$ git clone -n https://src.fedoraproject.org/rpms/python-typeguard.git /var/lib/mock/f40-build-2204524-51963/root/chroot_tmpdir/scmroot/python-typeguard
Cloning into '/var/lib/mock/f40-build-2204524-51963/root/chroot_tmpdir/scmroot/python-typeguard'...
$ git fetch origin 9885e59b39699b114ccb2c4f82e421abe757b77c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-typeguard
 * [new ref]         9885e59b39699b114ccb2c4f82e421abe757b77c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9885e59 Don’t generate BuildRequires for coverage analysis