perf: add a `perfbranchmapupdate` command
This command benchmark the time necessary to update the branchmap between two
sets of revisions. This changeset introduce a first version, doing nothing fancy
regarding cache or other internal details.
test merge-tools configuration - mostly exercising filemerge.py
$ unset HGMERGE # make sure HGMERGE doesn't interfere with the test
$ cat >> $HGRCPATH << EOF
> [ui]
> merge=
> EOF
$ hg init repo
$ cd repo
revision 0
$ echo "revision 0" > f
$ echo "space" >> f
$ hg commit -Am "revision 0"
adding f
revision 1
$ echo "revision 1" > f
$ echo "space" >> f
$ hg commit -Am "revision 1"
$ hg update 0 > /dev/null
revision 2
$ echo "revision 2" > f
$ echo "space" >> f
$ hg commit -Am "revision 2"
created new head
$ hg update 0 > /dev/null
revision 3 - simple to merge
$ echo "revision 3" >> f
$ hg commit -Am "revision 3"
created new head
revision 4 - hard to merge
$ hg update 0 > /dev/null
$ echo "revision 4" > f
$ hg commit -Am "revision 4"
created new head
$ echo "[merge-tools]" > .hg/hgrc
$ beforemerge() {
> cat .hg/hgrc
> echo "# hg update -C 1"
> hg update -C 1 > /dev/null
> }
$ aftermerge() {
> echo "# cat f"
> cat f
> echo "# hg stat"
> hg stat
> echo "# hg resolve --list"
> hg resolve --list
> rm -f f.orig
> }
Tool selection
default is internal merge:
$ beforemerge
[merge-tools]
# hg update -C 1
hg merge -r 2
override $PATH to ensure hgmerge not visible; use $PYTHON in case we're
running from a devel copy, not a temp installation
$ PATH="$BINDIR:/usr/sbin" "$PYTHON" "$BINDIR"/hg merge -r 2
merging f
warning: conflicts while merging f! (edit, then use 'hg resolve --mark')
0 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]
$ aftermerge
# cat f
<<<<<<< working copy: ef83787e2614 - test: revision 1
revision 1
=======
revision 2
>>>>>>> merge rev: 0185f4e0cf02 - test: revision 2
space
# hg stat
M f
? f.orig
# hg resolve --list
U f
simplest hgrc using false for merge:
$ echo "false.whatever=" >> .hg/hgrc
$ beforemerge
[merge-tools]
false.whatever=
# hg update -C 1
$ hg merge -r 2
merging f
merging f failed!
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
? f.orig
# hg resolve --list
U f
#if unix-permissions
unexecutable file in $PATH shouldn't be found:
$ echo "echo fail" > false
$ hg up -qC 1
$ PATH="`pwd`:$BINDIR:/usr/sbin" "$PYTHON" "$BINDIR"/hg merge -r 2
merging f
warning: conflicts while merging f! (edit, then use 'hg resolve --mark')
0 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]
$ rm false
#endif
executable directory in $PATH shouldn't be found:
$ mkdir false
$ hg up -qC 1
$ PATH="`pwd`:$BINDIR:/usr/sbin" "$PYTHON" "$BINDIR"/hg merge -r 2
merging f
warning: conflicts while merging f! (edit, then use 'hg resolve --mark')
0 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]
$ rmdir false
true with higher .priority gets precedence:
$ echo "true.priority=1" >> .hg/hgrc
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
# hg update -C 1
$ hg merge -r 2
merging f
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
# hg resolve --list
R f
unless lowered on command line:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
# hg update -C 1
$ hg merge -r 2 --config merge-tools.true.priority=-7
merging f
merging f failed!
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
? f.orig
# hg resolve --list
U f
or false set higher on command line:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
# hg update -C 1
$ hg merge -r 2 --config merge-tools.false.priority=117
merging f
merging f failed!
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
? f.orig
# hg resolve --list
U f
or true set to disabled:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
# hg update -C 1
$ hg merge -r 2 --config merge-tools.true.disabled=yes
merging f
merging f failed!
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
? f.orig
# hg resolve --list
U f
or true.executable not found in PATH:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
# hg update -C 1
$ hg merge -r 2 --config merge-tools.true.executable=nonexistentmergetool
merging f
merging f failed!
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
? f.orig
# hg resolve --list
U f
or true.executable with bogus path:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
# hg update -C 1
$ hg merge -r 2 --config merge-tools.true.executable=/nonexistent/mergetool
merging f
merging f failed!
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
? f.orig
# hg resolve --list
U f
but true.executable set to cat found in PATH works:
$ echo "true.executable=cat" >> .hg/hgrc
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2
merging f
revision 1
space
revision 0
space
revision 2
space
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
# hg resolve --list
R f
and true.executable set to cat with path works:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config merge-tools.true.executable=cat
merging f
revision 1
space
revision 0
space
revision 2
space
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
# hg resolve --list
R f
executable set to python script that succeeds:
$ cat > "$TESTTMP/myworkingmerge.py" <<EOF
> def myworkingmergefn(ui, repo, args, **kwargs):
> return False
> EOF
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config merge-tools.true.executable="python:$TESTTMP/myworkingmerge.py:myworkingmergefn"
merging f
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
# hg resolve --list
R f
executable set to python script that fails:
$ cat > "$TESTTMP/mybrokenmerge.py" <<EOF
> def mybrokenmergefn(ui, repo, args, **kwargs):
> ui.write(b"some fail message\n")
> return True
> EOF
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config merge-tools.true.executable="python:$TESTTMP/mybrokenmerge.py:mybrokenmergefn"
merging f
some fail message
abort: $TESTTMP/mybrokenmerge.py hook failed
[255]
$ aftermerge
# cat f
revision 1
space
# hg stat
? f.orig
# hg resolve --list
U f
executable set to python script that is missing function:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config merge-tools.true.executable="python:$TESTTMP/myworkingmerge.py:missingFunction"
merging f
abort: $TESTTMP/myworkingmerge.py does not have function: missingFunction
[255]
$ aftermerge
# cat f
revision 1
space
# hg stat
? f.orig
# hg resolve --list
U f
executable set to missing python script:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config merge-tools.true.executable="python:$TESTTMP/missingpythonscript.py:mergefn"
merging f
abort: loading python merge script failed: $TESTTMP/missingpythonscript.py
[255]
$ aftermerge
# cat f
revision 1
space
# hg stat
? f.orig
# hg resolve --list
U f
executable set to python script but callable function is missing:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config merge-tools.true.executable="python:$TESTTMP/myworkingmerge.py"
abort: invalid 'python:' syntax: python:$TESTTMP/myworkingmerge.py
[255]
$ aftermerge
# cat f
revision 1
space
# hg stat
# hg resolve --list
U f
executable set to python script but callable function is empty string:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config merge-tools.true.executable="python:$TESTTMP/myworkingmerge.py:"
abort: invalid 'python:' syntax: python:$TESTTMP/myworkingmerge.py:
[255]
$ aftermerge
# cat f
revision 1
space
# hg stat
# hg resolve --list
U f
executable set to python script but callable function is missing and path contains colon:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config merge-tools.true.executable="python:$TESTTMP/some:dir/myworkingmerge.py"
abort: invalid 'python:' syntax: python:$TESTTMP/some:dir/myworkingmerge.py
[255]
$ aftermerge
# cat f
revision 1
space
# hg stat
# hg resolve --list
U f
executable set to python script filename that contains spaces:
$ mkdir -p "$TESTTMP/my path"
$ cat > "$TESTTMP/my path/my working merge with spaces in filename.py" <<EOF
> def myworkingmergefn(ui, repo, args, **kwargs):
> return False
> EOF
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config "merge-tools.true.executable=python:$TESTTMP/my path/my working merge with spaces in filename.py:myworkingmergefn"
merging f
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
# hg resolve --list
R f
#if unix-permissions
environment variables in true.executable are handled:
$ echo 'echo "custom merge tool"' > .hg/merge.sh
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg --config merge-tools.true.executable='sh' \
> --config merge-tools.true.args=.hg/merge.sh \
> merge -r 2
merging f
custom merge tool
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
# hg resolve --list
R f
#endif
Tool selection and merge-patterns
merge-patterns specifies new tool false:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config merge-patterns.f=false
merging f
merging f failed!
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
? f.orig
# hg resolve --list
U f
merge-patterns specifies executable not found in PATH and gets warning:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config merge-patterns.f=true --config merge-tools.true.executable=nonexistentmergetool
couldn't find merge tool true (for pattern f)
merging f
couldn't find merge tool true (for pattern f)
merging f failed!
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
? f.orig
# hg resolve --list
U f
merge-patterns specifies executable with bogus path and gets warning:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config merge-patterns.f=true --config merge-tools.true.executable=/nonexistent/mergetool
couldn't find merge tool true (for pattern f)
merging f
couldn't find merge tool true (for pattern f)
merging f failed!
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
? f.orig
# hg resolve --list
U f
ui.merge overrules priority
ui.merge specifies false:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config ui.merge=false
merging f
merging f failed!
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
? f.orig
# hg resolve --list
U f
ui.merge specifies internal:fail:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config ui.merge=internal:fail
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
# hg resolve --list
U f
ui.merge specifies :local (without internal prefix):
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config ui.merge=:local
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
# hg resolve --list
R f
ui.merge specifies internal:other:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config ui.merge=internal:other
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
revision 2
space
# hg stat
M f
# hg resolve --list
R f
ui.merge specifies internal:prompt:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config ui.merge=internal:prompt
keep (l)ocal [working copy], take (o)ther [merge rev], or leave (u)nresolved for f? u
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
# hg resolve --list
U f
ui.merge specifies :prompt, with 'leave unresolved' chosen
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config ui.merge=:prompt --config ui.interactive=True << EOF
> u
> EOF
keep (l)ocal [working copy], take (o)ther [merge rev], or leave (u)nresolved for f? u
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
# hg resolve --list
U f
prompt with EOF
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config ui.merge=internal:prompt --config ui.interactive=true
keep (l)ocal [working copy], take (o)ther [merge rev], or leave (u)nresolved for f?
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
# hg resolve --list
U f
$ hg resolve --all --config ui.merge=internal:prompt --config ui.interactive=true
keep (l)ocal [working copy], take (o)ther [merge rev], or leave (u)nresolved for f?
[1]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
? f.orig
# hg resolve --list
U f
$ rm f
$ hg resolve --all --config ui.merge=internal:prompt --config ui.interactive=true
keep (l)ocal [working copy], take (o)ther [merge rev], or leave (u)nresolved for f?
[1]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
# hg resolve --list
U f
$ hg resolve --all --config ui.merge=internal:prompt
keep (l)ocal [working copy], take (o)ther [merge rev], or leave (u)nresolved for f? u
[1]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
? f.orig
# hg resolve --list
U f
ui.merge specifies internal:dump:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config ui.merge=internal:dump
merging f
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
? f.base
? f.local
? f.orig
? f.other
# hg resolve --list
U f
f.base:
$ cat f.base
revision 0
space
f.local:
$ cat f.local
revision 1
space
f.other:
$ cat f.other
revision 2
space
$ rm f.base f.local f.other
check that internal:dump doesn't dump files if premerge runs
successfully
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 3 --config ui.merge=internal:dump
merging f
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
revision 1
space
revision 3
# hg stat
M f
# hg resolve --list
R f
check that internal:forcedump dumps files, even if local and other can
be merged easily
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 3 --config ui.merge=internal:forcedump
merging f
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
? f.base
? f.local
? f.orig
? f.other
# hg resolve --list
U f
$ cat f.base
revision 0
space
$ cat f.local
revision 1
space
$ cat f.other
revision 0
space
revision 3
$ rm -f f.base f.local f.other
ui.merge specifies internal:other but is overruled by pattern for false:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config ui.merge=internal:other --config merge-patterns.f=false
merging f
merging f failed!
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
? f.orig
# hg resolve --list
U f
Premerge
ui.merge specifies internal:other but is overruled by --tool=false
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config ui.merge=internal:other --tool=false
merging f
merging f failed!
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
? f.orig
# hg resolve --list
U f
HGMERGE specifies internal:other but is overruled by --tool=false
$ HGMERGE=internal:other ; export HGMERGE
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --tool=false
merging f
merging f failed!
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
? f.orig
# hg resolve --list
U f
$ unset HGMERGE # make sure HGMERGE doesn't interfere with remaining tests
update is a merge ...
(this also tests that files reverted with '--rev REV' are treated as
"modified", even if none of mode, size and timestamp of them isn't
changed on the filesystem (see also issue4583))
$ cat >> $HGRCPATH <<EOF
> [fakedirstatewritetime]
> # emulate invoking dirstate.write() via repo.status()
> # at 2000-01-01 00:00
> fakenow = 200001010000
> EOF
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg update -q 0
$ f -s f
f: size=17
$ touch -t 200001010000 f
$ hg debugrebuildstate
$ cat >> $HGRCPATH <<EOF
> [extensions]
> fakedirstatewritetime = $TESTDIR/fakedirstatewritetime.py
> EOF
$ hg revert -q -r 1 .
$ cat >> $HGRCPATH <<EOF
> [extensions]
> fakedirstatewritetime = !
> EOF
$ f -s f
f: size=17
$ touch -t 200001010000 f
$ hg status f
M f
$ hg update -r 2
merging f
revision 1
space
revision 0
space
revision 2
space
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
# hg resolve --list
R f
update should also have --tool
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg update -q 0
$ f -s f
f: size=17
$ touch -t 200001010000 f
$ hg debugrebuildstate
$ cat >> $HGRCPATH <<EOF
> [extensions]
> fakedirstatewritetime = $TESTDIR/fakedirstatewritetime.py
> EOF
$ hg revert -q -r 1 .
$ cat >> $HGRCPATH <<EOF
> [extensions]
> fakedirstatewritetime = !
> EOF
$ f -s f
f: size=17
$ touch -t 200001010000 f
$ hg status f
M f
$ hg update -r 2 --tool false
merging f
merging f failed!
0 files updated, 0 files merged, 0 files removed, 1 files unresolved
use 'hg resolve' to retry unresolved file merges
[1]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
? f.orig
# hg resolve --list
U f
Default is silent simplemerge:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 3
merging f
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
revision 1
space
revision 3
# hg stat
M f
# hg resolve --list
R f
.premerge=True is same:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 3 --config merge-tools.true.premerge=True
merging f
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
revision 1
space
revision 3
# hg stat
M f
# hg resolve --list
R f
.premerge=False executes merge-tool:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 3 --config merge-tools.true.premerge=False
merging f
revision 1
space
revision 0
space
revision 0
space
revision 3
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
# hg resolve --list
R f
premerge=keep keeps conflict markers in:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 4 --config merge-tools.true.premerge=keep
merging f
<<<<<<< working copy: ef83787e2614 - test: revision 1
revision 1
space
=======
revision 4
>>>>>>> merge rev: 81448d39c9a0 - test: revision 4
revision 0
space
revision 4
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
<<<<<<< working copy: ef83787e2614 - test: revision 1
revision 1
space
=======
revision 4
>>>>>>> merge rev: 81448d39c9a0 - test: revision 4
# hg stat
M f
# hg resolve --list
R f
premerge=keep-merge3 keeps conflict markers with base content:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 4 --config merge-tools.true.premerge=keep-merge3
merging f
<<<<<<< working copy: ef83787e2614 - test: revision 1
revision 1
space
||||||| base
revision 0
space
=======
revision 4
>>>>>>> merge rev: 81448d39c9a0 - test: revision 4
revision 0
space
revision 4
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
<<<<<<< working copy: ef83787e2614 - test: revision 1
revision 1
space
||||||| base
revision 0
space
=======
revision 4
>>>>>>> merge rev: 81448d39c9a0 - test: revision 4
# hg stat
M f
# hg resolve --list
R f
premerge=keep respects ui.mergemarkers=basic:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 4 --config merge-tools.true.premerge=keep --config ui.mergemarkers=basic
merging f
<<<<<<< working copy
revision 1
space
=======
revision 4
>>>>>>> merge rev
revision 0
space
revision 4
