$ git clone -n https://gitee.com/tomcruiseqi/libraw1394.git /var/lib/mock/dist-an23-build-447444-73363/root/chroot_tmpdir/scmroot/libraw1394
Cloning into '/var/lib/mock/dist-an23-build-447444-73363/root/chroot_tmpdir/scmroot/libraw1394'...
$ git fetch origin a61824095175d89897c2990129d9c19ccc2169d6:KOJI_FETCH_HEAD
fatal: remote error: upload-pack: not our ref a61824095175d89897c2990129d9c19ccc2169d6
fatal: the remote end hung up unexpectedly
$ git reset --hard a61824095175d89897c2990129d9c19ccc2169d6
fatal: Could not parse object 'a61824095175d89897c2990129d9c19ccc2169d6'.