$ git clone -n https://gitee.com/gcdota930915/rust.git /var/lib/mock/dist-an23.3-build-414194-72836/root/chroot_tmpdir/scmroot/rust
Cloning into '/var/lib/mock/dist-an23.3-build-414194-72836/root/chroot_tmpdir/scmroot/rust'...
$ git fetch origin 5de5b1da89ddc025f65797b99b2375786859d701:KOJI_FETCH_HEAD
From https://gitee.com/gcdota930915/rust
 * [new ref]         5de5b1da89ddc025f65797b99b2375786859d701 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5de5b1d Update to 1.79