Merge branch 'jc/merge-base-fork-point-doc'

diff --git a/builtin/merge-base.c b/builtin/merge-base.c
index 6dbd167d3b0874cd966b4590951a12d01f8f6aeb..3b7600150b66c4bf814e21b74b2d931f44c83805 100644 (file)
--- a/builtin/merge-base.c
+++ b/builtin/merge-base.c
@@ -9,20 +9,20 @@
 
 static int show_merge_base(struct commit **rev, int rev_nr, int show_all)
 {
-       struct commit_list *result;
+       struct commit_list *result, *r;
 
        result = get_merge_bases_many_dirty(rev[0], rev_nr - 1, rev + 1);
 
        if (!result)
                return 1;
 
-       while (result) {
-               printf("%s\n", oid_to_hex(&result->item->object.oid));
+       for (r = result; r; r = r->next) {
+               printf("%s\n", oid_to_hex(&r->item->object.oid));
                if (!show_all)
-                       return 0;
-               result = result->next;
+                       break;
        }
 
+       free_commit_list(result);
        return 0;
 }
 
@@ -51,45 +51,47 @@ static struct commit *get_commit_reference(const char *arg)
 
 static int handle_independent(int count, const char **args)
 {
-       struct commit_list *revs = NULL;
-       struct commit_list *result;
+       struct commit_list *revs = NULL, *rev;
        int i;
 
        for (i = count - 1; i >= 0; i--)
                commit_list_insert(get_commit_reference(args[i]), &revs);
 
-       result = reduce_heads(revs);
-       if (!result)
+       reduce_heads_replace(&revs);
+
+       if (!revs)
                return 1;
 
-       while (result) {
-               printf("%s\n", oid_to_hex(&result->item->object.oid));
-               result = result->next;
-       }
+       for (rev = revs; rev; rev = rev->next)
+               printf("%s\n", oid_to_hex(&rev->item->object.oid));
+
+       free_commit_list(revs);
        return 0;
 }
 
 static int handle_octopus(int count, const char **args, int show_all)
 {
        struct commit_list *revs = NULL;
-       struct commit_list *result;
+       struct commit_list *result, *rev;
        int i;
 
        for (i = count - 1; i >= 0; i--)
                commit_list_insert(get_commit_reference(args[i]), &revs);
 
-       result = reduce_heads(get_octopus_merge_bases(revs));
+       result = get_octopus_merge_bases(revs);
+       free_commit_list(revs);
+       reduce_heads_replace(&result);
 
        if (!result)
                return 1;
 
-       while (result) {
-               printf("%s\n", oid_to_hex(&result->item->object.oid));
+       for (rev = result; rev; rev = rev->next) {
+               printf("%s\n", oid_to_hex(&rev->item->object.oid));
                if (!show_all)
-                       return 0;
-               result = result->next;
+                       break;
        }
 
+       free_commit_list(result);
        return 0;
 }
 
@@ -156,7 +158,7 @@ static int handle_fork_point(int argc, const char **argv)
        struct commit_list *bases;
        int i, ret = 0;
 
-       switch (dwim_ref(argv[0], strlen(argv[0]), oid.hash, &refname)) {
+       switch (dwim_ref(argv[0], strlen(argv[0]), &oid, &refname)) {
        case 0:
                die("No such ref: '%s'", argv[0]);
        case 1: