$ git clone -n https://src.fedoraproject.org/rpms/libltc.git /var/lib/mock/f39-build-1457885-33021/root/chroot_tmpdir/scmroot/libltc
Cloning into '/var/lib/mock/f39-build-1457885-33021/root/chroot_tmpdir/scmroot/libltc'...
$ git fetch origin 89e92eea16dd1661cd4d8dfa658a107a7a9be5b7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libltc
 * [new ref]         89e92eea16dd1661cd4d8dfa658a107a7a9be5b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89e92ee Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild