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test-histedit-fold.t
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Test histedit extension: Fold commands
======================================
This test file is dedicated to testing the fold command in non conflicting
case.
Initialization
---------------
$ . "$TESTDIR/histedit-helpers.sh"
$ cat >> $HGRCPATH <<EOF
> [alias]
> logt = log --template '{rev}:{node|short} {desc|firstline}\n'
> [extensions]
> histedit=
> EOF
Simple folding
--------------------
$ initrepo ()
> {
> hg init r
> cd r
> for x in a b c d e f ; do
> echo $x > $x
> hg add $x
> hg ci -m $x
> done
> }
$ initrepo
log before edit
$ hg logt --graph
@ 5:652413bf663e f
|
o 4:e860deea161a e
|
o 3:055a42cdd887 d
|
o 2:177f92b77385 c
|
o 1:d2ae7f538514 b
|
o 0:cb9a9f314b8b a
$ hg histedit 177f92b77385 --commands - 2>&1 <<EOF | fixbundle
> pick e860deea161a e
> pick 652413bf663e f
> fold 177f92b77385 c
> pick 055a42cdd887 d
> EOF
log after edit
$ hg logt --graph
@ 4:9c277da72c9b d
|
o 3:6de59d13424a f
|
o 2:ee283cb5f2d5 e
|
o 1:d2ae7f538514 b
|
o 0:cb9a9f314b8b a
post-fold manifest
$ hg manifest
a
b
c
d
e
f
check histedit_source
$ hg log --debug --rev 3
changeset: 3:6de59d13424a8a13acd3e975514aed29dd0d9b2d
phase: draft
parent: 2:ee283cb5f2d5955443f23a27b697a04339e9a39a
parent: -1:0000000000000000000000000000000000000000
manifest: 3:81eede616954057198ead0b2c73b41d1f392829a
user: test
date: Thu Jan 01 00:00:00 1970 +0000
files+: c f
extra: branch=default
extra: histedit_source=a4f7421b80f79fcc59fff01bcbf4a53d127dd6d3,177f92b773850b59254aa5e923436f921b55483b
description:
f
***
c
rollup will fold without preserving the folded commit's message
$ OLDHGEDITOR=$HGEDITOR
$ HGEDITOR=false
$ hg histedit d2ae7f538514 --commands - 2>&1 <<EOF | fixbundle
> pick d2ae7f538514 b
> roll ee283cb5f2d5 e
> pick 6de59d13424a f
> pick 9c277da72c9b d
> EOF
$ HGEDITOR=$OLDHGEDITOR
log after edit
$ hg logt --graph
@ 3:c4a9eb7989fc d
|
o 2:8e03a72b6f83 f
|
o 1:391ee782c689 b
|
o 0:cb9a9f314b8b a
description is taken from rollup target commit
$ hg log --debug --rev 1
changeset: 1:391ee782c68930be438ccf4c6a403daedbfbffa5
phase: draft
parent: 0:cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b
parent: -1:0000000000000000000000000000000000000000
manifest: 1:b5e112a3a8354e269b1524729f0918662d847c38
user: test
date: Thu Jan 01 00:00:00 1970 +0000
files+: b e
extra: branch=default
extra: histedit_source=d2ae7f538514cd87c17547b0de4cea71fe1af9fb,ee283cb5f2d5955443f23a27b697a04339e9a39a
description:
b
check saving last-message.txt
$ cat > $TESTTMP/abortfolding.py <<EOF
> from mercurial import util
> def abortfolding(ui, repo, hooktype, **kwargs):
> ctx = repo[kwargs.get('node')]
> if set(ctx.files()) == set(['c', 'd', 'f']):
> return True # abort folding commit only
> ui.warn('allow non-folding commit\\n')
> EOF
$ cat > .hg/hgrc <<EOF
> [hooks]
> pretxncommit.abortfolding = python:$TESTTMP/abortfolding.py:abortfolding
> EOF
$ cat > $TESTTMP/editor.sh << EOF
> echo "==== before editing"
> cat \$1
> echo "===="
> echo "check saving last-message.txt" >> \$1
> EOF
$ rm -f .hg/last-message.txt
$ hg status --rev '8e03a72b6f83^1::c4a9eb7989fc'
A c
A d
A f
$ HGEDITOR="sh $TESTTMP/editor.sh" hg histedit 8e03a72b6f83 --commands - 2>&1 <<EOF
> pick 8e03a72b6f83 f
> fold c4a9eb7989fc d
> EOF
allow non-folding commit
==== before editing
f
***
c
***
d
HG: Enter commit message. Lines beginning with 'HG:' are removed.
HG: Leave message empty to abort commit.
HG: --
HG: user: test
HG: branch 'default'
HG: added c
HG: added d
HG: added f
====
transaction abort!
rollback completed
abort: pretxncommit.abortfolding hook failed
[255]
$ cat .hg/last-message.txt
f
***
c
***
d
check saving last-message.txt
$ cd ..
$ rm -r r
folding preserves initial author
--------------------------------
$ initrepo
$ hg ci --user "someone else" --amend --quiet
tip before edit
$ hg log --rev .
changeset: 5:a00ad806cb55
tag: tip
user: someone else
date: Thu Jan 01 00:00:00 1970 +0000
summary: f
$ hg --config progress.debug=1 --debug \
> histedit e860deea161a --commands - 2>&1 <<EOF | \
> egrep 'editing|unresolved'
> pick e860deea161a e
> fold a00ad806cb55 f
> EOF
editing: pick e860deea161a 4 e 1/2 changes (50.00%)
editing: fold a00ad806cb55 5 f 2/2 changes (100.00%)
tip after edit
$ hg log --rev .
changeset: 4:698d4e8040a1
tag: tip
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: e
$ cd ..
$ rm -r r
folding and creating no new change doesn't break:
-------------------------------------------------
folded content is dropped during a merge. The folded commit should properly disappear.
$ mkdir fold-to-empty-test
$ cd fold-to-empty-test
$ hg init
$ printf "1\n2\n3\n" > file
$ hg add file
$ hg commit -m '1+2+3'
$ echo 4 >> file
$ hg commit -m '+4'
$ echo 5 >> file
$ hg commit -m '+5'
$ echo 6 >> file
$ hg commit -m '+6'
$ hg logt --graph
@ 3:251d831eeec5 +6
|
o 2:888f9082bf99 +5
|
o 1:617f94f13c0f +4
|
o 0:0189ba417d34 1+2+3
$ hg histedit 1 --commands - << EOF
> pick 617f94f13c0f 1 +4
> drop 888f9082bf99 2 +5
> fold 251d831eeec5 3 +6
> EOF
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
merging file
warning: conflicts while merging file! (edit, then use 'hg resolve --mark')
Fix up the change (fold 251d831eeec5)
(hg histedit --continue to resume)
[1]
There were conflicts, we keep P1 content. This
should effectively drop the changes from +6.
$ hg status
M file
? file.orig
$ hg resolve -l
U file
$ hg revert -r 'p1()' file
$ hg resolve --mark file
(no more unresolved files)
continue: hg histedit --continue
$ hg histedit --continue
251d831eeec5: empty changeset
saved backup bundle to $TESTTMP/*-backup.hg (glob)
$ hg logt --graph
@ 1:617f94f13c0f +4
|
o 0:0189ba417d34 1+2+3
$ cd ..
Test fold through dropped
-------------------------
Test corner case where folded revision is separated from its parent by a
dropped revision.
$ hg init fold-with-dropped
$ cd fold-with-dropped
$ printf "1\n2\n3\n" > file
$ hg commit -Am '1+2+3'
adding file
$ echo 4 >> file
$ hg commit -m '+4'
$ echo 5 >> file
$ hg commit -m '+5'
$ echo 6 >> file
$ hg commit -m '+6'
$ hg logt -G
@ 3:251d831eeec5 +6
|
o 2:888f9082bf99 +5
|
o 1:617f94f13c0f +4
|
o 0:0189ba417d34 1+2+3
$ hg histedit 1 --commands - << EOF
> pick 617f94f13c0f 1 +4
> drop 888f9082bf99 2 +5
> fold 251d831eeec5 3 +6
> EOF
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
merging file
warning: conflicts while merging file! (edit, then use 'hg resolve --mark')
Fix up the change (fold 251d831eeec5)
(hg histedit --continue to resume)
[1]
$ cat > file << EOF
> 1
> 2
> 3
> 4
> 5
> EOF
$ hg resolve --mark file
(no more unresolved files)
continue: hg histedit --continue
$ hg commit -m '+5.2'
created new head
$ echo 6 >> file
$ HGEDITOR=cat hg histedit --continue
+4
***
+5.2
***
+6
HG: Enter commit message. Lines beginning with 'HG:' are removed.
HG: Leave message empty to abort commit.
HG: --
HG: user: test
HG: branch 'default'
HG: changed file
saved backup bundle to $TESTTMP/fold-with-dropped/.hg/strip-backup/55c8d8dc79ce-4066cd98-backup.hg (glob)
saved backup bundle to $TESTTMP/fold-with-dropped/.hg/strip-backup/617f94f13c0f-a35700fc-backup.hg (glob)
$ hg logt -G
@ 1:10c647b2cdd5 +4
|
o 0:0189ba417d34 1+2+3
$ hg export tip
# HG changeset patch
# User test
# Date 0 0
# Thu Jan 01 00:00:00 1970 +0000
# Node ID 10c647b2cdd54db0603ecb99b2ff5ce66d5a5323
# Parent 0189ba417d34df9dda55f88b637dcae9917b5964
+4
***
+5.2
***
+6
diff -r 0189ba417d34 -r 10c647b2cdd5 file
--- a/file Thu Jan 01 00:00:00 1970 +0000
+++ b/file Thu Jan 01 00:00:00 1970 +0000
@@ -1,3 +1,6 @@
1
2
3
+4
+5
+6
$ cd ..
Folding with initial rename (issue3729)
---------------------------------------
$ hg init fold-rename
$ cd fold-rename
$ echo a > a.txt
$ hg add a.txt
$ hg commit -m a
$ hg rename a.txt b.txt
$ hg commit -m rename
$ echo b >> b.txt
$ hg commit -m b
$ hg logt --follow b.txt
2:e0371e0426bc b
1:1c4f440a8085 rename
0:6c795aa153cb a
$ hg histedit 1c4f440a8085 --commands - 2>&1 << EOF | fixbundle
> pick 1c4f440a8085 rename
> fold e0371e0426bc b
> EOF
$ hg logt --follow b.txt
1:cf858d235c76 rename
0:6c795aa153cb a
$ cd ..
Folding with swapping
---------------------
This is an excuse to test hook with histedit temporary commit (issue4422)
$ hg init issue4422
$ cd issue4422
$ echo a > a.txt
$ hg add a.txt
$ hg commit -m a
$ echo b > b.txt
$ hg add b.txt
$ hg commit -m b
$ echo c > c.txt
$ hg add c.txt
$ hg commit -m c
$ hg logt
2:a1a953ffb4b0 c
1:199b6bb90248 b
0:6c795aa153cb a
Setup the proper environment variable symbol for the platform, to be subbed
into the hook command.
#if windows
$ NODE="%HG_NODE%"
#else
$ NODE="\$HG_NODE"
#endif
$ hg histedit 6c795aa153cb --config hooks.commit="echo commit $NODE" --commands - 2>&1 << EOF | fixbundle
> pick 199b6bb90248 b
> fold a1a953ffb4b0 c
> pick 6c795aa153cb a
> EOF
commit 9599899f62c05f4377548c32bf1c9f1a39634b0c
$ hg logt
1:9599899f62c0 a
0:79b99e9c8e49 b
$ echo "foo" > amended.txt
$ hg add amended.txt
$ hg ci -q --config extensions.largefiles= --amend -I amended.txt
Test that folding multiple changes in a row doesn't show multiple
editors.
$ echo foo >> foo
$ hg add foo
$ hg ci -m foo1
$ echo foo >> foo
$ hg ci -m foo2
$ echo foo >> foo
$ hg ci -m foo3
$ hg logt
4:21679ff7675c foo3
3:b7389cc4d66e foo2
2:0e01aeef5fa8 foo1
1:578c7455730c a
0:79b99e9c8e49 b
$ cat > "$TESTTMP/editor.sh" <<EOF
> echo ran editor >> "$TESTTMP/editorlog.txt"
> cat \$1 >> "$TESTTMP/editorlog.txt"
> echo END >> "$TESTTMP/editorlog.txt"
> echo merged foos > \$1
> EOF
$ HGEDITOR="sh \"$TESTTMP/editor.sh\"" hg histedit 1 --commands - 2>&1 <<EOF | fixbundle
> pick 578c7455730c 1 a
> pick 0e01aeef5fa8 2 foo1
> fold b7389cc4d66e 3 foo2
> fold 21679ff7675c 4 foo3
> EOF
$ hg logt
2:e8bedbda72c1 merged foos
1:578c7455730c a
0:79b99e9c8e49 b
Editor should have run only once
$ cat $TESTTMP/editorlog.txt
ran editor
foo1
***
foo2
***
foo3
HG: Enter commit message. Lines beginning with 'HG:' are removed.
HG: Leave message empty to abort commit.
HG: --
HG: user: test
HG: branch 'default'
HG: added foo
END
$ cd ..