$ git clone -n https://src.fedoraproject.org/rpms/perl-Syntax-Operator-In.git /var/lib/mock/f40-build-2675051-67792/root/chroot_tmpdir/scmroot/perl-Syntax-Operator-In
Cloning into '/var/lib/mock/f40-build-2675051-67792/root/chroot_tmpdir/scmroot/perl-Syntax-Operator-In'...
$ git fetch origin 246591f0461f02330732fb280eea5c08e1376463:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Syntax-Operator-In
 * [new ref]         246591f0461f02330732fb280eea5c08e1376463 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 246591f 0.09 bump