X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=revision.c;h=b6ed0149a5c3f34b4747bfcdedf4b2251b0a69ce;hb=1d19b324fb2248802ad7fa306fae6b52e74619eb;hp=f8fb02885589e3243b4b44692594861f98843d69;hpb=b2934926dd7455de61577c1dfdf4c12d224e7ae0;p=git.git

diff --git a/revision.c b/revision.c
index f8fb02885..b6ed0149a 100644
--- a/revision.c
+++ b/revision.c
@@ -152,6 +152,7 @@ static struct commit *handle_commit(struct rev_info *revs, struct object *object
 		if (parse_commit(commit) < 0)
 			die("unable to parse commit %s", name);
 		if (flags & UNINTERESTING) {
+			commit->object.flags |= UNINTERESTING;
 			mark_parents_uninteresting(commit);
 			revs->limited = 1;
 		}
@@ -498,7 +499,6 @@ void init_revisions(struct rev_info *revs)
 	revs->topo_setter = topo_sort_default_setter;
 	revs->topo_getter = topo_sort_default_getter;
 
-	revs->header_prefix = "";
 	revs->commit_format = CMIT_FMT_DEFAULT;
 
 	diff_setup(&revs->diffopt);
@@ -675,12 +675,10 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 			}
 			if (!strcmp(arg, "-v")) {
 				revs->verbose_header = 1;
-				revs->header_prefix = "diff-tree ";
 				continue;
 			}
 			if (!strncmp(arg, "--pretty", 8)) {
 				revs->verbose_header = 1;
-				revs->header_prefix = "diff-tree ";
 				revs->commit_format = get_commit_format(arg+8);
 				continue;
 			}
@@ -742,6 +740,11 @@ 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;
@@ -754,20 +757,25 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 			arg++;
 		}
 		if (get_sha1(arg, sha1) < 0) {
-			struct stat st;
 			int j;
 
 			if (seen_dashdash || local_flags)
 				die("bad revision '%s'", arg);
 
-			/* If we didn't have a "--", all filenames must exist */
-			for (j = i; j < argc; j++) {
-				if (lstat(argv[j], &st) < 0)
-					die("'%s': %s", argv[j], strerror(errno));
-			}
+			/* 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);
 	}
@@ -791,11 +799,10 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 	}
 	if (revs->combine_merges) {
 		revs->ignore_merges = 0;
-		if (revs->dense_combined_merges)
+		if (revs->dense_combined_merges &&
+		    (revs->diffopt.output_format != DIFF_FORMAT_DIFFSTAT))
 			revs->diffopt.output_format = DIFF_FORMAT_PATCH;
 	}
-	if (revs->diffopt.output_format == DIFF_FORMAT_PATCH)
-		revs->diffopt.recursive = 1;
 	revs->diffopt.abbrev = revs->abbrev;
 	diff_setup_done(&revs->diffopt);
 
@@ -856,6 +863,17 @@ static void rewrite_parents(struct rev_info *revs, struct commit *commit)
 	}
 }
 
+static void mark_boundary_to_show(struct commit *commit)
+{
+	struct commit_list *p = commit->parents;
+	while (p) {
+		commit = p->item;
+		p = p->next;
+		if (commit->object.flags & BOUNDARY)
+			commit->object.flags |= BOUNDARY_SHOW;
+	}
+}
+
 struct commit *get_revision(struct rev_info *revs)
 {
 	struct commit_list *list = revs->commits;
@@ -893,8 +911,20 @@ struct commit *get_revision(struct rev_info *revs)
 		}
 		if (commit->object.flags & SHOWN)
 			continue;
-		if (!(commit->object.flags & BOUNDARY) &&
-		    (commit->object.flags & UNINTERESTING))
+
+		/* We want to show boundary commits only when their
+		 * children are shown.  When path-limiter is in effect,
+		 * rewrite_parents() drops some commits from getting shown,
+		 * and there is no point showing boundary parents that
+		 * are not shown.  After rewrite_parents() rewrites the
+		 * parents of a commit that is shown, we mark the boundary
+		 * parents with BOUNDARY_SHOW.
+		 */
+		if (commit->object.flags & BOUNDARY_SHOW) {
+			commit->object.flags |= SHOWN;
+			return commit;
+		}
+		if (commit->object.flags & UNINTERESTING)
 			continue;
 		if (revs->min_age != -1 && (commit->date > revs->min_age))
 			continue;
@@ -907,6 +937,8 @@ struct commit *get_revision(struct rev_info *revs)
 			if (revs->parents)
 				rewrite_parents(revs, commit);
 		}
+		if (revs->boundary)
+			mark_boundary_to_show(commit);
 		commit->object.flags |= SHOWN;
 		return commit;
 	} while (revs->commits);