$ git clone -n https://src.fedoraproject.org/rpms/inkscape.git /var/lib/mock/f39-build-1582236-38106/root/chroot_tmpdir/scmroot/inkscape
Cloning into '/var/lib/mock/f39-build-1582236-38106/root/chroot_tmpdir/scmroot/inkscape'...
$ git fetch origin 6ad442791379462556166621772691a62f167c0e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/inkscape
 * [new ref]         6ad442791379462556166621772691a62f167c0e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6ad4427 Use system lib2geom