$ git clone -n https://src.fedoraproject.org/rpms/axel.git /var/lib/mock/f40-build-1488652-23846/root/chroot_tmpdir/scmroot/axel
Cloning into '/var/lib/mock/f40-build-1488652-23846/root/chroot_tmpdir/scmroot/axel'...
$ git fetch origin 124386b82c13549e9d47180e6a59d452eac6111a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/axel
 * [new ref]         124386b82c13549e9d47180e6a59d452eac6111a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 124386b Update to 2.17.14 upstream release