$ git clone -n https://src.fedoraproject.org/rpms/rubygem-actionmailer.git /var/lib/mock/f37-build-side-32-misc-devel-206810-13321/root/chroot_tmpdir/scmroot/rubygem-actionmailer
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-206810-13321/root/chroot_tmpdir/scmroot/rubygem-actionmailer'...
$ git reset --hard f500e0502e8e17ef83afb1d0495ae39ef9a4ee3d
HEAD is now at f500e05 Update to actionmailer 7.0.2.3.