$ git clone -n https://src.fedoraproject.org/rpms/cppcheck.git /var/lib/mock/f41-build-1135947-20601/root/chroot_tmpdir/scmroot/cppcheck
Cloning into '/var/lib/mock/f41-build-1135947-20601/root/chroot_tmpdir/scmroot/cppcheck'...
$ git fetch origin e5db45d841298424b3798c5d6a1c7d63514a323a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cppcheck
 * [new ref]         e5db45d841298424b3798c5d6a1c7d63514a323a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e5db45d Update to 2.14.2