brew: Don't re-canonicalize

HOMEBREW_BREW_FILE and BREW_FILE_DIRECTORY are already canonicalized.
suddy · Feb 18, 2016 · 9e32aed · 9e32aed
1 parent 8156e76
commit 9e32aed
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/bin/brew b/bin/brew
@@ -14,8 +14,8 @@ then
                          chdir "$BREW_SYMLINK_DIRECTORY" && pwd -P)"
 fi
 
-HOMEBREW_PREFIX="$(chdir "$(dirname "$(dirname "$HOMEBREW_BREW_FILE")")" && pwd -P)"
-HOMEBREW_REPOSITORY="$(chdir "$BREW_FILE_DIRECTORY"/../ && pwd -P)"
-HOMEBREW_LIBRARY="$(chdir "$BREW_FILE_DIRECTORY"/../Library && pwd -P)"
+HOMEBREW_PREFIX="${HOMEBREW_BREW_FILE%/*/*}"
+HOMEBREW_REPOSITORY="${BREW_FILE_DIRECTORY%/*}"
+HOMEBREW_LIBRARY="${BREW_FILE_DIRECTORY%/*}/Library"
 
 source "$HOMEBREW_LIBRARY/brew.sh"