$ git clone -n https://src.fedoraproject.org/rpms/perl-B-Compiling.git /var/lib/mock/f33-build-294834-55400/root/chroot_tmpdir/scmroot/perl-B-Compiling
Cloning into '/var/lib/mock/f33-build-294834-55400/root/chroot_tmpdir/scmroot/perl-B-Compiling'...
$ git reset --hard 63873326bf43945a20b51ae046986ac0b2635b44
HEAD is now at 6387332 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild