$ git clone -n https://src.fedoraproject.org/rpms/avrdude.git /var/lib/mock/f39-build-1495869-34546/root/chroot_tmpdir/scmroot/avrdude
Cloning into '/var/lib/mock/f39-build-1495869-34546/root/chroot_tmpdir/scmroot/avrdude'...
$ git fetch origin 4e5d2cc13dd993943c148870f9d22404c9fdbd48:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/avrdude
 * [new ref]         4e5d2cc13dd993943c148870f9d22404c9fdbd48 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e5d2cc Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild