$ git clone -n https://gitee.com/src-anolis-os/libcmis.git /var/lib/mock/dist-an8.7-build-134036-48661/root/chroot_tmpdir/scmroot/libcmis
Cloning into '/var/lib/mock/dist-an8.7-build-134036-48661/root/chroot_tmpdir/scmroot/libcmis'...
$ git reset --hard origin/a8
HEAD is now at 992b174 update to libcmis-0.5.2-1.el8.src.rpm