$ git clone -n https://src.fedoraproject.org/rpms/lazpaint.git /var/lib/mock/f41-build-755429-13413/root/chroot_tmpdir/scmroot/lazpaint
Cloning into '/var/lib/mock/f41-build-755429-13413/root/chroot_tmpdir/scmroot/lazpaint'...
$ git fetch origin 551fa11cdb62ba111756cd823c638941359b78ac:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lazpaint
 * [new ref]         551fa11cdb62ba111756cd823c638941359b78ac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 551fa11 Fix flatpak build