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
<<<<<<< working copy
revision 1
space
=======
revision 4
>>>>>>> merge rev
# hg stat
M f
# hg resolve --list
R f
premerge=keep ignores ui.mergemarkers=basic if true.mergemarkers=detailed:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 4 --config merge-tools.true.premerge=keep \
> --config ui.mergemarkers=basic \
> --config merge-tools.true.mergemarkers=detailed
merging f
<<<<<<< working copy: ef83787e2614 - test: revision 1
revision 1
space
=======
revision 4
>>>>>>> merge rev: 81448d39c9a0 - test: revision 4
revision 0
space
revision 4
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
<<<<<<< working copy: ef83787e2614 - test: revision 1
revision 1
space
=======
revision 4
>>>>>>> merge rev: 81448d39c9a0 - test: revision 4
# hg stat
M f
# hg resolve --list
R f
premerge=keep respects ui.mergemarkertemplate instead of
true.mergemarkertemplate if true.mergemarkers=basic:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 4 --config merge-tools.true.premerge=keep \
> --config ui.mergemarkertemplate='uitmpl {rev}' \
> --config merge-tools.true.mergemarkertemplate='tooltmpl {short(node)}'
merging f
<<<<<<< working copy: uitmpl 1
revision 1
space
=======
revision 4
>>>>>>> merge rev: uitmpl 4
revision 0
space
revision 4
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
<<<<<<< working copy: uitmpl 1
revision 1
space
=======
revision 4
>>>>>>> merge rev: uitmpl 4
# hg stat
M f
# hg resolve --list
R f
premerge=keep respects true.mergemarkertemplate instead of
true.mergemarkertemplate if true.mergemarkers=detailed:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 4 --config merge-tools.true.premerge=keep \
> --config ui.mergemarkertemplate='uitmpl {rev}' \
> --config merge-tools.true.mergemarkertemplate='tooltmpl {short(node)}' \
> --config merge-tools.true.mergemarkers=detailed
merging f
<<<<<<< working copy: tooltmpl ef83787e2614
revision 1
space
=======
revision 4
>>>>>>> merge rev: tooltmpl 81448d39c9a0
revision 0
space
revision 4
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
<<<<<<< working copy: tooltmpl ef83787e2614
revision 1
space
=======
revision 4
>>>>>>> merge rev: tooltmpl 81448d39c9a0
# hg stat
M f
# hg resolve --list
R f
Tool execution
set tools.args explicit to include $base $local $other $output:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config merge-tools.true.executable=head --config merge-tools.true.args='$base $local $other $output' \
> | sed 's,==> .* <==,==> ... <==,g'
merging f
==> ... <==
revision 0
space
==> ... <==
revision 1
space
==> ... <==
revision 2
space
==> ... <==
revision 1
space
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
# hg resolve --list
R f
Merge with "echo mergeresult > $local":
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config merge-tools.true.executable=echo --config merge-tools.true.args='mergeresult > $local'
merging f
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
mergeresult
# hg stat
M f
# hg resolve --list
R f
- and $local is the file f:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config merge-tools.true.executable=echo --config merge-tools.true.args='mergeresult > f'
merging f
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
mergeresult
# hg stat
M f
# hg resolve --list
R f
Merge with "echo mergeresult > $output" - the variable is a bit magic:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -r 2 --config merge-tools.true.executable=echo --config merge-tools.true.args='mergeresult > $output'
merging f
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ aftermerge
# cat f
mergeresult
# hg stat
M f
# hg resolve --list
R f
Merge using tool with a path that must be quoted:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ cat <<EOF > 'my merge tool'
> cat "\$1" "\$2" "\$3" > "\$4"
> EOF
$ hg --config merge-tools.true.executable='sh' \
> --config merge-tools.true.args='"./my merge tool" $base $local $other $output' \
> merge -r 2
merging f
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ rm -f 'my merge tool'
