Since git commit 244c27242f44e6b88e3a381c90bde08d134c274b,
> diff.[ch]: have diff_free() call clear_pathspec(opts.pathspec)
calling diff_flush calls free(3) on opts.pathspec.items, so it can't
be a pointer to a stack variable.
(cherry-picked from commit
https://git.causal.agency/cgit-pink/commit/?id=cc167887f1ee6907103533187ff9679f01006a1f)
Change-Id: I3054b0839f46465e8a5ce0da52a87357c7d77128
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5631
Autosubmit: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
