$ git clone -n https://src.fedoraproject.org/rpms/perl-DBIx-Class-IntrospectableM2M.git /var/lib/mock/f41-build-1115201-20214/root/chroot_tmpdir/scmroot/perl-DBIx-Class-IntrospectableM2M
Cloning into '/var/lib/mock/f41-build-1115201-20214/root/chroot_tmpdir/scmroot/perl-DBIx-Class-IntrospectableM2M'...
$ git fetch origin f902e5b1b1136fddbe3cdef451f0ad6fa6378987:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-DBIx-Class-IntrospectableM2M
 * [new ref]         f902e5b1b1136fddbe3cdef451f0ad6fa6378987 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f902e5b Eliminate use of obsolete %patchN syntax (#2283636)