$ aftermerge
# cat f
revision 0
space
revision 1
space
revision 2
space
# hg stat
M f
# hg resolve --list
R f
Merge using a tool that supports labellocal, labelother, and labelbase, checking
that they're quoted properly as well. This is using the default 'basic'
mergemarkers even though ui.mergemarkers is 'detailed', so it's ignoring both
mergemarkertemplate settings:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ cat <<EOF > printargs_merge_tool
> while test \$# -gt 0; do echo arg: \"\$1\"; shift; done
> EOF
$ hg --config merge-tools.true.executable='sh' \
> --config merge-tools.true.args='./printargs_merge_tool ll:$labellocal lo: $labelother lb:$labelbase": "$base' \
> --config merge-tools.true.mergemarkertemplate='tooltmpl {short(node)}' \
> --config ui.mergemarkertemplate='uitmpl {rev}' \
> --config ui.mergemarkers=detailed \
> merge -r 2
merging f
arg: "ll:working copy"
arg: "lo:"
arg: "merge rev"
arg: "lb:base: */f~base.*" (glob)
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ rm -f 'printargs_merge_tool'
Same test with experimental.mergetempdirprefix set:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ cat <<EOF > printargs_merge_tool
> while test \$# -gt 0; do echo arg: \"\$1\"; shift; done
> EOF
$ hg --config experimental.mergetempdirprefix=$TESTTMP/hgmerge. \
> --config merge-tools.true.executable='sh' \
> --config merge-tools.true.args='./printargs_merge_tool ll:$labellocal lo: $labelother lb:$labelbase": "$base' \
> --config merge-tools.true.mergemarkertemplate='tooltmpl {short(node)}' \
> --config ui.mergemarkertemplate='uitmpl {rev}' \
> --config ui.mergemarkers=detailed \
> merge -r 2
merging f
arg: "ll:working copy"
arg: "lo:"
arg: "merge rev"
arg: "lb:base: */hgmerge.*/f~base" (glob)
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ rm -f 'printargs_merge_tool'
Merge using a tool that supports labellocal, labelother, and labelbase, checking
that they're quoted properly as well. This is using 'detailed' mergemarkers,
even though ui.mergemarkers is 'basic', and using the tool's
mergemarkertemplate:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ cat <<EOF > printargs_merge_tool
> while test \$# -gt 0; do echo arg: \"\$1\"; shift; done
> EOF
$ hg --config merge-tools.true.executable='sh' \
> --config merge-tools.true.args='./printargs_merge_tool ll:$labellocal lo: $labelother lb:$labelbase": "$base' \
> --config merge-tools.true.mergemarkers=detailed \
> --config merge-tools.true.mergemarkertemplate='tooltmpl {short(node)}' \
> --config ui.mergemarkertemplate='uitmpl {rev}' \
> --config ui.mergemarkers=basic \
> merge -r 2
merging f
arg: "ll:working copy: tooltmpl ef83787e2614"
arg: "lo:"
arg: "merge rev: tooltmpl 0185f4e0cf02"
arg: "lb:base: */f~base.*" (glob)
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ rm -f 'printargs_merge_tool'
The merge tool still gets labellocal and labelother as 'basic' even when
premerge=keep is used and has 'detailed' markers:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ cat <<EOF > mytool
> echo labellocal: \"\$1\"
> echo labelother: \"\$2\"
> echo "output (arg)": \"\$3\"
> echo "output (contents)":
> cat "\$3"
> EOF
$ hg --config merge-tools.true.executable='sh' \
> --config merge-tools.true.args='mytool $labellocal $labelother $output' \
> --config merge-tools.true.premerge=keep \
> --config merge-tools.true.mergemarkertemplate='tooltmpl {short(node)}' \
> --config ui.mergemarkertemplate='uitmpl {rev}' \
> --config ui.mergemarkers=detailed \
> merge -r 2
merging f
labellocal: "working copy"
labelother: "merge rev"
output (arg): "$TESTTMP/repo/f"
output (contents):
<<<<<<< working copy: uitmpl 1
revision 1
=======
revision 2
>>>>>>> merge rev: uitmpl 2
space
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ rm -f 'mytool'
premerge=keep uses the *tool's* mergemarkertemplate if tool's
mergemarkers=detailed; labellocal and labelother also use the tool's template
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ cat <<EOF > mytool
