$ git clone -n https://src.fedoraproject.org/rpms/libkscreen-qt5.git /var/lib/mock/f39-build-1563200-37476/root/chroot_tmpdir/scmroot/libkscreen-qt5
Cloning into '/var/lib/mock/f39-build-1563200-37476/root/chroot_tmpdir/scmroot/libkscreen-qt5'...
$ git fetch origin ad5573118effbe859030b23c9a7de6bdf944c584:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libkscreen-qt5
 * [new ref]         ad5573118effbe859030b23c9a7de6bdf944c584 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ad55731 Add Qt5LinguistTools BR