$ git clone -n https://src.fedoraproject.org/rpms/calligraplan.git /var/lib/mock/f41-build-side-1-2632784-25843/root/chroot_tmpdir/scmroot/calligraplan
Cloning into '/var/lib/mock/f41-build-side-1-2632784-25843/root/chroot_tmpdir/scmroot/calligraplan'...
$ git fetch origin 593a9b18c71f295298aa3d98121f3cf2191474d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/calligraplan
 * [new ref]         593a9b18c71f295298aa3d98121f3cf2191474d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 593a9b1 convert license to SPDX