$ git clone -n https://src.fedoraproject.org/rpms/svnkit.git /var/lib/mock/f40-build-2414454-60564/root/chroot_tmpdir/scmroot/svnkit
Cloning into '/var/lib/mock/f40-build-2414454-60564/root/chroot_tmpdir/scmroot/svnkit'...
$ git fetch origin d27399a1a9426977a5322f136b7c2c3fbc718eb1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/svnkit
 * [new ref]         d27399a1a9426977a5322f136b7c2c3fbc718eb1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d27399a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild