$ git clone -n https://gitee.com/gcdota930915/cairo.git /var/lib/mock/dist-an23.2-build-407602-72612/root/chroot_tmpdir/scmroot/cairo
Cloning into '/var/lib/mock/dist-an23.2-build-407602-72612/root/chroot_tmpdir/scmroot/cairo'...
$ git fetch origin 4b9b029a46dbb378bd76282dd6dac9ec87555883:KOJI_FETCH_HEAD
From https://gitee.com/gcdota930915/cairo
 * [new ref]         4b9b029a46dbb378bd76282dd6dac9ec87555883 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b9b029 Update to 1.18.2