$ git clone -n https://src.fedoraproject.org/rpms/kf6-kpeople.git /var/lib/mock/f40-build-754813-117978/root/chroot_tmpdir/scmroot/kf6-kpeople
Cloning into '/var/lib/mock/f40-build-754813-117978/root/chroot_tmpdir/scmroot/kf6-kpeople'...
$ git fetch origin 53cade5d5a414d2fcf2f21b181ad181c7b78f49a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kpeople
 * [new ref]         53cade5d5a414d2fcf2f21b181ad181c7b78f49a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 53cade5 fix: add missing sources