Merge git://git.bogomips.org/git-svn

diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c
index 81d5a6ffc9ff1c149bfb68f976a9e66c307cae1d..c5b3d6e31bc899fe511f760de33870f20dc9766f 100644 (file)
--- a/builtin-rev-parse.c
+++ b/builtin-rev-parse.c
@@ -26,6 +26,8 @@ static int show_type = NORMAL;
 #define SHOW_SYMBOLIC_FULL 2
 static int symbolic;
 static int abbrev;
+static int abbrev_ref;
+static int abbrev_ref_strict;
 static int output_sq;
 
 /*
@@ -109,8 +111,8 @@ static void show_rev(int type, const unsigned char *sha1, const char *name)
                return;
        def = NULL;
 
-       if (symbolic && name) {
-               if (symbolic == SHOW_SYMBOLIC_FULL) {
+       if ((symbolic || abbrev_ref) && name) {
+               if (symbolic == SHOW_SYMBOLIC_FULL || abbrev_ref) {
                        unsigned char discard[20];
                        char *full;
 
@@ -125,6 +127,9 @@ static void show_rev(int type, const unsigned char *sha1, const char *name)
                                 */
                                break;
                        case 1: /* happy */
+                               if (abbrev_ref)
+                                       full = shorten_unambiguous_ref(full,
+                                               abbrev_ref_strict);
                                show_with_type(type, full);
                                break;
                        default: /* ambiguous */
@@ -397,6 +402,18 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
        return 0;
 }
 
+static int cmd_sq_quote(int argc, const char **argv)
+{
+       struct strbuf buf = STRBUF_INIT;
+
+       if (argc)
+               sq_quote_argv(&buf, argv, 0);
+       printf("%s\n", buf.buf);
+       strbuf_release(&buf);
+
+       return 0;
+}
+
 static void die_no_single_rev(int quiet)
 {
        if (quiet)
@@ -414,6 +431,9 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
        if (argc > 1 && !strcmp("--parseopt", argv[1]))
                return cmd_parseopt(argc - 1, argv + 1, prefix);
 
+       if (argc > 1 && !strcmp("--sq-quote", argv[1]))
+               return cmd_sq_quote(argc - 2, argv + 2);
+
        prefix = setup_git_directory();
        git_config(git_default_config, NULL);
        for (i = 1; i < argc; i++) {
@@ -506,6 +526,20 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
                                symbolic = SHOW_SYMBOLIC_FULL;
                                continue;
                        }
+                       if (!prefixcmp(arg, "--abbrev-ref") &&
+                           (!arg[12] || arg[12] == '=')) {
+                               abbrev_ref = 1;
+                               abbrev_ref_strict = warn_ambiguous_refs;
+                               if (arg[12] == '=') {
+                                       if (!strcmp(arg + 13, "strict"))
+                                               abbrev_ref_strict = 1;
+                                       else if (!strcmp(arg + 13, "loose"))
+                                               abbrev_ref_strict = 0;
+                                       else
+                                               die("unknown mode for %s", arg);
+                               }
+                               continue;
+                       }
                        if (!strcmp(arg, "--all")) {
                                for_each_ref(show_reference, NULL);
                                continue;