$ git clone -n https://src.fedoraproject.org/rpms/selenium-manager.git /var/lib/mock/f42-build-side-1-3504300-45983/root/chroot_tmpdir/scmroot/selenium-manager
Cloning into '/var/lib/mock/f42-build-side-1-3504300-45983/root/chroot_tmpdir/scmroot/selenium-manager'...
$ git fetch origin 92fccaf4a7d321f05f343c6bbb70c33897939e78:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/selenium-manager
 * [new ref]         92fccaf4a7d321f05f343c6bbb70c33897939e78 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 92fccaf Update to 4.31.0 (rhbz#2354218)