$ git clone -n https://src.fedoraproject.org/rpms/gimp-data-extras.git /var/lib/mock/f40-build-2666385-67108/root/chroot_tmpdir/scmroot/gimp-data-extras
Cloning into '/var/lib/mock/f40-build-2666385-67108/root/chroot_tmpdir/scmroot/gimp-data-extras'...
$ git fetch origin 593becd87bb2628ff9bbc5f137792bcd13f44699:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gimp-data-extras
 * [new ref]         593becd87bb2628ff9bbc5f137792bcd13f44699 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 593becd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild