$ git clone -n https://src.fedoraproject.org/rpms/perl-Net-RawIP.git /var/lib/mock/f41-build-816432-150177/root/chroot_tmpdir/scmroot/perl-Net-RawIP
Cloning into '/var/lib/mock/f41-build-816432-150177/root/chroot_tmpdir/scmroot/perl-Net-RawIP'...
$ git fetch origin 5d94431b6149ac56c6001dfae2b669309778a153:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Net-RawIP
 * [new ref]         5d94431b6149ac56c6001dfae2b669309778a153 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d94431 Perl 5.40 rebuild