$ git clone -n https://src.fedoraproject.org/rpms/perl-Test2-Tools-PerlCritic.git /var/lib/mock/f40-build-2631087-65741/root/chroot_tmpdir/scmroot/perl-Test2-Tools-PerlCritic
Cloning into '/var/lib/mock/f40-build-2631087-65741/root/chroot_tmpdir/scmroot/perl-Test2-Tools-PerlCritic'...
$ git fetch origin c25f5f1c426a17ceae71e9b335c418b16db5277c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test2-Tools-PerlCritic
 * [new ref]         c25f5f1c426a17ceae71e9b335c418b16db5277c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c25f5f1 Update to 0.05