Move offset_1st_component() to path.c

diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c
index 37d02335212dea9672e2472970f66dc4ac95dfd1..d0ccb4c96891749f1203d9bdb2ddd897cd2fb7f8 100644 (file)
--- a/builtin-rev-parse.c
+++ b/builtin-rev-parse.c
@@ -608,6 +608,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
                        if (!strcmp(arg, "--git-dir")) {
                                const char *gitdir = getenv(GIT_DIR_ENVIRONMENT);
                                static char cwd[PATH_MAX];
+                               int len;
                                if (gitdir) {
                                        puts(gitdir);
                                        continue;
@@ -618,7 +619,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
                                }
                                if (!getcwd(cwd, PATH_MAX))
                                        die_errno("unable to get current working directory");
-                               printf("%s/.git\n", cwd);
+                               len = strlen(cwd);
+                               printf("%s%s.git\n", cwd, len && cwd[len-1] != '/' ? "/" : "");
                                continue;
                        }
                        if (!strcmp(arg, "--is-inside-git-dir")) {