$ git clone -n https://src.fedoraproject.org/rpms/cp2k.git /var/lib/mock/f39-build-1784192-41606/root/chroot_tmpdir/scmroot/cp2k
Cloning into '/var/lib/mock/f39-build-1784192-41606/root/chroot_tmpdir/scmroot/cp2k'...
$ git fetch origin 0ab0ccddc38455bd23e47c51bd640182eb5e3918:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cp2k
 * [new ref]         0ab0ccddc38455bd23e47c51bd640182eb5e3918 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ab0ccd Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild