$ git clone -n https://gitee.com/mgb01105731/lcov.git /var/lib/mock/dist-an23.3-build-463111-73834/root/chroot_tmpdir/scmroot/lcov
Cloning into '/var/lib/mock/dist-an23.3-build-463111-73834/root/chroot_tmpdir/scmroot/lcov'...
$ git fetch origin a23.3:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/lcov
 * [new branch]      a23.3      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5026857 update to version 2.0