Skip excessive blank lines before commit body

diff --git a/merge-recursive.c b/merge-recursive.c
index ae7ae4cd2a9ce392945ad8ed27e4289c27ee24bd..bac16f577c95937a76738dce5d659cff71bd03ab 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -649,8 +649,8 @@ static struct merge_file_info merge_file(struct diff_filespec *o,
                        char *name1, *name2;
                        int merge_status;
 
-                       name1 = xstrdup(mkpath("%s/%s", branch1, a->path));
-                       name2 = xstrdup(mkpath("%s/%s", branch2, b->path));
+                       name1 = xstrdup(mkpath("%s:%s", branch1, a->path));
+                       name2 = xstrdup(mkpath("%s:%s", branch2, b->path));
 
                        fill_mm(o->sha1, &orig);
                        fill_mm(a->sha1, &src1);
@@ -1248,6 +1248,18 @@ static int merge(struct commit *h1,
        return clean;
 }
 
+static const char *better_branch_name(const char *branch)
+{
+       static char githead_env[8 + 40 + 1];
+       char *name;
+
+       if (strlen(branch) != 40)
+               return branch;
+       sprintf(githead_env, "GITHEAD_%s", branch);
+       name = getenv(githead_env);
+       return name ? name : branch;
+}
+
 static struct commit *get_ref(const char *ref)
 {
        unsigned char sha1[20];
@@ -1256,6 +1268,9 @@ static struct commit *get_ref(const char *ref)
        if (get_sha1(ref, sha1))
                die("Could not resolve ref '%s'", ref);
        object = deref_tag(parse_object(sha1), ref, strlen(ref));
+       if (object->type == OBJ_TREE)
+               return make_virtual_commit((struct tree*)object,
+                       better_branch_name(ref));
        if (object->type != OBJ_COMMIT)
                return NULL;
        if (parse_commit((struct commit *)object))
@@ -1293,11 +1308,14 @@ int main(int argc, char *argv[])
 
        branch1 = argv[++i];
        branch2 = argv[++i];
-       printf("Merging %s with %s\n", branch1, branch2);
 
        h1 = get_ref(branch1);
        h2 = get_ref(branch2);
 
+       branch1 = better_branch_name(branch1);
+       branch2 = better_branch_name(branch2);
+       printf("Merging %s with %s\n", branch1, branch2);
+
        if (bases_count == 1) {
                struct commit *ancestor = get_ref(bases[0]);
                clean = merge(h1, h2, branch1, branch2, 0, ancestor, &result);