$ git clone -n https://gitee.com/src-anolis-os/perl-UNIVERSAL-can.git /var/lib/mock/dist-an23.4-build-537445-83069/root/chroot_tmpdir/scmroot/perl-UNIVERSAL-can
Cloning into '/var/lib/mock/dist-an23.4-build-537445-83069/root/chroot_tmpdir/scmroot/perl-UNIVERSAL-can'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/perl-UNIVERSAL-can
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e4b83d Merge upstream/a23: upgrade to version 1.20140328