$ git clone -n https://src.fedoraproject.org/rpms/rust-base64.git /var/lib/mock/f37-build-side-32-misc-devel-335443-15445/root/chroot_tmpdir/scmroot/rust-base64
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-335443-15445/root/chroot_tmpdir/scmroot/rust-base64'...
$ git reset --hard 47502d0b2ad78c0b8719e763b3ae37ea3c67a4c9
HEAD is now at 47502d0 Update to version 0.13.1