$ git clone -n https://gitee.com/src-anolis-os/mcelog.git /var/lib/mock/dist-an8.6-build-84057-42187/root/chroot_tmpdir/scmroot/mcelog
Cloning into '/var/lib/mock/dist-an8.6-build-84057-42187/root/chroot_tmpdir/scmroot/mcelog'...
$ git reset --hard origin/a8
HEAD is now at d2afe33 update to mcelog-179-1.el8.src.rpm