diff options
| -rw-r--r-- | src/libstore/optimise-store.cc | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/libstore/optimise-store.cc b/src/libstore/optimise-store.cc index d833f3aa05b5..1b81f64078b4 100644 --- a/src/libstore/optimise-store.cc +++ b/src/libstore/optimise-store.cc @@ -71,6 +71,16 @@ void LocalStore::optimisePath_(OptimiseStats & stats, const Path & path) return; } + stats.totalFiles++; + + /* If a store inode has 2 or more links we presume that it was + already linked by us */ + /* TODO: allow overriding this behavior */ + if (st.st_nlink > 1) { + printMsg(lvlDebug, format("`%1%' is already linked, with %2% other file(s).") % path % (st.st_nlink - 2)); + return; + } + /* Hash the file. Note that hashPath() returns the hash over the NAR serialisation, which includes the execute bit on the file. Thus, executable and non-executable files with the same @@ -81,7 +91,6 @@ void LocalStore::optimisePath_(OptimiseStats & stats, const Path & path) contents of the symlink (i.e. the result of readlink()), not the contents of the target (which may not even exist). */ Hash hash = hashPath(htSHA256, path).first; - stats.totalFiles++; printMsg(lvlDebug, format("`%1%' has hash `%2%'") % path % printHash(hash)); /* Check if this is a known hash. */ |