$ git clone -n https://src.fedoraproject.org/rpms/perl-Diff-LibXDiff.git /var/lib/mock/f31-build-45283-26306/root/chroot_tmpdir/scmroot/perl-Diff-LibXDiff
Cloning into '/var/lib/mock/f31-build-45283-26306/root/chroot_tmpdir/scmroot/perl-Diff-LibXDiff'...
$ git reset --hard ddbe8d8d5ade3dbfb29b1d8c1a444434f041c430
HEAD is now at ddbe8d8 Perl 5.30 rebuild