$ git clone -n https://src.fedoraproject.org/rpms/pam-cryptsetup.git /var/lib/mock/f45-build-21310-583/root/chroot_tmpdir/scmroot/pam-cryptsetup
Cloning into '/var/lib/mock/f45-build-21310-583/root/chroot_tmpdir/scmroot/pam-cryptsetup'...
$ git fetch origin 546a2245c61ad54acc98f0755c33dd3884b5b150:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pam-cryptsetup
 * [new ref]         546a2245c61ad54acc98f0755c33dd3884b5b150 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 546a224 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild