$ git clone -n https://src.fedoraproject.org/rpms/pcsc-tools.git /var/lib/mock/f45-build-21487-586/root/chroot_tmpdir/scmroot/pcsc-tools
Cloning into '/var/lib/mock/f45-build-21487-586/root/chroot_tmpdir/scmroot/pcsc-tools'...
$ git fetch origin 00cd70e71b3792c8f106f3985c14de32d9965e2a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pcsc-tools
 * [new ref]         00cd70e71b3792c8f106f3985c14de32d9965e2a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 00cd70e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild