$ git clone -n https://src.fedoraproject.org/rpms/libksysguard.git /var/lib/mock/f38-build-side-42-init-devel-773518-27767/root/chroot_tmpdir/scmroot/libksysguard
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-773518-27767/root/chroot_tmpdir/scmroot/libksysguard'...
$ git fetch origin ff4155f599cd51530c2345a72832610d434cff8b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libksysguard
 * [new ref]         ff4155f599cd51530c2345a72832610d434cff8b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff4155f 5.27.4