$ git clone -n https://src.fedoraproject.org/rpms/libcryptui.git /var/lib/mock/f45-build-16000-481/root/chroot_tmpdir/scmroot/libcryptui
Cloning into '/var/lib/mock/f45-build-16000-481/root/chroot_tmpdir/scmroot/libcryptui'...
$ git fetch origin e55952ab13f48f3bb8c34082f7073fa17362ac58:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libcryptui
 * [new ref]         e55952ab13f48f3bb8c34082f7073fa17362ac58 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e55952a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild