$ git clone -n https://src.fedoraproject.org/rpms/angelfish.git /var/lib/mock/f40-build-2390812-60526/root/chroot_tmpdir/scmroot/angelfish
Cloning into '/var/lib/mock/f40-build-2390812-60526/root/chroot_tmpdir/scmroot/angelfish'...
$ git fetch origin ab7bece4e98d61909db733840f46ed685f986703:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/angelfish
 * [new ref]         ab7bece4e98d61909db733840f46ed685f986703 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab7bece Enable adblock