Use ALLOC_GROW in remote.{c,h}

diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c
index 054519bf281e1522a815329fc944ce067801ea2d..b9af1a5a554e21338531b88cd34bcb767d5f3848 100644 (file)
--- a/builtin-rev-parse.c
+++ b/builtin-rev-parse.c
@@ -21,6 +21,9 @@ static const char *def;
 #define NORMAL 0
 #define REVERSED 1
 static int show_type = NORMAL;
+
+#define SHOW_SYMBOLIC_ASIS 1
+#define SHOW_SYMBOLIC_FULL 2
 static int symbolic;
 static int abbrev;
 static int output_sq;
@@ -103,8 +106,32 @@ static void show_rev(int type, const unsigned char *sha1, const char *name)
 
        if (type != show_type)
                putchar('^');
-       if (symbolic && name)
-               show(name);
+       if (symbolic && name) {
+               if (symbolic == SHOW_SYMBOLIC_FULL) {
+                       unsigned char discard[20];
+                       char *full;
+
+                       switch (dwim_ref(name, strlen(name), discard, &full)) {
+                       case 0:
+                               /*
+                                * Not found -- not a ref.  We could
+                                * emit "name" here, but symbolic-full
+                                * users are interested in finding the
+                                * refs spelled in full, and they would
+                                * need to filter non-refs if we did so.
+                                */
+                               break;
+                       case 1: /* happy */
+                               show(full);
+                               break;
+                       default: /* ambiguous */
+                               error("refname '%s' is ambiguous", name);
+                               break;
+                       }
+               } else {
+                       show(name);
+               }
+       }
        else if (abbrev)
                show(find_unique_abbrev(sha1, abbrev));
        else
@@ -327,7 +354,7 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
                             keep_dashdash ? PARSE_OPT_KEEP_DASHDASH : 0);
 
        strbuf_addf(&parsed, " --");
-       sq_quote_argv(&parsed, argv, argc, 0);
+       sq_quote_argv(&parsed, argv, 0);
        puts(parsed.buf);
        return 0;
 }
@@ -337,11 +364,11 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
        int i, as_is = 0, verify = 0;
        unsigned char sha1[20];
 
-       git_config(git_default_config);
-
        if (argc > 1 && !strcmp("--parseopt", argv[1]))
                return cmd_parseopt(argc - 1, argv + 1, prefix);
 
+       prefix = setup_git_directory();
+       git_config(git_default_config);
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
 
@@ -421,7 +448,11 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
                                continue;
                        }
                        if (!strcmp(arg, "--symbolic")) {
-                               symbolic = 1;
+                               symbolic = SHOW_SYMBOLIC_ASIS;
+                               continue;
+                       }
+                       if (!strcmp(arg, "--symbolic-full-name")) {
+                               symbolic = SHOW_SYMBOLIC_FULL;
                                continue;
                        }
                        if (!strcmp(arg, "--all")) {