$ git clone -n https://src.fedoraproject.org/rpms/yascreen.git /var/lib/mock/f41-build-side-1-2810834-32921/root/chroot_tmpdir/scmroot/yascreen
Cloning into '/var/lib/mock/f41-build-side-1-2810834-32921/root/chroot_tmpdir/scmroot/yascreen'...
$ git fetch origin e272aa4f68905712d5aa75d8609d08c5a8f362fb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/yascreen
 * [new ref]         e272aa4f68905712d5aa75d8609d08c5a8f362fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e272aa4 Migrate to SPDX license