$ git clone -n https://src.fedoraproject.org/rpms/carat.git /var/lib/mock/f39-build-1469572-33854/root/chroot_tmpdir/scmroot/carat
Cloning into '/var/lib/mock/f39-build-1469572-33854/root/chroot_tmpdir/scmroot/carat'...
$ git fetch origin 1b60810c768b184012a3740d43ff4a75716083c7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/carat
 * [new ref]         1b60810c768b184012a3740d43ff4a75716083c7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1b60810 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild