$ git clone -n https://gitee.com/fundawang/pycairo.git /var/lib/mock/dist-an23-build-354061-71027/root/chroot_tmpdir/scmroot/pycairo
Cloning into '/var/lib/mock/dist-an23-build-354061-71027/root/chroot_tmpdir/scmroot/pycairo'...
$ git fetch origin ff77ce8117f749b6b42809b9da1665df4cbe1c7a:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/pycairo
 * [new ref]         ff77ce8117f749b6b42809b9da1665df4cbe1c7a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff77ce8 1.26.0