$ git clone -n https://src.fedoraproject.org/rpms/perl-Test2-Suite.git /var/lib/mock/f41-build-side-1-2933337-35202/root/chroot_tmpdir/scmroot/perl-Test2-Suite
Cloning into '/var/lib/mock/f41-build-side-1-2933337-35202/root/chroot_tmpdir/scmroot/perl-Test2-Suite'...
$ git fetch origin ea5257f836ca15cb4c04570d93449973443a9874:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test2-Suite
 * [new ref]         ea5257f836ca15cb4c04570d93449973443a9874 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea5257f perl-Test2-Suite was merged into perl-Test-Simple since 1.302200