$ git clone -n https://src.fedoraproject.org/rpms/perl-Unix-Mknod.git /var/lib/mock/f31-build-44428-26142/root/thebuilddir/tmp/scmroot/perl-Unix-Mknod
Cloning into '/var/lib/mock/f31-build-44428-26142/root/thebuilddir/tmp/scmroot/perl-Unix-Mknod'...
$ git reset --hard 7c7ad42cd74de851e436cbb1937157b3c67dfbdd
HEAD is now at 7c7ad42 Perl 5.30 rebuild