$ git clone -n https://src.fedoraproject.org/rpms/gimp-high-pass-filter.git /var/lib/mock/f41-build-side-1-2637460-26320/root/chroot_tmpdir/scmroot/gimp-high-pass-filter
Cloning into '/var/lib/mock/f41-build-side-1-2637460-26320/root/chroot_tmpdir/scmroot/gimp-high-pass-filter'...
$ git fetch origin d5cea2b50257de30dd855ffc4ffa6b7a1f840972:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gimp-high-pass-filter
 * [new ref]         d5cea2b50257de30dd855ffc4ffa6b7a1f840972 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d5cea2b convert GPLv2+ license to SPDX