$ git clone -n https://gitee.com/src-anolis-sig/leapp-repository.git /var/lib/mock/dist-an7-plus-build-451593-71471/root/chroot_tmpdir/scmroot/leapp-repository
Cloning into '/var/lib/mock/dist-an7-plus-build-451593-71471/root/chroot_tmpdir/scmroot/leapp-repository'...
$ git fetch origin a7:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-sig/leapp-repository
 * [new branch]      a7         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 65aa0e1 Release 0.13.3-1.3 Convert rpmdb from BerkeleyDB to Sqlite