$ git clone -n https://src.fedoraproject.org/rpms/kdelibs3.git /var/lib/mock/f39-build-1647909-40440/root/chroot_tmpdir/scmroot/kdelibs3
Cloning into '/var/lib/mock/f39-build-1647909-40440/root/chroot_tmpdir/scmroot/kdelibs3'...
$ git fetch origin 4eccf303aeb5a13a52d1c54bd31c246f930f6162:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdelibs3
 * [new ref]         4eccf303aeb5a13a52d1c54bd31c246f930f6162 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4eccf30 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild