--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-eol-update.t	Sun Sep 26 13:41:32 2010 -0500
@@ -0,0 +1,152 @@
+Test EOL update
+
+  $ cat > $HGRCPATH <<EOF
+  > [diff]
+  > git = 1
+  > EOF
+
+  $ seteol () {
+  >     if [ $1 = "LF" ]; then
+  >         EOL='\n'
+  >     else
+  >         EOL='\r\n'
+  >     fi
+  > }
+
+  $ makerepo () {
+  >     echo
+  >     echo "# ==== setup repository ===="
+  >     echo '% hg init'
+  >     hg init repo
+  >     cd repo
+  > 
+  >     cat > .hgeol <<EOF
+  > [patterns]
+  > **.txt = LF
+  > EOF
+  > 
+  >     printf "first\nsecond\nthird\n" > a.txt
+  >     hg commit --addremove -m 'LF commit'
+  > 
+  >     cat > .hgeol <<EOF
+  > [patterns]
+  > **.txt = CRLF
+  > EOF
+  > 
+  >     printf "first\r\nsecond\r\nthird\r\n" > a.txt
+  >     hg commit -m 'CRLF commit'
+  > 
+  >     cd ..
+  > }
+
+  $ dotest () {
+  >     seteol $1
+  > 
+  >     echo
+  >     echo "% hg clone repo repo-$1"
+  >     hg clone --noupdate repo repo-$1
+  >     cd repo-$1
+  > 
+  >     cat > .hg/hgrc <<EOF
+  > [extensions]
+  > eol =
+  > EOF
+  > 
+  >     hg update
+  > 
+  >     echo '% printrepr.py a.txt (before)'
+  >     python $TESTDIR/printrepr.py < a.txt
+  > 
+  >     printf "first${EOL}third${EOL}" > a.txt
+  > 
+  >     echo '% printrepr.py a.txt (after)'
+  >     python $TESTDIR/printrepr.py < a.txt
+  >     echo '% hg diff'
+  >     hg diff | python $TESTDIR/printrepr.py
+  > 
+  >     echo '% hg update 0'
+  >     hg update 0
+  > 
+  >     echo '% printrepr.py a.txt'
+  >     python $TESTDIR/printrepr.py < a.txt
+  >     echo '% hg diff'
+  >     hg diff | python $TESTDIR/printrepr.py
+  > 
+  > 
+  >     cd ..
+  >     rm -r repo-$1
+  > }
+
+  $ makerepo
+  
+  # ==== setup repository ====
+  % hg init
+  adding .hgeol
+  adding a.txt
+  $ dotest LF
+  
+  % hg clone repo repo-LF
+  2 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  % printrepr.py a.txt (before)
+  first\r
+  second\r
+  third\r
+  % printrepr.py a.txt (after)
+  first
+  third
+  % hg diff
+  diff --git a/a.txt b/a.txt
+  --- a/a.txt
+  +++ b/a.txt
+  @@ -1,3 +1,2 @@
+   first\r
+  -second\r
+   third\r
+  % hg update 0
+  merging a.txt
+  1 files updated, 1 files merged, 0 files removed, 0 files unresolved
+  % printrepr.py a.txt
+  first
+  third
+  % hg diff
+  diff --git a/a.txt b/a.txt
+  --- a/a.txt
+  +++ b/a.txt
+  @@ -1,3 +1,2 @@
+   first
+  -second
+   third
+  $ dotest CRLF
+  
+  % hg clone repo repo-CRLF
+  2 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  % printrepr.py a.txt (before)
+  first\r
+  second\r
+  third\r
+  % printrepr.py a.txt (after)
+  first\r
+  third\r
+  % hg diff
+  diff --git a/a.txt b/a.txt
+  --- a/a.txt
+  +++ b/a.txt
+  @@ -1,3 +1,2 @@
+   first\r
+  -second\r
+   third\r
+  % hg update 0
+  merging a.txt
+  1 files updated, 1 files merged, 0 files removed, 0 files unresolved
+  % printrepr.py a.txt
+  first
+  third
+  % hg diff
+  diff --git a/a.txt b/a.txt
+  --- a/a.txt
+  +++ b/a.txt
+  @@ -1,3 +1,2 @@
+   first
+  -second
+   third
+  $ rm -r repo