fix signed range problems with hex conversions

diff --git a/merge-recursive.c b/merge-recursive.c
index c96e1a734cb0c258cd4adb4f00e247abdf804640..e1aebd77274bb75e9fda95b2d64f69a9dda4276a 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -278,8 +278,16 @@ static struct tree *git_write_tree(void)
 {
        struct tree *result = NULL;
 
-       if (unmerged_index())
+       if (unmerged_index()) {
+               int i;
+               output(0, "There are unmerged index entries:");
+               for (i = 0; i < active_nr; i++) {
+                       struct cache_entry *ce = active_cache[i];
+                       if (ce_stage(ce))
+                               output(0, "%d %.*s", ce_stage(ce), ce_namelen(ce), ce->name);
+               }
                return NULL;
+       }
 
        if (!active_cache_tree)
                active_cache_tree = cache_tree();
@@ -735,8 +743,19 @@ static void conflict_rename_rename(struct rename *ren1,
                       ren2_dst, branch1, dst_name2);
                remove_file(0, ren2_dst, 0);
        }
-       update_stages(dst_name1, NULL, ren1->pair->two, NULL, 1);
-       update_stages(dst_name2, NULL, NULL, ren2->pair->two, 1);
+       if (index_only) {
+               remove_file_from_cache(dst_name1);
+               remove_file_from_cache(dst_name2);
+               /*
+                * Uncomment to leave the conflicting names in the resulting tree
+                *
+                * update_file(0, ren1->pair->two->sha1, ren1->pair->two->mode, dst_name1);
+                * update_file(0, ren2->pair->two->sha1, ren2->pair->two->mode, dst_name2);
+                */
+       } else {
+               update_stages(dst_name1, NULL, ren1->pair->two, NULL, 1);
+               update_stages(dst_name2, NULL, NULL, ren2->pair->two, 1);
+       }
        while (delp--)
                free(del[delp]);
 }
@@ -852,10 +871,16 @@ static int process_renames(struct path_list *a_renames,
                        if (strcmp(ren1_dst, ren2_dst) != 0) {
                                clean_merge = 0;
                                output(1, "CONFLICT (rename/rename): "
-                                      "Rename %s->%s in branch %s "
-                                      "rename %s->%s in %s",
+                                      "Rename \"%s\"->\"%s\" in branch \"%s\" "
+                                      "rename \"%s\"->\"%s\" in \"%s\"%s",
                                       src, ren1_dst, branch1,
-                                      src, ren2_dst, branch2);
+                                      src, ren2_dst, branch2,
+                                      index_only ? " (left unresolved)": "");
+                               if (index_only) {
+                                       remove_file_from_cache(src);
+                                       update_file(0, ren1->pair->one->sha1,
+                                                   ren1->pair->one->mode, src);
+                               }
                                conflict_rename_rename(ren1, branch1, ren2, branch2);
                        } else {
                                struct merge_file_info mfi;