Mercurial > hg
view tests/test-diff-change.t @ 48559:b5e1283c0475
simplemerge: use same newline detection for :mergediff as for :merge[3]
The `:merge` and `:merge3` markers used the newline style detected
from the base input. The `:mergediff` style always used LF as newline
character. This patch teaches `:mergediff` to use the same detection
as the others did.
Differential Revision: https://phab.mercurial-scm.org/D11976
author | Martin von Zweigbergk <martinvonz@google.com> |
---|---|
date | Fri, 07 Jan 2022 22:23:44 -0800 |
parents | 7d908ee19b5b |
children | 74973a6d4e67 |
line wrap: on
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Testing diff --change, --from, --to $ hg init a $ cd a $ echo "first" > file.txt $ hg add file.txt $ hg commit -m 'first commit' # 0 $ echo "second" > file.txt $ hg commit -m 'second commit' # 1 $ echo "third" > file.txt $ hg commit -m 'third commit' # 2 $ hg diff --nodates --change 1 diff -r 4bb65dda5db4 -r e9b286083166 file.txt --- a/file.txt +++ b/file.txt @@ -1,1 +1,1 @@ -first +second $ hg diff --change e9b286083166 diff -r 4bb65dda5db4 -r e9b286083166 file.txt --- a/file.txt Thu Jan 01 00:00:00 1970 +0000 +++ b/file.txt Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +1,1 @@ -first +second Test --from and --to $ hg diff --from . --rev . abort: cannot specify both --from and --rev [10] $ hg diff --to . --rev . abort: cannot specify both --to and --rev [10] $ hg diff --from . --change . abort: cannot specify both --from and --change [10] $ hg diff --to . --change . abort: cannot specify both --to and --change [10] $ echo dirty > file.txt $ hg diff --from . diff -r bf5ff72eb7e0 file.txt --- a/file.txt Thu Jan 01 00:00:00 1970 +0000 +++ b/file.txt Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +1,1 @@ -third +dirty $ hg diff --from . --reverse diff -r bf5ff72eb7e0 file.txt --- a/file.txt Thu Jan 01 00:00:00 1970 +0000 +++ b/file.txt Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +1,1 @@ -dirty +third $ hg diff --to . diff -r bf5ff72eb7e0 file.txt --- a/file.txt Thu Jan 01 00:00:00 1970 +0000 +++ b/file.txt Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +1,1 @@ -dirty +third $ hg diff --from 0 --to 2 diff -r 4bb65dda5db4 -r bf5ff72eb7e0 file.txt --- a/file.txt Thu Jan 01 00:00:00 1970 +0000 +++ b/file.txt Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +1,1 @@ -first +third $ hg diff --from 2 --to 0 diff -r bf5ff72eb7e0 -r 4bb65dda5db4 file.txt --- a/file.txt Thu Jan 01 00:00:00 1970 +0000 +++ b/file.txt Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +1,1 @@ -third +first $ hg co -C . 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cd .. Test dumb revspecs: top-level "x:y", "x:", ":y" and ":" ranges should be handled as pairs even if x == y, but not for "f(x:y)" nor "x::y" (issue3474, issue4774) $ hg clone -q a dumbspec $ cd dumbspec $ echo "wdir" > file.txt $ hg diff -r 2:2 $ hg diff -r 2:. $ hg diff -r 2: $ hg diff -r :0 $ hg diff -r '2:first(2:2)' $ hg diff -r 'first(2:2)' --nodates diff -r bf5ff72eb7e0 file.txt --- a/file.txt +++ b/file.txt @@ -1,1 +1,1 @@ -third +wdir $ hg diff -r '(2:2)' --nodates diff -r bf5ff72eb7e0 file.txt --- a/file.txt +++ b/file.txt @@ -1,1 +1,1 @@ -third +wdir $ hg diff -r 2::2 --nodates diff -r bf5ff72eb7e0 file.txt --- a/file.txt +++ b/file.txt @@ -1,1 +1,1 @@ -third +wdir $ hg diff -r "2 and 1" abort: empty revision range [10] $ cd .. $ hg clone -qr0 a dumbspec-rev0 $ cd dumbspec-rev0 $ echo "wdir" > file.txt $ hg diff -r : $ hg diff -r 'first(:)' --nodates diff -r 4bb65dda5db4 file.txt --- a/file.txt +++ b/file.txt @@ -1,1 +1,1 @@ -first +wdir $ cd .. Testing diff --change when merge: $ cd a $ for i in 1 2 3 4 5 6 7 8 9 10; do > echo $i >> file.txt > done $ hg commit -m "lots of text" # 3 $ sed -e 's,^2$,x,' file.txt > file.txt.tmp $ mv file.txt.tmp file.txt $ hg commit -m "change 2 to x" # 4 $ hg up -r 3 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ sed -e 's,^8$,y,' file.txt > file.txt.tmp $ mv file.txt.tmp file.txt $ hg commit -m "change 8 to y" created new head $ hg up -C -r 4 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg merge -r 5 merging file.txt 0 files updated, 1 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ hg commit -m "merge 8 to y" # 6 $ hg diff --change 5 diff -r ae119d680c82 -r 9085c5c02e52 file.txt --- a/file.txt Thu Jan 01 00:00:00 1970 +0000 +++ b/file.txt Thu Jan 01 00:00:00 1970 +0000 @@ -6,6 +6,6 @@ 5 6 7 -8 +y 9 10 must be similar to 'hg diff --change 5': $ hg diff -c 6 diff -r 273b50f17c6d -r 979ca961fd2e file.txt --- a/file.txt Thu Jan 01 00:00:00 1970 +0000 +++ b/file.txt Thu Jan 01 00:00:00 1970 +0000 @@ -6,6 +6,6 @@ 5 6 7 -8 +y 9 10 merge diff should show only manual edits to a merge: $ hg diff --config diff.merge=yes -c 6 (no diff output is expected here) Construct an "evil merge" that does something other than just the merge. $ hg co ".^" 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg merge -r 5 merging file.txt 0 files updated, 1 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ echo 11 >> file.txt $ hg ci -m 'merge 8 to y with manual edit of 11' # 7 created new head $ hg diff -c 7 diff -r 273b50f17c6d -r 8ad85e839ba7 file.txt --- a/file.txt Thu Jan 01 00:00:00 1970 +0000 +++ b/file.txt Thu Jan 01 00:00:00 1970 +0000 @@ -6,6 +6,7 @@ 5 6 7 -8 +y 9 10 +11 Contrast with the `hg diff -c 7` version above: only the manual edit shows up, making it easy to identify changes someone is otherwise trying to sneak into a merge. $ hg diff --config diff.merge=yes -c 7 diff -r 8ad85e839ba7 file.txt --- a/file.txt Thu Jan 01 00:00:00 1970 +0000 +++ b/file.txt Thu Jan 01 00:00:00 1970 +0000 @@ -9,3 +9,4 @@ y 9 10 +11 Set up a conflict. $ hg co ".^" 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ sed -e 's,^8$,z,' file.txt > file.txt.tmp $ mv file.txt.tmp file.txt $ hg ci -m 'conflicting edit: 8 to z' created new head $ echo "this file is new in p1 of the merge" > new-file-p1.txt $ hg ci -Am 'new file' new-file-p1.txt $ hg log -r . --template 'p1 will be rev {rev}\n' p1 will be rev 9 $ hg co 5 1 files updated, 0 files merged, 1 files removed, 0 files unresolved $ echo "this file is new in p2 of the merge" > new-file-p2.txt $ hg ci -Am 'new file' new-file-p2.txt created new head $ hg log -r . --template 'p2 will be rev {rev}\n' p2 will be rev 10 $ hg co -- 9 2 files updated, 0 files merged, 1 files removed, 0 files unresolved $ hg merge -r 10 merging file.txt warning: conflicts while merging file.txt! (edit, then use 'hg resolve --mark') 1 files updated, 0 files merged, 0 files removed, 1 files unresolved use 'hg resolve' to retry unresolved file merges or 'hg merge --abort' to abandon [1] $ hg revert file.txt -r . $ hg resolve -ma (no more unresolved files) $ hg commit -m 'merge conflicted edit' Without diff.merge, it's a diff against p1 $ hg diff --config diff.merge=no -c 11 diff -r fd1f17c90d7c -r 5010caab09f6 new-file-p2.txt --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/new-file-p2.txt Thu Jan 01 00:00:00 1970 +0000 @@ -0,0 +1,1 @@ +this file is new in p2 of the merge With diff.merge, it's a diff against the conflicted content. $ hg diff --config diff.merge=yes -c 11 diff -r 5010caab09f6 file.txt --- a/file.txt Thu Jan 01 00:00:00 1970 +0000 +++ b/file.txt Thu Jan 01 00:00:00 1970 +0000 @@ -6,12 +6,6 @@ 5 6 7 -<<<<<<< local: fd1f17c90d7c - test: new file z -||||||| base -8 -======= -y ->>>>>>> other: d9e7de69eac3 - test: new file 9 10 There must _NOT_ be a .hg/merge directory leftover. $ test ! -d .hg/merge (No output is expected) $ cd ..