$ git clone -n https://src.fedoraproject.org/rpms/neomutt.git /var/lib/mock/f39-build-1568030-37601/root/chroot_tmpdir/scmroot/neomutt
Cloning into '/var/lib/mock/f39-build-1568030-37601/root/chroot_tmpdir/scmroot/neomutt'...
$ git fetch origin 275cbb9ec1a1c2103f197f22fad095cc88ddd97d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/neomutt
 * [new ref]         275cbb9ec1a1c2103f197f22fad095cc88ddd97d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 275cbb9 NeoMutt 2023-11-03