Add shortcut in refresh_cache_ent() for marked entries.

diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c
index 0e597073239c97160582fbb7047794796f67987f..a7860ed75ac4a7b1895bfe088e34a39b24448f57 100644 (file)
--- a/builtin-rev-parse.c
+++ b/builtin-rev-parse.c
@@ -28,8 +28,6 @@ static int symbolic;
 static int abbrev;
 static int output_sq;
 
-static int revs_count;
-
 /*
  * Some arguments are relevant "revision" arguments,
  * others are about output format or other details.
@@ -96,16 +94,21 @@ static void show(const char *arg)
                puts(arg);
 }
 
+/* Like show(), but with a negation prefix according to type */
+static void show_with_type(int type, const char *arg)
+{
+       if (type != show_type)
+               putchar('^');
+       show(arg);
+}
+
 /* Output a revision, only if filter allows it */
 static void show_rev(int type, const unsigned char *sha1, const char *name)
 {
        if (!(filter & DO_REVS))
                return;
        def = NULL;
-       revs_count++;
 
-       if (type != show_type)
-               putchar('^');
        if (symbolic && name) {
                if (symbolic == SHOW_SYMBOLIC_FULL) {
                        unsigned char discard[20];
@@ -122,20 +125,20 @@ static void show_rev(int type, const unsigned char *sha1, const char *name)
                                 */
                                break;
                        case 1: /* happy */
-                               show(full);
+                               show_with_type(type, full);
                                break;
                        default: /* ambiguous */
                                error("refname '%s' is ambiguous", name);
                                break;
                        }
                } else {
-                       show(name);
+                       show_with_type(type, name);
                }
        }
        else if (abbrev)
-               show(find_unique_abbrev(sha1, abbrev));
+               show_with_type(type, find_unique_abbrev(sha1, abbrev));
        else
-               show(sha1_to_hex(sha1));
+               show_with_type(type, sha1_to_hex(sha1));
 }
 
 /* Output a flag, only if filter allows it. */
@@ -150,7 +153,7 @@ static int show_flag(const char *arg)
        return 0;
 }
 
-static void show_default(void)
+static int show_default(void)
 {
        const char *s = def;
 
@@ -160,9 +163,10 @@ static void show_default(void)
                def = NULL;
                if (!get_sha1(s, sha1)) {
                        show_rev(NORMAL, sha1, s);
-                       return;
+                       return 1;
                }
        }
+       return 0;
 }
 
 static int show_reference(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
@@ -375,14 +379,15 @@ static void die_no_single_rev(int quiet)
 
 int cmd_rev_parse(int argc, const char **argv, const char *prefix)
 {
-       int i, as_is = 0, verify = 0, quiet = 0;
+       int i, as_is = 0, verify = 0, quiet = 0, revs_count = 0, type = 0;
        unsigned char sha1[20];
+       const char *name = NULL;
 
        if (argc > 1 && !strcmp("--parseopt", argv[1]))
                return cmd_parseopt(argc - 1, argv + 1, prefix);
 
        prefix = setup_git_directory();
-       git_config(git_default_config);
+       git_config(git_default_config, NULL);
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
 
@@ -568,12 +573,17 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
                /* Not a flag argument */
                if (try_difference(arg))
                        continue;
-               if (!get_sha1(arg, sha1)) {
-                       show_rev(NORMAL, sha1, arg);
-                       continue;
+               name = arg;
+               type = NORMAL;
+               if (*arg == '^') {
+                       name++;
+                       type = REVERSED;
                }
-               if (*arg == '^' && !get_sha1(arg+1, sha1)) {
-                       show_rev(REVERSED, sha1, arg+1);
+               if (!get_sha1(name, sha1)) {
+                       if (verify)
+                               revs_count++;
+                       else
+                               show_rev(type, sha1, name);
                        continue;
                }
                if (verify)
@@ -583,8 +593,14 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
                        continue;
                verify_filename(prefix, arg);
        }
-       show_default();
-       if (verify && revs_count != 1)
+       if (verify) {
+               if (revs_count == 1) {
+                       show_rev(type, sha1, name);
+                       return 0;
+               } else if (revs_count == 0 && show_default())
+                       return 0;
                die_no_single_rev(quiet);
+       } else
+               show_default();
        return 0;
 }