$ git clone -n https://src.fedoraproject.org/rpms/certmonger.git /var/lib/mock/f39-build-1531010-36201/root/chroot_tmpdir/scmroot/certmonger
Cloning into '/var/lib/mock/f39-build-1531010-36201/root/chroot_tmpdir/scmroot/certmonger'...
$ git fetch origin 3bd149fca6dac64f37bd17a0c26861bee75793ff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/certmonger
 * [new ref]         3bd149fca6dac64f37bd17a0c26861bee75793ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3bd149f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild