From f7f22db6030464f63eb942da04b3d5e10351f770 Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Wed, 2 Nov 2022 09:56:31 +0200 Subject: More work on child process diagnostics buffering --- libbuild2/version/snapshot-git.cxx | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) (limited to 'libbuild2/version/snapshot-git.cxx') diff --git a/libbuild2/version/snapshot-git.cxx b/libbuild2/version/snapshot-git.cxx index 2ae3f5b..c4168bf 100644 --- a/libbuild2/version/snapshot-git.cxx +++ b/libbuild2/version/snapshot-git.cxx @@ -21,7 +21,7 @@ namespace build2 static global_cache cache; snapshot - extract_snapshot_git (dir_path rep_root) + extract_snapshot_git (context& ctx, dir_path rep_root) { if (const snapshot* r = cache.find (rep_root)) return *r; @@ -82,7 +82,11 @@ namespace build2 args[args_i + 1] = "--porcelain"; args[args_i + 2] = nullptr; + // @@ PERF: redo with custom stream reading code (then could also + // get rid of context). + // r.committed = run ( + ctx, 3 /* verbosity */, pp, args, @@ -108,7 +112,8 @@ namespace build2 // (reluctantly) assume that the only reason git cat-file fails is if // there is no HEAD (that we equal with the "new repository" condition // which is, strictly speaking, might not be the case either). So we - // suppress any diagnostics, and handle non-zero exit code. + // suppress any diagnostics, and handle non-zero exit code (and so no + // diagnostics buffering is needed, plus we are in the load phase). // string data; @@ -117,12 +122,12 @@ namespace build2 args[args_i + 2] = "HEAD"; args[args_i + 3] = nullptr; - process pr (run_start (3 /* verbosity */, + process pr (run_start (3 /* verbosity */, pp, args, - 0 /* stdin */, - -1 /* stdout */, - false /* error */)); + 0 /* stdin */, + -1 /* stdout */, + {-1, 1} /* stderr (to stdout) */)); string l; try -- cgit v1.1