$ git clone -n https://src.fedoraproject.org/rpms/perl-Diff-LibXDiff.git /var/lib/mock/f31-build-63441-29359/root/chroot_tmpdir/scmroot/perl-Diff-LibXDiff
Cloning into '/var/lib/mock/f31-build-63441-29359/root/chroot_tmpdir/scmroot/perl-Diff-LibXDiff'...
$ git reset --hard 5f79905ea32f9ecbea988354694839c7411ea3ac
HEAD is now at 5f79905 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild