[Updated] D8585: scmutil: speed up relativization of paths when it's a no-op

[valentin.gatienbaron (Valentin Gatien-Baron)]

Closed by commit rHG5d8ae9248a70: scmutil: speed up relativization of paths when it's a no-op (authored by valentin.gatienbaron).
This revision was automatically updated to reflect the committed changes.

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST UPDATE
  https://phab.mercurial-scm.org/D8585?vs=21472&id=21481

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D8585/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D8585

AFFECTED FILES
  mercurial/scmutil.py

CHANGE DETAILS

diff --git a/mercurial/scmutil.py b/mercurial/scmutil.py
--- a/mercurial/scmutil.py
+++ b/mercurial/scmutil.py
@@ -803,9 +803,12 @@
 
     if relative:
         cwd = repo.getcwd()
-        pathto = repo.pathto
-        return lambda f: pathto(f, cwd)
-    elif repo.ui.configbool(b'ui', b'slash'):
+        if cwd != b'':
+            # this branch is correct when cwd == b'', ie cwd = repo root,
+            # but it's slower
+            pathto = repo.pathto
+            return lambda f: pathto(f, cwd)
+    if repo.ui.configbool(b'ui', b'slash'):
         return lambda f: f
     else:
         return util.localpath



To: valentin.gatienbaron, #hg-reviewers, marmoute, durin42
Cc: durin42, marmoute, joerg.sonnenberger, mercurial-patches
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