$ git clone -n https://gitee.com/fundawang/llvm15.git /var/lib/mock/dist-an23-build-252606-63493/root/chroot_tmpdir/scmroot/llvm15
Cloning into '/var/lib/mock/dist-an23-build-252606-63493/root/chroot_tmpdir/scmroot/llvm15'...
$ git reset --hard b2f15f2fcd10d7747be8b345528ef56887d1a9c5
HEAD is now at b2f15f2 Drop temporary compat package