$ git clone -n https://src.fedoraproject.org/rpms/perl-POSIX-AtFork.git /var/lib/mock/f31-build-68723-30218/root/chroot_tmpdir/scmroot/perl-POSIX-AtFork
Cloning into '/var/lib/mock/f31-build-68723-30218/root/chroot_tmpdir/scmroot/perl-POSIX-AtFork'...
$ git reset --hard 68180eece9cc62a34e14ebe6fe2cd79ade40822e
HEAD is now at 68180ee - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild