$ git clone -n https://src.fedoraproject.org/rpms/thunar-media-tags-plugin.git /var/lib/mock/f41-build-side-1-2670589-29060/root/chroot_tmpdir/scmroot/thunar-media-tags-plugin
Cloning into '/var/lib/mock/f41-build-side-1-2670589-29060/root/chroot_tmpdir/scmroot/thunar-media-tags-plugin'...
$ git fetch origin 7ec90fcf6ae2eb322b4da04b7c25f397c80a6aa9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/thunar-media-tags-plugin
 * [new ref]         7ec90fcf6ae2eb322b4da04b7c25f397c80a6aa9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ec90fc convert GPLv2+ license to SPDX