$ git clone -n https://src.fedoraproject.org/rpms/fping.git /var/lib/mock/f45-build-9207-400/root/chroot_tmpdir/scmroot/fping
Cloning into '/var/lib/mock/f45-build-9207-400/root/chroot_tmpdir/scmroot/fping'...
$ git fetch origin 68aa7c2c4afc0a101e96bfe0ebc30a0033ef0e67:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fping
 * [new ref]         68aa7c2c4afc0a101e96bfe0ebc30a0033ef0e67 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 68aa7c2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild