$ git clone -n https://src.fedoraproject.org/rpms/pinpoint.git /var/lib/mock/f45-build-28542-631/root/chroot_tmpdir/scmroot/pinpoint
Cloning into '/var/lib/mock/f45-build-28542-631/root/chroot_tmpdir/scmroot/pinpoint'...
$ git fetch origin 0e41fe851562d9466ae4ebdb1030504535ef3fad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pinpoint
 * [new ref]         0e41fe851562d9466ae4ebdb1030504535ef3fad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0e41fe8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild