$ git clone -n https://src.fedoraproject.org/rpms/golang-github-morikuni-aec.git /var/lib/mock/f37-build-648217-72745/root/chroot_tmpdir/scmroot/golang-github-morikuni-aec
Cloning into '/var/lib/mock/f37-build-648217-72745/root/chroot_tmpdir/scmroot/golang-github-morikuni-aec'...
$ git reset --hard 991c71f688089a1107eefe6d66dae7b4b315e9ec
HEAD is now at 991c71f SPEC cleanup