$ git clone -n https://gitee.com/sys0613/perl-Algorithm-Diff.git /var/lib/mock/dist-an23-build-274531-64234/root/chroot_tmpdir/scmroot/perl-Algorithm-Diff
Cloning into '/var/lib/mock/dist-an23-build-274531-64234/root/chroot_tmpdir/scmroot/perl-Algorithm-Diff'...
$ git fetch origin cbb22621131443aa4338eba60f9cf3280b373057:KOJI_FETCH_HEAD
From https://gitee.com/sys0613/perl-Algorithm-Diff
 * [new ref]         cbb22621131443aa4338eba60f9cf3280b373057 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cbb2262 spec: add sub doc package