$ git clone -n https://src.fedoraproject.org/rpms/gimp-paint-studio.git /var/lib/mock/f41-build-side-1-2637485-26320/root/chroot_tmpdir/scmroot/gimp-paint-studio
Cloning into '/var/lib/mock/f41-build-side-1-2637485-26320/root/chroot_tmpdir/scmroot/gimp-paint-studio'...
$ git fetch origin bdc5b0170a61d010eeddb7746b3a26ac9537563f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gimp-paint-studio
 * [new ref]         bdc5b0170a61d010eeddb7746b3a26ac9537563f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bdc5b01 convert license to SPDX