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