Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
clang-tools-extra
clang-tools-extra(x86-64)

Requires :

clang-libs(x86-64) = 8.0.0-20181104svn346097.fc28
emacs-filesystem
ld-linux-x86-64.so.2()(64bit)
ld-linux-x86-64.so.2(GLIBC_2.3)(64bit)
libLLVM-8svn.so()(64bit)
libLLVM-8svn.so(LLVM_8)(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libclangAST.so.8svn()(64bit)
libclangASTMatchers.so.8svn()(64bit)
libclangApplyReplacements.so.8svn()(64bit)
libclangBasic.so.8svn()(64bit)
libclangChangeNamespace.so.8svn()(64bit)
libclangDaemon.so.8svn()(64bit)
libclangDriver.so.8svn()(64bit)
libclangDynamicASTMatchers.so.8svn()(64bit)
libclangFormat.so.8svn()(64bit)
libclangFrontend.so.8svn()(64bit)
libclangIncludeFixer.so.8svn()(64bit)
libclangLex.so.8svn()(64bit)
libclangQuery.so.8svn()(64bit)
libclangReorderFields.so.8svn()(64bit)
libclangRewrite.so.8svn()(64bit)
libclangSema.so.8svn()(64bit)
libclangTidy.so.8svn()(64bit)
libclangTidyAbseilModule.so.8svn()(64bit)
libclangTidyAndroidModule.so.8svn()(64bit)
libclangTidyBoostModule.so.8svn()(64bit)
libclangTidyBugproneModule.so.8svn()(64bit)
libclangTidyCERTModule.so.8svn()(64bit)
libclangTidyCppCoreGuidelinesModule.so.8svn()(64bit)
libclangTidyFuchsiaModule.so.8svn()(64bit)
libclangTidyGoogleModule.so.8svn()(64bit)
libclangTidyHICPPModule.so.8svn()(64bit)
libclangTidyLLVMModule.so.8svn()(64bit)
libclangTidyMPIModule.so.8svn()(64bit)
libclangTidyMiscModule.so.8svn()(64bit)
libclangTidyModernizeModule.so.8svn()(64bit)
libclangTidyObjCModule.so.8svn()(64bit)
libclangTidyPerformanceModule.so.8svn()(64bit)
libclangTidyPortabilityModule.so.8svn()(64bit)
libclangTidyReadabilityModule.so.8svn()(64bit)
libclangTidyZirconModule.so.8svn()(64bit)
libclangTooling.so.8svn()(64bit)
libclangToolingCore.so.8svn()(64bit)
libclangToolingRefactor.so.8svn()(64bit)
libfindAllSymbols.so.8svn()(64bit)
libgcc_s.so.1()(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libm.so.6()(64bit)
libpthread.so.0()(64bit)
libpthread.so.0(GLIBC_2.2.5)(64bit)
libstdc++.so.6()(64bit)
libstdc++.so.6(CXXABI_1.3)(64bit)
libstdc++.so.6(CXXABI_1.3.11)(64bit)
libstdc++.so.6(CXXABI_1.3.2)(64bit)
libstdc++.so.6(CXXABI_1.3.3)(64bit)
libstdc++.so.6(GLIBCXX_3.4)(64bit)
libstdc++.so.6(GLIBCXX_3.4.11)(64bit)
libstdc++.so.6(GLIBCXX_3.4.14)(64bit)
libstdc++.so.6(GLIBCXX_3.4.15)(64bit)
libstdc++.so.6(GLIBCXX_3.4.21)(64bit)
libstdc++.so.6(GLIBCXX_3.4.22)(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1
rtld(GNU_HASH)

Content of RPM :
/usr/bin/clang-apply-replacements
/usr/bin/clang-change-namespace
/usr/bin/clang-include-fixer
/usr/bin/clang-query
/usr/bin/clang-refactor
/usr/bin/clang-rename
/usr/bin/clang-reorder-fields
/usr/bin/clang-tidy
/usr/bin/clangd
/usr/bin/find-all-symbols
/usr/bin/modularize
/usr/lib/.build-id
/usr/lib/.build-id/35
/usr/lib/.build-id/35/7b21ed41e56f875b94d036d85228badfe65281
/usr/lib/.build-id/46
/usr/lib/.build-id/46/6746d9350400e822da1d5382f8a9d7f2e53816
/usr/lib/.build-id/56/5e0cffac0a1a5d96e94ad816687c63cdc1aca1
/usr/lib/.build-id/6b/73c31a3ab7a16052c5bfe68aa660334d9ae9d5
/usr/lib/.build-id/6e
/usr/lib/.build-id/6e/a43c3fd1d6736976f60126bd9b9da6d1e2335a
/usr/lib/.build-id/83/05549e1217cab14dc8089c7be01686391a8997
/usr/lib/.build-id/83/45d8c515f9b2b70c37db69c131f2f09f186fa8
/usr/lib/.build-id/bc/2e9a4722f6658feefe446817de9974c898f68c
/usr/lib/.build-id/c0/a34858f31bb0eee57d611b5e24c8e666a459fd
/usr/lib/.build-id/c5/b3a0ef22a4443a2ed765fa90254395fc34b637
/usr/lib/.build-id/ec
/usr/lib/.build-id/ec/d2501831d9de524e0f0925090a3682f498c311
/usr/share/clang/clang-include-fixer.py
/usr/share/clang/clang-rename.py
/usr/share/clang/clang-tidy-diff.py
There is 4 files more in these RPM.