Merge branch 'jn/maint-amend-missing-name' into maint

[git.git] / path.c

diff --git a/path.c b/path.c
index 03d284ba8bc76d873d289efbf45404cad58f111a..b4c8d917229a4187f36a76f43603fc036e65632e 100644 (file)
--- a/path.c
+++ b/path.c
@@ -222,7 +222,6 @@ int git_mkstemps_mode(char *pattern, int suffix_len, int mode)
        }
        /* We return the null string if we can't find a unique file name.  */
        pattern[0] = '\0';
-       errno = EINVAL;
        return -1;
 }
 
@@ -416,7 +415,7 @@ char *enter_repo(char *path, int strict)
 
        if (access("objects", X_OK) == 0 && access("refs", X_OK) == 0 &&
            validate_headref("HEAD") == 0) {
-               setenv(GIT_DIR_ENVIRONMENT, ".", 1);
+               set_git_dir(".");
                check_repository_format();
                return path;
        }
@@ -690,7 +689,7 @@ int daemon_avoid_alias(const char *p)
        /*
         * This resurrects the belts and suspenders paranoia check by HPA
         * done in <435560F7.4080006@zytor.com> thread, now enter_repo()
-        * does not do getcwd() based path canonicalizations.
+        * does not do getcwd() based path canonicalization.
         *
         * sl becomes true immediately after seeing '/' and continues to
         * be true as long as dots continue after that without intervening
@@ -729,3 +728,10 @@ int daemon_avoid_alias(const char *p)
                }
        }
 }
+
+int offset_1st_component(const char *path)
+{
+       if (has_dos_drive_prefix(path))
+               return 2 + is_dir_sep(path[2]);
+       return is_dir_sep(path[0]);
+}