$ git clone -n https://src.fedoraproject.org/rpms/clang17.git /var/lib/mock/f41-build-side-1-2656069-28431/root/chroot_tmpdir/scmroot/clang17
Cloning into '/var/lib/mock/f41-build-side-1-2656069-28431/root/chroot_tmpdir/scmroot/clang17'...
$ git fetch origin ac6fc677824770a3cb5713f3b4ef463725a5db39:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/clang17
 * [new ref]         ac6fc677824770a3cb5713f3b4ef463725a5db39 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac6fc67 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild