$ git clone -n https://src.fedoraproject.org/rpms/BitchX.git /var/lib/mock/f40-build-796746-140845/root/chroot_tmpdir/scmroot/BitchX
Cloning into '/var/lib/mock/f40-build-796746-140845/root/chroot_tmpdir/scmroot/BitchX'...
$ git fetch origin 7c73a69b3a85ed1ada314d2c599bcbbd14f7053a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/BitchX
 * [new ref]         7c73a69b3a85ed1ada314d2c599bcbbd14f7053a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c73a69 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild