$ git clone -n https://gitee.com/gcdota930915/rust.git /var/lib/mock/dist-an23.3-build-413906-72745/root/chroot_tmpdir/scmroot/rust
Cloning into '/var/lib/mock/dist-an23.3-build-413906-72745/root/chroot_tmpdir/scmroot/rust'...
$ git fetch origin 40f0b58ea7a168d2bf2c3999a370ac3c04551620:KOJI_FETCH_HEAD
From https://gitee.com/gcdota930915/rust
 * [new ref]         40f0b58ea7a168d2bf2c3999a370ac3c04551620 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 40f0b58 Update to 1.78.0