diff --git a/dotfiles/lib/shellenv/functions.sh b/dotfiles/lib/shellenv/functions.sh
index 72a51af8..a3debf2c 100644
--- a/dotfiles/lib/shellenv/functions.sh
+++ b/dotfiles/lib/shellenv/functions.sh
@@ -433,3 +433,7 @@ function set_default_prompt {
 function edit_script {
     $EDITOR "$(which $1)"
 }
+
+function in_git_directory {
+    [ -d .git ]
+}