$ git clone -n https://src.fedoraproject.org/rpms/calligra.git /var/lib/mock/f40-build-2374926-60421/root/chroot_tmpdir/scmroot/calligra
Cloning into '/var/lib/mock/f40-build-2374926-60421/root/chroot_tmpdir/scmroot/calligra'...
$ git fetch origin 9149b68d7eea133f0d8088fa695a0b91fffaa123:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/calligra
 * [new ref]         9149b68d7eea133f0d8088fa695a0b91fffaa123 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9149b68 Drop i686 support (leaf package)