$ git clone -n https://src.fedoraproject.org/rpms/kde-cli-tools.git /var/lib/mock/f39-build-1801432-41799/root/chroot_tmpdir/scmroot/kde-cli-tools
Cloning into '/var/lib/mock/f39-build-1801432-41799/root/chroot_tmpdir/scmroot/kde-cli-tools'...
$ git fetch origin 677c9867f38482f457e168ef2752939d3c1553e5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kde-cli-tools
 * [new ref]         677c9867f38482f457e168ef2752939d3c1553e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 677c986 5.27.9