$ git clone -n https://gitee.com/src-anolis-os/createrepo_c.git /var/lib/mock/dist-an23.3-build-418529-72876/root/chroot_tmpdir/scmroot/createrepo_c
Cloning into '/var/lib/mock/dist-an23.3-build-418529-72876/root/chroot_tmpdir/scmroot/createrepo_c'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/createrepo_c
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a702ea1 spec: add abi and doc sub package