$ git clone -n https://src.fedoraproject.org/rpms/pkcs11-provider.git /var/lib/mock/f42-build-872193-177940/root/chroot_tmpdir/scmroot/pkcs11-provider
Cloning into '/var/lib/mock/f42-build-872193-177940/root/chroot_tmpdir/scmroot/pkcs11-provider'...
$ git fetch origin e636d321c0fc9526565f6a12763edc777d57c742:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pkcs11-provider
 * [new ref]         e636d321c0fc9526565f6a12763edc777d57c742 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e636d32 Update to version 1.0