$ git clone -n https://src.fedoraproject.org/rpms/rubygem-railties.git /var/lib/mock/f37-build-side-32-misc-devel-315831-15151/root/chroot_tmpdir/scmroot/rubygem-railties
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-315831-15151/root/chroot_tmpdir/scmroot/rubygem-railties'...
$ git reset --hard 8c818dd3011e14eae9a0a4d9b260cae57eb2b0ab
HEAD is now at 8c818dd Fix Minitest 5.16+ compatibility.