$ git clone -n https://gitee.com/tomcruiseqi/libraw1394.git /var/lib/mock/dist-an23-build-448103-73363/root/chroot_tmpdir/scmroot/libraw1394
Cloning into '/var/lib/mock/dist-an23-build-448103-73363/root/chroot_tmpdir/scmroot/libraw1394'...
$ git fetch origin 78c720e9e7c90dafb4a613142c2d34c6b9e757c2:KOJI_FETCH_HEAD
fatal: remote error: upload-pack: not our ref 78c720e9e7c90dafb4a613142c2d34c6b9e757c2
fatal: the remote end hung up unexpectedly
$ git reset --hard 78c720e9e7c90dafb4a613142c2d34c6b9e757c2
fatal: Could not parse object '78c720e9e7c90dafb4a613142c2d34c6b9e757c2'.