help.autocorrect: do not run a command if the command given is junk

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index c41c2f7439724adc3dd13b92c86b25d254fc23b8..aa07cc3d188df9744d50d8e0487c86a2cb30b1ac 100755 (executable)
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -114,6 +114,14 @@ git_editor() {
        eval "${GIT_EDITOR:=vi}" '"$@"'
 }
 
+sane_grep () {
+       GREP_OPTIONS= LC_ALL=C grep "$@"
+}
+
+sane_egrep () {
+       GREP_OPTIONS= LC_ALL=C egrep "$@"
+}
+
 is_bare_repository () {
        git rev-parse --is-bare-repository
 }