$ git clone -n https://src.fedoraproject.org/rpms/rust-base-x.git /var/lib/mock/f37-build-side-31-rust-devel-110522-5886/root/chroot_tmpdir/scmroot/rust-base-x
Cloning into '/var/lib/mock/f37-build-side-31-rust-devel-110522-5886/root/chroot_tmpdir/scmroot/rust-base-x'...
$ git reset --hard f479bca450fef8b966fbf58ac10f7e2f2c475251
HEAD is now at f479bca Initial import; Fixes: RHBZ#1993294