$ git clone -n https://src.fedoraproject.org/rpms/perl-DBIx-SearchBuilder.git /var/lib/mock/f40-build-1135484-20565/root/chroot_tmpdir/scmroot/perl-DBIx-SearchBuilder
Cloning into '/var/lib/mock/f40-build-1135484-20565/root/chroot_tmpdir/scmroot/perl-DBIx-SearchBuilder'...
$ git fetch origin 3f02b757ea5ba16cbadb1d6609899e123d8e37f3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-DBIx-SearchBuilder
 * [new ref]         3f02b757ea5ba16cbadb1d6609899e123d8e37f3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f02b75 Update to 1.82.