$ git clone -n https://src.fedoraproject.org/rpms/rubygem-rmagick.git /var/lib/mock/f37-build-647539-72693/root/chroot_tmpdir/scmroot/rubygem-rmagick
Cloning into '/var/lib/mock/f37-build-647539-72693/root/chroot_tmpdir/scmroot/rubygem-rmagick'...
$ git reset --hard e7b9430f457fc0fdd8c7cbe843951672d29cab69
HEAD is now at e7b9430 4.3.0