$ git clone -n https://gitee.com/fundawang/cmake.git /var/lib/mock/dist-an23-build-329267-69263/root/chroot_tmpdir/scmroot/cmake
Cloning into '/var/lib/mock/dist-an23-build-329267-69263/root/chroot_tmpdir/scmroot/cmake'...
$ git fetch origin 8a2cbc34dc600b4ea1a347351d8b90387332e4e3:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/cmake
 * [new ref]         8a2cbc34dc600b4ea1a347351d8b90387332e4e3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a2cbc3 3.27.8