diff --git a/tools/repo/check.d/all-tools-executable.sh b/tools/repo/check.d/all-tools-executable.sh
new file mode 100755
index 0000000..88b47e0
--- /dev/null
+++ b/tools/repo/check.d/all-tools-executable.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+for s in $(find tools/ -type f -iname "*.sh"); do
+    if ! [ -x $s ]; then
+        echo "$s is not executable"
+        exit 1
+    fi
+done
diff --git a/tools/repo/install-git-hooks.sh b/tools/repo/install-git-hooks.sh
new file mode 100755
index 0000000..03d8d95
--- /dev/null
+++ b/tools/repo/install-git-hooks.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+[ -d ".git/hooks" ] || mkdir .git/hooks
+ln tools/repo/check.sh .git/hooks/pre-commit
\ No newline at end of file