$ git clone -n https://gitee.com/bbrucezhang/gfal2-python.git /var/lib/mock/dist-oc9-epol-build-233020-81785/root/chroot_tmpdir/scmroot/gfal2-python
Cloning into '/var/lib/mock/dist-oc9-epol-build-233020-81785/root/chroot_tmpdir/scmroot/gfal2-python'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/bbrucezhang/gfal2-python
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 206c2fe Update to 1.13.1