$ git clone -n https://src.fedoraproject.org/rpms/osbuild-composer.git /var/lib/mock/f41-build-852302-166322/root/chroot_tmpdir/scmroot/osbuild-composer
Cloning into '/var/lib/mock/f41-build-852302-166322/root/chroot_tmpdir/scmroot/osbuild-composer'...
$ git fetch origin 51dd66108b04ae03a9287047a8127d4f6ce22303:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/osbuild-composer
 * [new ref]         51dd66108b04ae03a9287047a8127d4f6ce22303 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51dd661 Update to 118 upstream release