$ git clone -n https://src.fedoraproject.org/rpms/libsv.git /var/lib/mock/f38-build-side-42-init-devel-1408355-31368/root/chroot_tmpdir/scmroot/libsv
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1408355-31368/root/chroot_tmpdir/scmroot/libsv'...
$ git fetch origin 4ff7ea72afab010ac8b08566647ddab5f820a395:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libsv
 * [new ref]         4ff7ea72afab010ac8b08566647ddab5f820a395 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ff7ea7 Update to 1.2