$ git clone -n https://src.fedoraproject.org/rpms/clutter-gtk.git /var/lib/mock/f39-build-1550944-36959/root/chroot_tmpdir/scmroot/clutter-gtk
Cloning into '/var/lib/mock/f39-build-1550944-36959/root/chroot_tmpdir/scmroot/clutter-gtk'...
$ git fetch origin 5d1a6785ae9973602f03719011823240c3be10af:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/clutter-gtk
 * [new ref]         5d1a6785ae9973602f03719011823240c3be10af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d1a678 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild