binary diff: further updates.

diff --git a/revision.c b/revision.c
index d1f85a8f8ac23388eb9de0cda6e91faf2fe5751d..f8ee38e54d52661cf91842e9f2fd14f74983a5d6 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -574,7 +574,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                revs->max_count = atoi(arg + 12);
                                continue;
                        }
-                       /* accept -<digit>, like traditilnal "head" */
+                       /* accept -<digit>, like traditional "head" */
                        if ((*arg == '-') && isdigit(arg[1])) {
                                revs->max_count = atoi(arg + 1);
                                continue;
@@ -694,6 +694,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                        }
                        if (!strcmp(arg, "-c")) {
                                revs->diff = 1;
+                               revs->dense_combined_merges = 0;
                                revs->combine_merges = 1;
                                continue;
                        }
@@ -770,6 +771,11 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                include = get_reference(revs, next, sha1, flags);
                                if (!exclude || !include)
                                        die("Invalid revision range %s..%s", arg, next);
+
+                               if (!seen_dashdash) {
+                                       *dotdot = '.';
+                                       verify_non_filename(revs->prefix, arg);
+                               }
                                add_pending_object(revs, exclude, this);
                                add_pending_object(revs, include, next);
                                continue;
@@ -794,13 +800,20 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                        if (seen_dashdash || local_flags)
                                die("bad revision '%s'", arg);
 
-                       /* If we didn't have a "--", all filenames must exist */
+                       /* If we didn't have a "--":
+                        * (1) all filenames must exist;
+                        * (2) all rev-args must not be interpretable
+                        *     as a valid filename.
+                        * but the latter we have checked in the main loop.
+                        */
                        for (j = i; j < argc; j++)
                                verify_filename(revs->prefix, argv[j]);
 
                        revs->prune_data = get_pathspec(revs->prefix, argv + i);
                        break;
                }
+               if (!seen_dashdash)
+                       verify_non_filename(revs->prefix, arg);
                object = get_reference(revs, arg, sha1, flags ^ local_flags);
                add_pending_object(revs, object, arg);
        }