$ git clone -n https://src.fedoraproject.org/rpms/rust-uu_ln.git /var/lib/mock/f40-build-774739-127738/root/chroot_tmpdir/scmroot/rust-uu_ln
Cloning into '/var/lib/mock/f40-build-774739-127738/root/chroot_tmpdir/scmroot/rust-uu_ln'...
$ git reset --hard 822b503c25f38b9ca957ab2fb4fba9166058ce07
HEAD is now at 822b503 Initial package (rhbz#2258137)