$ git clone -n https://src.fedoraproject.org/rpms/rust-concurrent-queue.git /var/lib/mock/f37-build-side-31-rust-devel-105825-5623/root/chroot_tmpdir/scmroot/rust-concurrent-queue
Cloning into '/var/lib/mock/f37-build-side-31-rust-devel-105825-5623/root/chroot_tmpdir/scmroot/rust-concurrent-queue'...
$ git reset --hard 3ddbb88e895268d7646ebf5500744f10f47739a1
HEAD is now at 3ddbb88 Update to version 2.0.0; Fixes RHBZ#2141178