$ git clone -n https://git.centos.org/rpms/boost.git /var/lib/mock/dist-c8-stream-build-48352-8821/root/chroot_tmpdir/scmroot/boost
Cloning into '/var/lib/mock/dist-c8-stream-build-48352-8821/root/chroot_tmpdir/scmroot/boost'...
$ git reset --hard 62e5e222799dabe4e4e0546c67083b7c9dbca5cb
HEAD is now at 62e5e22 import boost-1.66.0-9.el8