$ git clone -n https://src.fedoraproject.org/rpms/perl-PerlIO-buffersize.git /var/lib/mock/f31-build-69201-30291/root/chroot_tmpdir/scmroot/perl-PerlIO-buffersize
Cloning into '/var/lib/mock/f31-build-69201-30291/root/chroot_tmpdir/scmroot/perl-PerlIO-buffersize'...
$ git reset --hard f135ea1a632a5921b2fc6ea2a819bc49e592407f
HEAD is now at f135ea1 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild