$ git clone -n https://gitee.com/src-anolis-os/bridge-utils.git /var/lib/mock/dist-an8-epao-build-418632-72600/root/chroot_tmpdir/scmroot/bridge-utils
Cloning into '/var/lib/mock/dist-an8-epao-build-418632-72600/root/chroot_tmpdir/scmroot/bridge-utils'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/bridge-utils
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb20b32 init from bridge-utils-1.7.1-2.el8.src.rpm