$ git clone -n https://src.fedoraproject.org/rpms/vips.git /var/lib/mock/f41-build-side-1-2778983-32451/root/chroot_tmpdir/scmroot/vips
Cloning into '/var/lib/mock/f41-build-side-1-2778983-32451/root/chroot_tmpdir/scmroot/vips'...
$ git fetch origin 10d131b0cdd0ccc08485339c21ad1f26460c6a35:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vips
 * [new ref]         10d131b0cdd0ccc08485339c21ad1f26460c6a35 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 10d131b convert license to SPDX