merge_bases(struct commit *commit, struct commit *reference)
{
struct commit_list *bases, *b;
int ret = 0;
- if (num == 1)
- bases = get_merge_bases(commit, *reference, 1);
- else
- die("not yet");
+ bases = get_merge_bases(commit, reference, 1);
for (b = bases; b; b = b->next) {
if (!hashcmp(commit->object.sha1, b->item->object.sha1)) {
ret = 1;
diff --git a/commit.h b/commit.h
index 154c0e34ff..5bb8a884bd 100644
--- a/commit.h
+++ b/commit.h
@@ -168,7 +168,7 @@ extern struct commit_list *get_shallow_commits(struct object_array *heads,
int depth, int shallow_flag, int not_shallow_flag);
int is_descendant_of(struct commit *, struct commit_list *);
-int in_merge_bases(struct commit *, struct commit **, int);
+int in_merge_bases(struct commit *, struct commit *);
extern int interactive_add(int argc, const char **argv, const char *prefix, int patch);
extern int run_add_interactive(const char *revision, const char *patch_mode,
diff --git a/contrib/examples/builtin-fetch--tool.c b/contrib/examples/builtin-fetch--tool.c
index 3140e405fa..3038c39097 100644
--- a/contrib/examples/builtin-fetch--tool.c
+++ b/contrib/examples/builtin-fetch--tool.c
@@ -96,7 +96,7 @@ static int update_local_ref(const char *name,
strcpy(oldh, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV));
strcpy(newh, find_unique_abbrev(sha1_new, DEFAULT_ABBREV));
- if (in_merge_bases(current, &updated, 1)) {
+ if (in_merge_bases(current, updated)) {
fprintf(stderr, "* %s: fast-forward to %s\n",
name, note);
fprintf(stderr, " old..new: %s..%s\n", oldh, newh);
diff --git a/fast-import.c b/fast-import.c
index a85275dc68..e6f61fc7cb 100644
--- a/fast-import.c
+++ b/fast-import.c
@@ -1691,7 +1691,7 @@ static int update_branch(struct branch *b)
return error("Branch %s is missing commits.", b->name);
}
- if (!in_merge_bases(old_cmit, &new_cmit, 1)) {
+ if (!in_merge_bases(old_cmit, new_cmit)) {
unlock_ref(lock);
warning("Not updating %s"
" (new tip %s does not contain %s)",
diff --git a/submodule.c b/submodule.c
index 9a28060679..8fc974d1cb 100644
--- a/submodule.c
+++ b/submodule.c
@@ -738,7 +738,7 @@ static int find_first_merges(struct object_array *result, const char *path,
die("revision walk setup failed");
while ((commit = get_revision(&revs)) != NULL) {
struct object *o = &(commit->object);
- if (in_merge_bases(b, &commit, 1))
+ if (in_merge_bases(b, commit))
add_object_array(o, NULL, &merges);
}
@@ -752,7 +752,7 @@ static int find_first_merges(struct object_array *result, const char *path,
contains_another = 0;
for (j = 0; j < merges.nr; j++) {
struct commit *m2 = (struct commit *) merges.objects[j].item;
- if (i != j && in_merge_bases(m2, &m1, 1)) {
+ if (i != j && in_merge_bases(m2, m1)) {
contains_another = 1;
break;
}
@@ -814,18 +814,18 @@ int merge_submodule(unsigned char result[20], const char *path,
}
/* check whether both changes are forward */
- if (!in_merge_bases(commit_base, &commit_a, 1) ||
- !in_merge_bases(commit_base, &commit_b, 1)) {
+ if (!in_merge_bases(commit_base, commit_a) ||
+ !in_merge_bases(commit_base, commit_b)) {
MERGE_WARNING(path, "commits don't follow merge-base");
return 0;
}
/* Case #1: a is contained in b or vice versa */
- if (in_merge_bases(commit_a, &commit_b, 1)) {
+ if (in_merge_bases(commit_a, commit_b)) {
hashcpy(result, b);
return 1;
}
- if (in_merge_bases(commit_b, &commit_a, 1)) {
+ if (in_merge_bases(commit_b, commit_a)) {
hashcpy(result, a);
return 1;
}