$ git clone -n https://src.fedoraproject.org/rpms/perl-Syntax-Keyword-MultiSub.git /var/lib/mock/f41-build-816512-150225/root/chroot_tmpdir/scmroot/perl-Syntax-Keyword-MultiSub
Cloning into '/var/lib/mock/f41-build-816512-150225/root/chroot_tmpdir/scmroot/perl-Syntax-Keyword-MultiSub'...
$ git fetch origin 82e061dca252e913e269b2efd94c8a726dde2d61:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Syntax-Keyword-MultiSub
 * [new ref]         82e061dca252e913e269b2efd94c8a726dde2d61 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 82e061d Perl 5.40 rebuild