$ git clone -n https://src.fedoraproject.org/rpms/rust-crossbeam-channel.git /var/lib/mock/f37-build-side-32-misc-devel-164807-11220/root/chroot_tmpdir/scmroot/rust-crossbeam-channel
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-164807-11220/root/chroot_tmpdir/scmroot/rust-crossbeam-channel'...
$ git reset --hard d106e12159f00d699a499477c3c5f5b55f63d8d5
HEAD is now at d106e12 Update to version 0.5.6; Fixes RHBZ#2110071