$ git clone -n https://src.fedoraproject.org/rpms/libipuz.git /var/lib/mock/f41-build-886411-16637/root/chroot_tmpdir/scmroot/libipuz
Cloning into '/var/lib/mock/f41-build-886411-16637/root/chroot_tmpdir/scmroot/libipuz'...
$ git fetch origin 5d5e9a7189240da82307c37872c09b40e13630b2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libipuz
 * [new ref]         5d5e9a7189240da82307c37872c09b40e13630b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d5e9a7 Update to 0.4.6.3; Fixes: RHBZ#2282224