2 files changed, 3 insertions, 1 deletions
diff --git a/bin/gscr b/bin/gscr
index b96da8d7..0896d64f 100755
--- a/bin/gscr
+++ b/bin/gscr
@@ -1,6 +1,6 @@
 #!/bin/sh
 # Scrub a Git repository
-for arg in "${@:?}" ; do
+for arg in "${@:-.}" ; do
     case $arg in
         *.git)
             cd -- "$arg" || continue
diff --git a/man/man1/gscr.1 b/man/man1/gscr.1
index 495b6a33..91cc05fa 100644
--- a/man/man1/gscr.1
+++ b/man/man1/gscr.1
@@ -4,6 +4,8 @@
 \- scrub a Git repository to pack it and reduce its size
 .SH SYNOPSIS
 .B gscr
+.br
+.B gscr
 /path/to/project/.git
 .br
 .B gscr