$ git clone -n https://src.fedoraproject.org/rpms/pew.git /var/lib/mock/f45-build-27787-626/root/chroot_tmpdir/scmroot/pew
Cloning into '/var/lib/mock/f45-build-27787-626/root/chroot_tmpdir/scmroot/pew'...
$ git fetch origin c32b47660624a37568de474af61d79270045656c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pew
 * [new ref]         c32b47660624a37568de474af61d79270045656c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c32b476 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild