$ git clone -n https://src.fedoraproject.org/rpms/python-tblib.git /var/lib/mock/f39-build-1630773-39637/root/chroot_tmpdir/scmroot/python-tblib
Cloning into '/var/lib/mock/f39-build-1630773-39637/root/chroot_tmpdir/scmroot/python-tblib'...
$ git fetch origin 3061cad969e26015e9c02e58f5a514d5867bbd28:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-tblib
 * [new ref]         3061cad969e26015e9c02e58f5a514d5867bbd28 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3061cad Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild