$ git clone -n https://gitee.com/mgb01105731/rust-cargo-c.git /var/lib/mock/dist-an23.2-build-428397-73017/root/chroot_tmpdir/scmroot/rust-cargo-c
Cloning into '/var/lib/mock/dist-an23.2-build-428397-73017/root/chroot_tmpdir/scmroot/rust-cargo-c'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/rust-cargo-c
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at efeea17 update to 0.10.2