$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/libtiff /var/lib/mock/dist-el8-build-5414-34/root/chroot_tmpdir/scmroot/libtiff
Cloning into '/var/lib/mock/dist-el8-build-5414-34/root/chroot_tmpdir/scmroot/libtiff'...
$ git reset --hard origin/a8
HEAD is now at 46f8e1b import libtiff-4.0.9-17.el8.src.rpm