X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=revision.c;h=e76da0d448f81d8b6b496990bc2568fef3662671;hb=265ae188267fda441f92e513fb89641f78e982fd;hp=038693caba69a9274b632510c9ee8a14a87b6eee;hpb=4b7f59af2a5b072a0a3950c956842e4d6223a167;p=git.git

diff --git a/revision.c b/revision.c
index 038693cab..e76da0d44 100644
--- a/revision.c
+++ b/revision.c
@@ -896,7 +896,8 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 			continue;
 		argv[i] = NULL;
 		argc = i;
-		revs->prune_data = get_pathspec(revs->prefix, argv + i + 1);
+		if (argv[i + 1])
+			revs->prune_data = get_pathspec(revs->prefix, argv + i + 1);
 		seen_dashdash = 1;
 		break;
 	}
@@ -1023,6 +1024,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 			}
 			if (!strcmp(arg, "--cherry-pick")) {
 				revs->cherry_pick = 1;
+				revs->limited = 1;
 				continue;
 			}
 			if (!strcmp(arg, "--objects")) {
@@ -1132,22 +1134,11 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 				continue;
 			}
 			if (!strncmp(arg, "--date=", 7)) {
-				if (!strcmp(arg + 7, "relative"))
-					revs->date_mode = DATE_RELATIVE;
-				else if (!strcmp(arg + 7, "iso8601") ||
-					 !strcmp(arg + 7, "iso"))
-					revs->date_mode = DATE_ISO8601;
-				else if (!strcmp(arg + 7, "rfc2822") ||
-					 !strcmp(arg + 7, "rfc"))
-					revs->date_mode = DATE_RFC2822;
-				else if (!strcmp(arg + 7, "short"))
-					revs->date_mode = DATE_SHORT;
-				else if (!strcmp(arg + 7, "local"))
-					revs->date_mode = DATE_LOCAL;
-				else if (!strcmp(arg + 7, "default"))
-					revs->date_mode = DATE_NORMAL;
-				else
-					die("unknown date format %s", arg);
+				revs->date_mode = parse_date_format(arg + 7);
+				continue;
+			}
+			if (!strcmp(arg, "--log-size")) {
+				revs->show_log_size = 1;
 				continue;
 			}
 
@@ -1203,8 +1194,6 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 
 			opts = diff_opt_parse(&revs->diffopt, argv+i, argc-i);
 			if (opts > 0) {
-				if (strcmp(argv[i], "-z"))
-					revs->diff = 1;
 				i += opts - 1;
 				continue;
 			}
@@ -1248,6 +1237,14 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 		add_pending_object_with_mode(revs, object, def, mode);
 	}
 
+	/* Did the user ask for any diff output? Run the diff! */
+	if (revs->diffopt.output_format & ~DIFF_FORMAT_NO_OUTPUT)
+		revs->diff = 1;
+
+	/* Pickaxe and rename following needs diffs */
+	if (revs->diffopt.pickaxe || revs->diffopt.follow_renames)
+		revs->diff = 1;
+
 	if (revs->topo_order)
 		revs->limited = 1;
 
@@ -1273,6 +1270,9 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 		compile_grep_patterns(revs->grep_filter);
 	}
 
+	if (revs->reverse && revs->reflog_info)
+		die("cannot combine --reverse with --walk-reflogs");
+
 	return left;
 }