$ git clone -n https://src.fedoraproject.org/rpms/python-affine.git /var/lib/mock/f39-build-1615679-38639/root/chroot_tmpdir/scmroot/python-affine
Cloning into '/var/lib/mock/f39-build-1615679-38639/root/chroot_tmpdir/scmroot/python-affine'...
$ git fetch origin 4c4b53a22df69a10d30c29ef5fcc6eb6d9ab9996:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-affine
 * [new ref]         4c4b53a22df69a10d30c29ef5fcc6eb6d9ab9996 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c4b53a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild