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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
|
|
|
$ hg co -C .
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
|
|
|
$ 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)
|
|
|
|
|
|
$ 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 @@
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|
|
-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
|
|
|
[255]
|
|
|
|
|
|
$ cd ..
|
|
|
|
|
|
$ hg clone -qr0 a dumbspec-rev0
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|
|
$ 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
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|
|
> echo $i >> file.txt
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|
|
> 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 ..
|
|
|
|
