merge-recursive: separate out xdl_merge() interface.

This just moves code around to make the actual call to
xdl_merge() into a separate function.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/merge-recursive.c b/merge-recursive.c
index 3096594b3e9f07785229236700c6039efd61c305..4eb62cf64ac13bca44f2f04349e71fb16088c719 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -659,6 +659,39 @@ static void fill_mm(const unsigned char *sha1, mmfile_t *mm)
        mm->size = size;
 }
 
+static int ll_merge(mmbuffer_t *result_buf,
+                   struct diff_filespec *o,
+                   struct diff_filespec *a,
+                   struct diff_filespec *b,
+                   const char *branch1,
+                   const char *branch2)
+{
+       mmfile_t orig, src1, src2;
+       xpparam_t xpp;
+       char *name1, *name2;
+       int merge_status;
+
+       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);
+       fill_mm(b->sha1, &src2);
+
+       memset(&xpp, 0, sizeof(xpp));
+       merge_status = xdl_merge(&orig,
+                                &src1, name1,
+                                &src2, name2,
+                                &xpp, XDL_MERGE_ZEALOUS,
+                                result_buf);
+       free(name1);
+       free(name2);
+       free(orig.ptr);
+       free(src1.ptr);
+       free(src2.ptr);
+       return merge_status;
+}
+
 static struct merge_file_info merge_file(struct diff_filespec *o,
                struct diff_filespec *a, struct diff_filespec *b,
                const char *branch1, const char *branch2)
@@ -687,30 +720,11 @@ static struct merge_file_info merge_file(struct diff_filespec *o,
                else if (sha_eq(b->sha1, o->sha1))
                        hashcpy(result.sha, a->sha1);
                else if (S_ISREG(a->mode)) {
-                       mmfile_t orig, src1, src2;
                        mmbuffer_t result_buf;
-                       xpparam_t xpp;
-                       char *name1, *name2;
                        int merge_status;
 
-                       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);
-                       fill_mm(b->sha1, &src2);
-
-                       memset(&xpp, 0, sizeof(xpp));
-                       merge_status = xdl_merge(&orig,
-                                                &src1, name1,
-                                                &src2, name2,
-                                                &xpp, XDL_MERGE_ZEALOUS,
-                                                &result_buf);
-                       free(name1);
-                       free(name2);
-                       free(orig.ptr);
-                       free(src1.ptr);
-                       free(src2.ptr);
+                       merge_status = ll_merge(&result_buf, o, a, b,
+                                               branch1, branch2);
 
                        if ((merge_status < 0) || !result_buf.ptr)
                                die("Failed to execute internal merge");