tests/test-diff-indent-heuristic.t
author Arseniy Alekseyev <aalekseyev@janestreet.com>
Fri, 26 Apr 2024 19:10:35 +0100
changeset 51626 865efc020c33
parent 49621 55c6ebd11cb9
permissions -rw-r--r--
dirstate: remove the python-side whitelist of allowed matchers This whitelist is too permissive because it allows matchers that contain disallowed ones deep inside, for example through `intersectionmatcher`. It is also too restrictive because it doesn't pass through some of the matchers we support, such as `patternmatcher`. It's also unnecessary because unsupported matchers raise `FallbackError` and we fall back anyway. Making this change makes more of the tests use rust code path, and therefore subtly change behavior. For example, rust status in largefiles repos seems to have strange behavior.
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#testcases bdiff xdiff
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#if xdiff
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#require xdiff
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  $ cat >> $HGRCPATH <<EOF
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  > [experimental]
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  > xdiff = true
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  > EOF
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#endif
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49621
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  $ hg init repo
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  $ cd repo
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  $ cat > a.c <<'EOF'
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  > /*
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  >  * This function returns 1.
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  >  */
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  > int f() {
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  >   return 1;
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  > }
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  > /*
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  >  * This function returns 2.
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  >  */
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  > int g() {
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  >   return 2;
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  > }
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  > /*
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  >  * This function returns 3.
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  >  */
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  > int h() {
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  >   return 3;
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  > }
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  > EOF
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  $ cat > b.c <<'EOF'
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  > if (x) {
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  >    do_something();
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  > }
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  > 
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  > if (y) {
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  >    do_something_else();
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  > }
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  > EOF
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  $ cat > c.rb <<'EOF'
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  > #!ruby
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  > ["foo", "bar", "baz"].map do |i|
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  >   i.upcase
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  > end
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  > EOF
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  $ cat > d.py <<'EOF'
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  > try:
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  >     import foo
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  > except ImportError:
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  >     pass
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  > try:
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  >     import bar
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  > except ImportError:
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  >     pass
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  > EOF
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The below two files are taken from git: t/t4061-diff-indent.sh
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  $ cat > spaces.txt <<'EOF'
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  > 1
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  > 2
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  > a
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  > 
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  > b
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  > 3
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  > 4
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  > EOF
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  $ cat > functions.c <<'EOF'
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  > 1
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  > 2
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  > /* function */
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  > foo() {
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  >     foo
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  > }
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  > 
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  > 3
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  > 4
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  > EOF
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  $ hg commit -m 1 -A . -q
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  $ cat > a.c <<'EOF'
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  > /*
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  >  * This function returns 1.
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  >  */
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  > int f() {
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  >   return 1;
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  > }
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  > /*
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  >  * This function returns 3.
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  >  */
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  > int h() {
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  >   return 3;
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  > }
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  > EOF
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  $ cat > b.c <<'EOF'
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  > if (x) {
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  >    do_something();
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  > }
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  > 
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  > if (y) {
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  >    do_another_thing();
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  > }
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  > 
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  > if (y) {
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  >    do_something_else();
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  > }
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  > EOF
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  $ cat > c.rb <<'EOF'
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  > #!ruby
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  > ["foo", "bar", "baz"].map do |i|
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  >   i
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  > end
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  > ["foo", "bar", "baz"].map do |i|
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  >   i.upcase
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  > end
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  > EOF
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  $ cat > d.py <<'EOF'
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  > try:
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  >     import foo
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  > except ImportError:
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  >     pass
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  > try:
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  >     import baz
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  > except ImportError:
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  >     pass
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  > try:
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  >     import bar
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  > except ImportError:
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  >     pass
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  > EOF
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  $ cat > spaces.txt <<'EOF'
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  > 1
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  > 2
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  > a
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  > 
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  > b
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  > a
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  > 
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  > b
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  > 3
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  > 4
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  > EOF
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  $ cat > functions.c <<'EOF'
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  > 1
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  > 2
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  > /* function */
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  > bar() {
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  >     foo
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  > }
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  > 
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  > /* function */
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  > foo() {
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  >     foo
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  > }
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  > 
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  > 3
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  > 4
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  > EOF
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#if xdiff
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  $ hg diff --git
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  diff --git a/a.c b/a.c
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  --- a/a.c
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  +++ b/a.c
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  @@ -4,12 +4,6 @@
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   int f() {
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     return 1;
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   }
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  -/*
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  - * This function returns 2.
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  - */
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  -int g() {
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  -  return 2;
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  -}
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   /*
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    * This function returns 3.
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    */
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  diff --git a/b.c b/b.c
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  --- a/b.c
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  +++ b/b.c
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  @@ -2,6 +2,10 @@
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      do_something();
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   }
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  +if (y) {
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  +   do_another_thing();
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  +}
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  +
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   if (y) {
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      do_something_else();
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   }
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  diff --git a/c.rb b/c.rb
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  --- a/c.rb
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  +++ b/c.rb
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  @@ -1,4 +1,7 @@
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   #!ruby
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  +["foo", "bar", "baz"].map do |i|
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  +  i
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  +end
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   ["foo", "bar", "baz"].map do |i|
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     i.upcase
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   end
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  diff --git a/d.py b/d.py
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  --- a/d.py
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  +++ b/d.py
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  @@ -2,6 +2,10 @@
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       import foo
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   except ImportError:
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       pass
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  +try:
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  +    import baz
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  +except ImportError:
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  +    pass
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   try:
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       import bar
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   except ImportError:
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  diff --git a/functions.c b/functions.c
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  --- a/functions.c
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  +++ b/functions.c
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  @@ -1,5 +1,10 @@
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   1
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   2
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  +/* function */
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  +bar() {
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  +    foo
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  +}
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  +
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   /* function */
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   foo() {
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       foo
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  diff --git a/spaces.txt b/spaces.txt
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  --- a/spaces.txt
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  +++ b/spaces.txt
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  @@ -2,6 +2,9 @@
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   2
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   a
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  +b
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  +a
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  +
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   b
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   3
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   4
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#else
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  $ hg diff --git
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  diff --git a/a.c b/a.c
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  --- a/a.c
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  +++ b/a.c
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  @@ -5,12 +5,6 @@
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     return 1;
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   }
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   /*
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  - * This function returns 2.
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  - */
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  -int g() {
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  -  return 2;
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  -}
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  -/*
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    * This function returns 3.
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    */
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   int h() {
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   275
  diff --git a/b.c b/b.c
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  --- a/b.c
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  +++ b/b.c
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  @@ -3,5 +3,9 @@
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   }
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   280
   
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   281
   if (y) {
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  +   do_another_thing();
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   283
  +}
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   284
  +
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   285
  +if (y) {
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   286
      do_something_else();
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   287
   }
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   288
  diff --git a/c.rb b/c.rb
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   289
  --- a/c.rb
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   290
  +++ b/c.rb
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  @@ -1,4 +1,7 @@
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   292
   #!ruby
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   293
   ["foo", "bar", "baz"].map do |i|
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  +  i
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   295
  +end
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   296
  +["foo", "bar", "baz"].map do |i|
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   297
     i.upcase
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   end
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   299
  diff --git a/d.py b/d.py
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   300
  --- a/d.py
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   301
  +++ b/d.py
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   302
  @@ -3,6 +3,10 @@
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   303
   except ImportError:
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   304
       pass
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   305
   try:
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   306
  +    import baz
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   307
  +except ImportError:
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   308
  +    pass
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   309
  +try:
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       import bar
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   311
   except ImportError:
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   312
       pass
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   313
  diff --git a/functions.c b/functions.c
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  --- a/functions.c
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   315
  +++ b/functions.c
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   316
  @@ -1,6 +1,11 @@
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   317
   1
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   2
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   319
   /* function */
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   320
  +bar() {
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   321
  +    foo
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   322
  +}
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   323
  +
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   324
  +/* function */
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   325
   foo() {
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   326
       foo
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   327
   }
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   328
  diff --git a/spaces.txt b/spaces.txt
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   329
  --- a/spaces.txt
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parents:
diff changeset
   330
  +++ b/spaces.txt
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parents:
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   331
  @@ -3,5 +3,8 @@
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parents:
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   332
   a
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parents:
diff changeset
   333
   
7834927f0243 tests: add tests about diff quality
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parents:
diff changeset
   334
   b
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parents:
diff changeset
   335
  +a
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parents:
diff changeset
   336
  +
7834927f0243 tests: add tests about diff quality
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diff changeset
   337
  +b
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   338
   3
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   339
   4
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   340
#endif