$ git clone -n https://src.fedoraproject.org/rpms/kf5-pimcommon.git /var/lib/mock/f38-build-729640-101821/root/chroot_tmpdir/scmroot/kf5-pimcommon
Cloning into '/var/lib/mock/f38-build-729640-101821/root/chroot_tmpdir/scmroot/kf5-pimcommon'...
$ git fetch origin 73abf8984f57d6f2fc70dccf43a29214696aaae0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-pimcommon
 * [new ref]         73abf8984f57d6f2fc70dccf43a29214696aaae0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 73abf89 23.04.2