$ git clone -n https://src.fedoraproject.org/rpms/libclc.git /var/lib/mock/f39-build-2469062-61444/root/chroot_tmpdir/scmroot/libclc
Cloning into '/var/lib/mock/f39-build-2469062-61444/root/chroot_tmpdir/scmroot/libclc'...
$ git fetch origin 472dafe4df9f1de4255ca3eeb86880f2ccf6a491:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libclc
 * [new ref]         472dafe4df9f1de4255ca3eeb86880f2ccf6a491 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 472dafe Update to LLVM 17.0.6