$ git clone -n https://src.fedoraproject.org/rpms/perl.git /var/lib/mock/f31-build-68116-30157/root/chroot_tmpdir/scmroot/perl
Cloning into '/var/lib/mock/f31-build-68116-30157/root/chroot_tmpdir/scmroot/perl'...
$ git reset --hard c303a0d3d14a3ccff9ec9f5f6fc25e979ccd8336
HEAD is now at c303a0d - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild