$ git clone -n https://src.fedoraproject.org/rpms/daggy.git /var/lib/mock/f42-build-side-1-3540424-46574/root/chroot_tmpdir/scmroot/daggy
Cloning into '/var/lib/mock/f42-build-side-1-3540424-46574/root/chroot_tmpdir/scmroot/daggy'...
$ git fetch origin 93b951252056a1c4c20bf6c5d2a1b6b1e3ce41dd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/daggy
 * [new ref]         93b951252056a1c4c20bf6c5d2a1b6b1e3ce41dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93b9512 Added changelog