$ git clone -n https://src.fedoraproject.org/rpms/neochat.git /var/lib/mock/f39-build-1661938-40666/root/chroot_tmpdir/scmroot/neochat
Cloning into '/var/lib/mock/f39-build-1661938-40666/root/chroot_tmpdir/scmroot/neochat'...
$ git fetch origin 2c791b0763a6e97d3d2e81296649c42e62ca55ec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/neochat
 * [new ref]         2c791b0763a6e97d3d2e81296649c42e62ca55ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c791b0 23.08.2