$ git clone -n https://src.fedoraproject.org/rpms/rust-itoap.git /var/lib/mock/f45-build-42728-796/root/chroot_tmpdir/scmroot/rust-itoap
Cloning into '/var/lib/mock/f45-build-42728-796/root/chroot_tmpdir/scmroot/rust-itoap'...
$ git fetch origin e10cd5059eae10c164671e9445ae9292d240c6b8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-itoap
 * [new ref]         e10cd5059eae10c164671e9445ae9292d240c6b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e10cd50 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild