$ git clone -n https://src.fedoraproject.org/rpms/perl-Scalar-String.git /var/lib/mock/f31-build-45373-26348/root/chroot_tmpdir/scmroot/perl-Scalar-String
Cloning into '/var/lib/mock/f31-build-45373-26348/root/chroot_tmpdir/scmroot/perl-Scalar-String'...
$ git reset --hard c767e461d65d53cee6c0e2277925c9581fc811b5
HEAD is now at c767e46 Perl 5.30 rebuild