$ git clone -n https://gitee.com/fundawang/perl.git /var/lib/mock/dist-an23-build-331443-69543/root/chroot_tmpdir/scmroot/perl
Cloning into '/var/lib/mock/dist-an23-build-331443-69543/root/chroot_tmpdir/scmroot/perl'...
$ git fetch origin dccf523383cdedc5f9fb8f69dcb6554a42d1e547:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/perl
 * [new ref]         dccf523383cdedc5f9fb8f69dcb6554a42d1e547 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dccf523 5.36.2