inotify: don't fall over just because of a dangling symlink
Previously, the inotify server failed to start if .hg/inotify.sock was
a symlink that pointed to a non-existent path. This behaviour does not
seem to make any sense.
Now, if we encounter a broken symlink, we unlink it and continue.
$ . "$TESTDIR/histedit-helpers.sh"
$ cat >> $HGRCPATH <<EOF
> [extensions]
> graphlog=
> histedit=
> EOF
$ EDITED="$TESTTMP/editedhistory"
$ cat > $EDITED <<EOF
> pick e860deea161a e
> pick 652413bf663e f
> fold 177f92b77385 c
> pick 055a42cdd887 d
> EOF
$ 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 log --graph
@ changeset: 5:652413bf663e
| tag: tip
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: f
|
o changeset: 4:e860deea161a
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: e
|
o changeset: 3:055a42cdd887
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: d
|
o changeset: 2:177f92b77385
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: c
|
o changeset: 1:d2ae7f538514
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: b
|
o changeset: 0:cb9a9f314b8b
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: a
edit the history
$ HGEDITOR="cat \"$EDITED\" > " hg histedit 177f92b77385 2>&1 | fixbundle
0 files updated, 0 files merged, 4 files removed, 0 files unresolved
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
0 files updated, 0 files merged, 2 files removed, 0 files unresolved
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
log after edit
$ hg log --graph
@ changeset: 4:82b0c1ff1777
| tag: tip
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: d
|
o changeset: 3:150aafb44a91
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: pick e860deea161a e
|
o changeset: 2:493dc0964412
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: e
|
o changeset: 1:d2ae7f538514
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: b
|
o changeset: 0:cb9a9f314b8b
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: a
post-fold manifest
$ hg manifest
a
b
c
d
e
f
$ cd ..
folding and creating no new change doesn't break:
$ 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 log --graph
@ changeset: 3:251d831eeec5
| tag: tip
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: +6
|
o changeset: 2:888f9082bf99
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: +5
|
o changeset: 1:617f94f13c0f
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: +4
|
o changeset: 0:0189ba417d34
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: 1+2+3
$ cat > editor.py <<EOF
> import re, sys
> rules = sys.argv[1]
> data = open(rules).read()
> data = re.sub(r'pick ([0-9a-f]{12} 2 \+5)', r'drop \1', data)
> data = re.sub(r'pick ([0-9a-f]{12} 2 \+6)', r'fold \1', data)
> open(rules, 'w').write(data)
> EOF
$ HGEDITOR='python editor.py' hg histedit 1
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
merging file
warning: conflicts during merge.
merging file incomplete! (edit conflicts, then use 'hg resolve --mark')
abort: Fix up the change and run hg histedit --continue
[255]
There were conflicts, we keep P1 content. This
should effectively drop the changes from +6.
$ hg status
M file
? editor.py
? file.orig
$ hg resolve -l
U file
$ hg revert -r 'p1()' file
$ hg resolve --mark file
$ hg histedit --continue
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
saved backup bundle to $TESTTMP/*-backup.hg (glob)
$ hg log --graph
@ changeset: 1:617f94f13c0f
| tag: tip
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: +4
|
o changeset: 0:0189ba417d34
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: 1+2+3
$ cd ..
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 log -G --template '{rev}:{node|short} {desc|firstline}\n'
@ 3:251d831eeec5 +6
|
o 2:888f9082bf99 +5
|
o 1:617f94f13c0f +4
|
o 0:0189ba417d34 1+2+3
$ EDITED="$TESTTMP/editcommands"
$ cat > $EDITED <<EOF
> pick 617f94f13c0f 1 +4
> drop 888f9082bf99 2 +5
> fold 251d831eeec5 3 +6
> EOF
$ HGEDITOR="cat $EDITED >" hg histedit 1
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
merging file
warning: conflicts during merge.
merging file incomplete! (edit conflicts, then use 'hg resolve --mark')
abort: Fix up the change and run hg histedit --continue
[255]
$ cat > file << EOF
> 1
> 2
> 3
> 4
> 5
> EOF
$ hg resolve --mark file
$ hg commit -m '+5.2'
created new head
$ echo 6 >> file
$ HGEDITOR=cat hg histedit --continue
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+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
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
saved backup bundle to $TESTTMP/fold-with-dropped/.hg/strip-backup/617f94f13c0f-backup.hg (glob)
$ hg log -G
@ changeset: 1:e29e02896e6c
| tag: tip
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: +4
|
o changeset: 0:0189ba417d34
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: 1+2+3
$ hg export tip
# HG changeset patch
# User test
# Date 0 0
# Node ID e29e02896e6c2b149d2228a0a64b4f3a9a4237f3
# Parent 0189ba417d34df9dda55f88b637dcae9917b5964
+4
***
+5.2
***
+6
diff -r 0189ba417d34 -r e29e02896e6c 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 ..