$ git clone -n https://src.fedoraproject.org/rpms/perl-re-engine-PCRE.git /var/lib/mock/f31-build-92739-32375/root/chroot_tmpdir/scmroot/perl-re-engine-PCRE
Cloning into '/var/lib/mock/f31-build-92739-32375/root/chroot_tmpdir/scmroot/perl-re-engine-PCRE'...
$ git reset --hard 63c3869cc1dadb3d9c476e1d9a3e51f9636f88fe
HEAD is now at 63c3869 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild