unpack-trees: oneway_merge to update submodules

diff --git a/builtin/describe.c b/builtin/describe.c
index 5b4bfaba3f76924f48593e043a8ca747d179009b..3b0b204b1e495626f3490d62f281291ee039ba42 100644 (file)
--- a/builtin/describe.c
+++ b/builtin/describe.c
@@ -8,6 +8,7 @@
 #include "builtin.h"
 #include "exec_cmd.h"
 #include "parse-options.h"
+#include "revision.h"
 #include "diff.h"
 #include "hashmap.h"
 #include "argv-array.h"
@@ -183,7 +184,7 @@ static int get_name(const char *path, const struct object_id *oid, int flag, voi
        }
 
        /* Is it annotated? */
-       if (!peel_ref(path, peeled.hash)) {
+       if (!peel_ref(path, &peeled)) {
                is_annotated = !!oidcmp(oid, &peeled);
        } else {
                oidcpy(&peeled, oid);
@@ -609,7 +610,9 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
                        }
                } else if (dirty) {
                        static struct lock_file index_lock;
-                       int fd;
+                       struct rev_info revs;
+                       struct argv_array args = ARGV_ARRAY_INIT;
+                       int fd, result;
 
                        read_cache_preload(NULL);
                        refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED,
@@ -618,8 +621,13 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
                        if (0 <= fd)
                                update_index_if_able(&the_index, &index_lock);
 
-                       if (!cmd_diff_index(ARRAY_SIZE(diff_index_args) - 1,
-                                           diff_index_args, prefix))
+                       init_revisions(&revs, prefix);
+                       argv_array_pushv(&args, diff_index_args);
+                       if (setup_revisions(args.argc, args.argv, &revs, NULL) != 1)
+                               BUG("malformed internal diff-index command line");
+                       result = run_diff_index(&revs, 0);
+
+                       if (!diff_result_code(&revs.diffopt, result))
                                suffix = NULL;
                        else
                                suffix = dirty;