$ git clone -n https://gitee.com/src-anolis-os/gc.git /var/lib/mock/dist-an8-build-74539-39097/root/chroot_tmpdir/scmroot/gc
Cloning into '/var/lib/mock/dist-an8-build-74539-39097/root/chroot_tmpdir/scmroot/gc'...
$ git reset --hard origin/a8
HEAD is now at b058b18 import gc-7.6.4-3.el8.src.rpm