$ git clone -n https://src.fedoraproject.org/rpms/rust-unicode-normalization.git /var/lib/mock/f37-build-side-31-rust-devel-105054-5619/root/chroot_tmpdir/scmroot/rust-unicode-normalization
Cloning into '/var/lib/mock/f37-build-side-31-rust-devel-105054-5619/root/chroot_tmpdir/scmroot/rust-unicode-normalization'...
$ git reset --hard fb7ec9ed7a37f74a8adfe86480791e53645b2435
HEAD is now at fb7ec9e Update to version 0.1.22; Fixes RHBZ#2127519