$ git clone -n https://src.fedoraproject.org/rpms/svnkit.git /var/lib/mock/f40-build-2235100-53414/root/chroot_tmpdir/scmroot/svnkit
Cloning into '/var/lib/mock/f40-build-2235100-53414/root/chroot_tmpdir/scmroot/svnkit'...
$ git fetch origin 2fc9ed41b7b2fa68e11d48473d92099a9fcbb5f0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/svnkit
 * [new ref]         2fc9ed41b7b2fa68e11d48473d92099a9fcbb5f0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2fc9ed4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild