$ git clone -n https://src.fedoraproject.org/rpms/osbuild-composer.git /var/lib/mock/f41-build-756487-13418/root/chroot_tmpdir/scmroot/osbuild-composer
Cloning into '/var/lib/mock/f41-build-756487-13418/root/chroot_tmpdir/scmroot/osbuild-composer'...
$ git fetch origin 9565b9ead60357a719acd8afa0a0620bcef98188:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/osbuild-composer
 * [new ref]         9565b9ead60357a719acd8afa0a0620bcef98188 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9565b9e Update to 109 upstream release