completion: don't use __gitdir() for git commands

diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index ff13e59e1dbd200b6e7cf7d1c508b620b19e8cc7..1967bafba40e62b3f2db52ccd3c9630314672ca2 100644 (file)
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -802,17 +802,27 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
                                putchar('\n');
                                continue;
                        }
-                       if (!strcmp(arg, "--git-dir")) {
+                       if (!strcmp(arg, "--git-dir") ||
+                           !strcmp(arg, "--absolute-git-dir")) {
                                const char *gitdir = getenv(GIT_DIR_ENVIRONMENT);
                                char *cwd;
                                int len;
-                               if (gitdir) {
-                                       puts(gitdir);
-                                       continue;
-                               }
-                               if (!prefix) {
-                                       puts(".git");
-                                       continue;
+                               if (arg[2] == 'g') {    /* --git-dir */
+                                       if (gitdir) {
+                                               puts(gitdir);
+                                               continue;
+                                       }
+                                       if (!prefix) {
+                                               puts(".git");
+                                               continue;
+                                       }
+                               } else {                /* --absolute-git-dir */
+                                       if (!gitdir && !prefix)
+                                               gitdir = ".git";
+                                       if (gitdir) {
+                                               puts(real_path(gitdir));
+                                               continue;
+                                       }
                                }
                                cwd = xgetcwd();
                                len = strlen(cwd);