$ git clone -n https://src.fedoraproject.org/rpms/gtkd.git /var/lib/mock/f40-build-802479-144020/root/chroot_tmpdir/scmroot/gtkd
Cloning into '/var/lib/mock/f40-build-802479-144020/root/chroot_tmpdir/scmroot/gtkd'...
$ git fetch origin 02a3efb09a2afcc0bed11ed6134cf9f97b858e1c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gtkd
 * [new ref]         02a3efb09a2afcc0bed11ed6134cf9f97b858e1c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02a3efb Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild