$ git clone -n https://gitee.com/wenyuzifang/perl-ExtUtils-Manifest.git /var/lib/mock/dist-an23-build-449479-73445/root/chroot_tmpdir/scmroot/perl-ExtUtils-Manifest
Cloning into '/var/lib/mock/dist-an23-build-449479-73445/root/chroot_tmpdir/scmroot/perl-ExtUtils-Manifest'...
$ git fetch origin 991b8951efdf1001684e137dd2d58cad22c24566:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/perl-ExtUtils-Manifest
 * [new ref]         991b8951efdf1001684e137dd2d58cad22c24566 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 991b895 Update code from upstream