$ git clone -n https://src.fedoraproject.org/rpms/telepathy-mission-control.git /var/lib/mock/f45-build-36913-709/root/chroot_tmpdir/scmroot/telepathy-mission-control
Cloning into '/var/lib/mock/f45-build-36913-709/root/chroot_tmpdir/scmroot/telepathy-mission-control'...
$ git fetch origin 3fbc6c3c04d527e8596553c662f1d9819034c353:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/telepathy-mission-control
 * [new ref]         3fbc6c3c04d527e8596553c662f1d9819034c353 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3fbc6c3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild