$ git clone -n https://src.fedoraproject.org/rpms/kf6-syndication.git /var/lib/mock/f42-build-side-114581-60925455-6585969/root/chroot_tmpdir/scmroot/kf6-syndication
Cloning into '/var/lib/mock/f42-build-side-114581-60925455-6585969/root/chroot_tmpdir/scmroot/kf6-syndication'...
$ git fetch origin 897cac5f09d357181c450c454d52384a816afbc8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-syndication
 * [new ref]         897cac5f09d357181c450c454d52384a816afbc8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 897cac5 6.16.0