$ git clone -n https://src.fedoraproject.org/rpms/gnome-do.git /var/lib/mock/f39-build-2412500-60557/root/chroot_tmpdir/scmroot/gnome-do
Cloning into '/var/lib/mock/f39-build-2412500-60557/root/chroot_tmpdir/scmroot/gnome-do'...
$ git fetch origin df1573bfae315f6690958e04e2f9fb1afa0186fa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-do
 * [new ref]         df1573bfae315f6690958e04e2f9fb1afa0186fa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at df1573b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild