$ git clone -n https://src.fedoraproject.org/rpms/schedtool.git /var/lib/mock/f45-build-35656-698/root/chroot_tmpdir/scmroot/schedtool
Cloning into '/var/lib/mock/f45-build-35656-698/root/chroot_tmpdir/scmroot/schedtool'...
$ git fetch origin bd657b552e8f825b7ea1afaecd9b52fbdde05bff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/schedtool
 * [new ref]         bd657b552e8f825b7ea1afaecd9b52fbdde05bff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd657b5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild