diff options
Diffstat (limited to 'build2/version/snapshot.cxx')
| -rw-r--r-- | build2/version/snapshot.cxx | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/build2/version/snapshot.cxx b/build2/version/snapshot.cxx index ee7c2f3..46db19b 100644 --- a/build2/version/snapshot.cxx +++ b/build2/version/snapshot.cxx @@ -20,12 +20,18 @@ namespace build2 snapshot extract_snapshot (const scope& rs) { - const dir_path& src_root (rs.src_path ()); - - // .git can be either a directory or a file in case of a submodule. + // Ignore errors when checking for existence since we may be iterating + // over directories past any reasonable project boundaries. // - if (build2::entry_exists (src_root / git, true /* follow_symlinks */)) - return extract_snapshot_git (src_root); + for (dir_path d (rs.src_path ()); !d.empty (); d = d.directory ()) + { + // .git can be either a directory or a file in case of a submodule. + // + if (butl::entry_exists (d / git, + true /* follow_symlinks */, + true /* ignore_errors */)) + return extract_snapshot_git (d); + } return snapshot (); } |