$ git clone -n https://src.fedoraproject.org/rpms/ctk.git /var/lib/mock/f40-build-790498-136598/root/chroot_tmpdir/scmroot/ctk
Cloning into '/var/lib/mock/f40-build-790498-136598/root/chroot_tmpdir/scmroot/ctk'...
$ git fetch origin 4bb360a4744f01b3f22f380fc50d67a37bd1b47f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ctk
 * [new ref]         4bb360a4744f01b3f22f380fc50d67a37bd1b47f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4bb360a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild