tests/test-diff-change.t
author Pierre-Yves David <pierre-yves.david@octobus.net>
Fri, 15 Jan 2021 23:47:16 +0100
changeset 46302 599d247af600
parent 46087 64292addbe67
child 46448 1a7d12c82057
permissions -rw-r--r--
copies: fix some comment in _filter The scenario the comment describes match case 6, not case 2. Differential Revision: https://phab.mercurial-scm.org/D9793
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Testing diff --change, --from, --to
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  $ hg init a
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  $ cd a
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  $ echo "first" > file.txt
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  $ hg add file.txt
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  $ hg commit -m 'first commit' # 0
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  $ echo "second" > file.txt
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  $ hg commit -m 'second commit' # 1
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  $ echo "third" > file.txt
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  $ hg commit -m 'third commit' # 2
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  $ hg diff --nodates --change 1
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  diff -r 4bb65dda5db4 -r e9b286083166 file.txt
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  --- a/file.txt
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  +++ b/file.txt
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  @@ -1,1 +1,1 @@
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  -first
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  +second
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  $ hg diff --change e9b286083166
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  diff -r 4bb65dda5db4 -r e9b286083166 file.txt
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  --- a/file.txt	Thu Jan 01 00:00:00 1970 +0000
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  +++ b/file.txt	Thu Jan 01 00:00:00 1970 +0000
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  @@ -1,1 +1,1 @@
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  -first
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  +second
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Test --from and --to
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  $ hg diff --from . --rev .
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  abort: cannot specify both --from and --rev
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  [10]
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  $ hg diff --to . --rev .
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  abort: cannot specify both --to and --rev
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  [10]
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  $ hg diff --from . --change .
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  abort: cannot specify both --from and --change
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  [10]
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  $ hg diff --to . --change .
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  abort: cannot specify both --to and --change
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  [10]
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  $ echo dirty > file.txt
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  $ hg diff --from .
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  diff -r bf5ff72eb7e0 file.txt
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  --- a/file.txt	Thu Jan 01 00:00:00 1970 +0000
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  +++ b/file.txt	Thu Jan 01 00:00:00 1970 +0000
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  @@ -1,1 +1,1 @@
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  -third
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  +dirty
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  $ hg diff --from . --reverse
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  diff -r bf5ff72eb7e0 file.txt
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  --- a/file.txt	Thu Jan 01 00:00:00 1970 +0000
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  +++ b/file.txt	Thu Jan 01 00:00:00 1970 +0000
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  @@ -1,1 +1,1 @@
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  -dirty
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  +third
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  $ hg diff --to .
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  diff -r bf5ff72eb7e0 file.txt
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  --- a/file.txt	Thu Jan 01 00:00:00 1970 +0000
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  +++ b/file.txt	Thu Jan 01 00:00:00 1970 +0000
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  @@ -1,1 +1,1 @@
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  -dirty
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  +third
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  $ hg diff --from 0 --to 2
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  diff -r 4bb65dda5db4 -r bf5ff72eb7e0 file.txt
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  --- a/file.txt	Thu Jan 01 00:00:00 1970 +0000
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  +++ b/file.txt	Thu Jan 01 00:00:00 1970 +0000
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  @@ -1,1 +1,1 @@
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  -first
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  +third
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  $ hg diff --from 2 --to 0
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  diff -r bf5ff72eb7e0 -r 4bb65dda5db4 file.txt
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  --- a/file.txt	Thu Jan 01 00:00:00 1970 +0000
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  +++ b/file.txt	Thu Jan 01 00:00:00 1970 +0000
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  @@ -1,1 +1,1 @@
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  -third
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  +first
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  $ hg co -C .
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  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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  $ cd ..
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Test dumb revspecs: top-level "x:y", "x:", ":y" and ":" ranges should be handled
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as pairs even if x == y, but not for "f(x:y)" nor "x::y" (issue3474, issue4774)
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  $ hg clone -q a dumbspec
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  $ cd dumbspec
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  $ echo "wdir" > file.txt
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  $ hg diff -r 2:2
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  $ hg diff -r 2:.
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  $ hg diff -r 2:
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  $ hg diff -r :0
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  $ hg diff -r '2:first(2:2)'
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  $ hg diff -r 'first(2:2)' --nodates
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  diff -r bf5ff72eb7e0 file.txt
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  --- a/file.txt
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  +++ b/file.txt
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  @@ -1,1 +1,1 @@
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  -third
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  +wdir
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  $ hg diff -r '(2:2)' --nodates
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  diff -r bf5ff72eb7e0 file.txt
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  --- a/file.txt
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  +++ b/file.txt
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  @@ -1,1 +1,1 @@
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  -third
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  +wdir
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  $ hg diff -r 2::2 --nodates
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  diff -r bf5ff72eb7e0 file.txt
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  --- a/file.txt
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  +++ b/file.txt
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  @@ -1,1 +1,1 @@
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  -third
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  +wdir
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  $ hg diff -r "2 and 1"
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  abort: empty revision range
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  [255]
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  $ cd ..
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  $ hg clone -qr0 a dumbspec-rev0
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  $ cd dumbspec-rev0
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  $ echo "wdir" > file.txt
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  $ hg diff -r :
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  $ hg diff -r 'first(:)' --nodates
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  diff -r 4bb65dda5db4 file.txt
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  --- a/file.txt
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  +++ b/file.txt
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  @@ -1,1 +1,1 @@
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  -first
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  +wdir
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  $ cd ..
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Testing diff --change when merge:
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  $ cd a
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  $ for i in 1 2 3 4 5 6 7 8 9 10; do
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  >    echo $i >> file.txt
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  > done
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  $ hg commit -m "lots of text" # 3
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  $ sed -e 's,^2$,x,' file.txt > file.txt.tmp
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  $ mv file.txt.tmp file.txt
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  $ hg commit -m "change 2 to x" # 4
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  $ hg up -r 3
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  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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  $ sed -e 's,^8$,y,' file.txt > file.txt.tmp
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  $ mv file.txt.tmp file.txt
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  $ hg commit -m "change 8 to y"
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  created new head
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  $ hg up -C -r 4
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  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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  $ hg merge -r 5
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  merging file.txt
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  0 files updated, 1 files merged, 0 files removed, 0 files unresolved
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  (branch merge, don't forget to commit)
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  $ hg commit -m "merge 8 to y" # 6
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  $ hg diff --change 5
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  diff -r ae119d680c82 -r 9085c5c02e52 file.txt
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  --- a/file.txt	Thu Jan 01 00:00:00 1970 +0000
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  +++ b/file.txt	Thu Jan 01 00:00:00 1970 +0000
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  @@ -6,6 +6,6 @@
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   5
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   6
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   7
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  -8
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  +y
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   9
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   10
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must be similar to 'hg diff --change 5':
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  $ hg diff -c 6
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  diff -r 273b50f17c6d -r 979ca961fd2e file.txt
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  --- a/file.txt	Thu Jan 01 00:00:00 1970 +0000
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  +++ b/file.txt	Thu Jan 01 00:00:00 1970 +0000
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  @@ -6,6 +6,6 @@
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   5
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   6
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   7
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  -8
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  +y
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   9
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   10
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  $ cd ..