$ git clone -n https://src.fedoraproject.org/rpms/perl-re-engine-RE2.git /var/lib/mock/f31-build-67150-29990/root/chroot_tmpdir/scmroot/perl-re-engine-RE2
Cloning into '/var/lib/mock/f31-build-67150-29990/root/chroot_tmpdir/scmroot/perl-re-engine-RE2'...
$ git reset --hard ea828a6ed9c990bc40eb9a74f237cb6ec55789cf
HEAD is now at ea828a6 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild