$ git clone -n https://src.fedoraproject.org/rpms/fizz.git /var/lib/mock/f40-build-2690750-68120/root/chroot_tmpdir/scmroot/fizz
Cloning into '/var/lib/mock/f40-build-2690750-68120/root/chroot_tmpdir/scmroot/fizz'...
$ git fetch origin 240d26bd4fe9a63e0b39b0c09719fa42f6c62071:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fizz
 * [new ref]         240d26bd4fe9a63e0b39b0c09719fa42f6c62071 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 240d26b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild