changeset 13929:cff56a0ed18e

localrepo: don't add deleted files to list of modified/added files (issue2761) If a file is deleted (rm, not 'hg rm') from the working dir an attempt to run 'hg diff -r X', with the file being present in X will cause an abort. We didn't check if the file has been deleted from the working dir and later on tried to open it to compare with the one from X, causing the abort. This fix adds that check. Consequently, no output will be returned.
author Idan Kamara <idankk86@gmail.com>
date Mon, 11 Apr 2011 21:44:22 +0300
parents 155d2e17884e
children 0b7853aee5ae
files mercurial/localrepo.py tests/test-diff-issue2761.t tests/test-mq-qdiff.t
diffstat 3 files changed, 37 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/localrepo.py	Mon Apr 11 10:06:57 2011 +0200
+++ b/mercurial/localrepo.py	Mon Apr 11 21:44:22 2011 +0300
@@ -1225,14 +1225,15 @@
             modified, added, clean = [], [], []
             for fn in mf2:
                 if fn in mf1:
-                    if (mf1.flags(fn) != mf2.flags(fn) or
-                        (mf1[fn] != mf2[fn] and
-                         (mf2[fn] or ctx1[fn].cmp(ctx2[fn])))):
+                    if (fn not in deleted and
+                        (mf1.flags(fn) != mf2.flags(fn) or
+                         (mf1[fn] != mf2[fn] and
+                          (mf2[fn] or ctx1[fn].cmp(ctx2[fn]))))):
                         modified.append(fn)
                     elif listclean:
                         clean.append(fn)
                     del mf1[fn]
-                else:
+                elif fn not in deleted:
                     added.append(fn)
             removed = mf1.keys()
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-diff-issue2761.t	Mon Apr 11 21:44:22 2011 +0300
@@ -0,0 +1,23 @@
+Test issue2761
+
+  $ hg init
+
+  $ touch to-be-deleted
+  $ hg add
+  adding to-be-deleted
+  $ hg ci -m first
+  $ echo a > to-be-deleted
+  $ hg ci -m second
+  $ rm to-be-deleted
+  $ hg diff -r 0
+
+Same issue, different code path
+
+  $ hg up -C
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  $ touch doesnt-exist-in-1
+  $ hg add
+  adding doesnt-exist-in-1
+  $ hg ci -m third
+  $ rm doesnt-exist-in-1
+  $ hg diff -r 1
--- a/tests/test-mq-qdiff.t	Mon Apr 11 10:06:57 2011 +0200
+++ b/tests/test-mq-qdiff.t	Mon Apr 11 21:44:22 2011 +0300
@@ -163,4 +163,13 @@
   $ hg qdiff --stat
    lines |  7 +++++--
    1 files changed, 5 insertions(+), 2 deletions(-)
+  $ hg qrefresh
 
+qdiff when file deleted (but not removed) in working dir:
+
+  $ hg qnew deleted-file
+  $ echo a > newfile
+  $ hg add newfile
+  $ hg qrefresh
+  $ rm newfile
+  $ hg qdiff