$ git clone -n https://src.fedoraproject.org/rpms/kweathercore.git /var/lib/mock/eln-build-side-115125-61061803-6588366/root/chroot_tmpdir/scmroot/kweathercore
Cloning into '/var/lib/mock/eln-build-side-115125-61061803-6588366/root/chroot_tmpdir/scmroot/kweathercore'...
$ git fetch origin 27c16f9b11c89a6153c7b7ba186f1bef7e9bc25c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kweathercore
 * [new ref]         27c16f9b11c89a6153c7b7ba186f1bef7e9bc25c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 27c16f9 25.07.80