diff --git a/mkdocs.sh b/mkdocs.sh
new file mode 100755
index 00000000..4411c2e5
--- /dev/null
+++ b/mkdocs.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -eux
+commit="$(git rev-parse "$1^{commit}")"
+
+tmp="$(mktemp --directory)"
+trap "rm -rvf \"$tmp\"" EXIT
+
+# c-o
+git worktree add "$tmp" "$commit"
+trap "git worktree remove \"$tmp\"" EXIT
+cd "$tmp"
+
+# make
+cd docs
+make html
+
+# rsync
+rsync -raAXP _build/html/ "Gimli:WWW/mwd/$commit/"
+ssh Gimli "chmod -R o+rX WWW/mwd/$commit"
+
+echo Done.