$ git clone -n https://src.fedoraproject.org/rpms/caja-extensions.git /var/lib/mock/f39-build-1582080-38103/root/chroot_tmpdir/scmroot/caja-extensions
Cloning into '/var/lib/mock/f39-build-1582080-38103/root/chroot_tmpdir/scmroot/caja-extensions'...
$ git fetch origin 6ce5a8667e1db67bdaacc7b0c3ac61738ea1cdb9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/caja-extensions
 * [new ref]         6ce5a8667e1db67bdaacc7b0c3ac61738ea1cdb9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6ce5a86 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild