$ git clone -n https://src.fedoraproject.org/rpms/AllegroOGG.git /var/lib/mock/f41-build-side-1-2630188-25598/root/chroot_tmpdir/scmroot/AllegroOGG
Cloning into '/var/lib/mock/f41-build-side-1-2630188-25598/root/chroot_tmpdir/scmroot/AllegroOGG'...
$ git fetch origin 2ec75a895f481569777618835b57695d141b3eff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/AllegroOGG
 * [new ref]         2ec75a895f481569777618835b57695d141b3eff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ec75a8 convert license to SPDX