$ git clone -n https://src.fedoraproject.org/rpms/svnkit.git /var/lib/mock/f38-build-side-42-init-devel-735644-27633/root/chroot_tmpdir/scmroot/svnkit
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-735644-27633/root/chroot_tmpdir/scmroot/svnkit'...
$ git fetch origin 97a3fdb3db37bf3153761cb51f18515c0143f2c6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/svnkit
 * [new ref]         97a3fdb3db37bf3153761cb51f18515c0143f2c6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 97a3fdb Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild