$ git clone -n https://src.fedoraproject.org/rpms/osbuild.git /var/lib/mock/f40-build-2704238-70924/root/chroot_tmpdir/scmroot/osbuild
Cloning into '/var/lib/mock/f40-build-2704238-70924/root/chroot_tmpdir/scmroot/osbuild'...
$ git fetch origin 6330095e8a775ad20257a06f57229da50c96516a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/osbuild
 * [new ref]         6330095e8a775ad20257a06f57229da50c96516a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6330095 Update to 115 upstream release