> echo labellocal: \"\$1\"
> echo labelother: \"\$2\"
> echo "output (arg)": \"\$3\"
> echo "output (contents)":
> cat "\$3"
> EOF
$ hg --config merge-tools.true.executable='sh' \
> --config merge-tools.true.args='mytool $labellocal $labelother $output' \
> --config merge-tools.true.premerge=keep \
> --config merge-tools.true.mergemarkers=detailed \
> --config merge-tools.true.mergemarkertemplate='tooltmpl {short(node)}' \
> --config ui.mergemarkertemplate='uitmpl {rev}' \
> --config ui.mergemarkers=detailed \
> merge -r 2
merging f
labellocal: "working copy: tooltmpl ef83787e2614"
labelother: "merge rev: tooltmpl 0185f4e0cf02"
output (arg): "$TESTTMP/repo/f"
output (contents):
<<<<<<< working copy: tooltmpl ef83787e2614
revision 1
=======
revision 2
>>>>>>> merge rev: tooltmpl 0185f4e0cf02
space
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ rm -f 'mytool'
Issue3581: Merging a filename that needs to be quoted
(This test doesn't work on Windows filesystems even on Linux, so check
for Unix-like permission)
#if unix-permissions
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ echo "revision 5" > '"; exit 1; echo "'
$ hg commit -Am "revision 5"
adding "; exit 1; echo "
warning: filename contains '"', which is reserved on Windows: '"; exit 1; echo "'
$ hg update -C 1 > /dev/null
$ echo "revision 6" > '"; exit 1; echo "'
$ hg commit -Am "revision 6"
adding "; exit 1; echo "
warning: filename contains '"', which is reserved on Windows: '"; exit 1; echo "'
created new head
$ hg merge --config merge-tools.true.executable="true" -r 5
merging "; exit 1; echo "
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ hg update -C 1 > /dev/null
#else
Match the non-portable filename commits above for test stability
$ hg import --bypass -q - << EOF
> # HG changeset patch
> revision 5
>
> diff --git a/"; exit 1; echo " b/"; exit 1; echo "
> new file mode 100644
> --- /dev/null
> +++ b/"; exit 1; echo "
> @@ -0,0 +1,1 @@
> +revision 5
> EOF
$ hg import --bypass -q - << EOF
> # HG changeset patch
> revision 6
>
> diff --git a/"; exit 1; echo " b/"; exit 1; echo "
> new file mode 100644
> --- /dev/null
> +++ b/"; exit 1; echo "
> @@ -0,0 +1,1 @@
> +revision 6
> EOF
#endif
Merge post-processing
cat is a bad merge-tool and doesn't change:
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
# hg update -C 1
$ hg merge -y -r 2 --config merge-tools.true.checkchanged=1
merging f
revision 1
space
revision 0
space
revision 2
space
output file f appears unchanged
was merge successful (yn)? n
merging f failed!
0 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]
$ aftermerge
# cat f
revision 1
space
# hg stat
M f
? f.orig
# hg resolve --list
U f
missingbinary is a merge-tool that doesn't exist:
$ echo "missingbinary.executable=doesnotexist" >> .hg/hgrc
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
missingbinary.executable=doesnotexist
# hg update -C 1
$ hg merge -y -r 2 --config ui.merge=missingbinary
couldn't find merge tool missingbinary (for pattern f)
merging f
couldn't find merge tool missingbinary (for pattern f)
revision 1
space
revision 0
space
revision 2
space
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ hg update -q -C 1
$ rm f
internal merge cannot handle symlinks and shouldn't try:
#if symlink
$ ln -s symlink f
$ hg commit -qm 'f is symlink'
#else
$ hg import --bypass -q - << EOF
> # HG changeset patch
> f is symlink
>
> diff --git a/f b/f
> old mode 100644
> new mode 120000
> --- a/f
> +++ b/f
> @@ -1,2 +1,1 @@
> -revision 1
> -space
> +symlink
> \ No newline at end of file
> EOF
Resolve 'other [destination] changed f which local [working copy] deleted' prompt
$ hg up -q -C --config ui.interactive=True << EOF
> c
> EOF
#endif
$ hg merge -r 2 --tool internal:merge
merging f
warning: internal :merge cannot merge symlinks for f
warning: conflicts while merging f! (edit, then use 'hg resolve --mark')
0 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]
Verify naming of temporary files and that extension is preserved:
$ hg update -q -C 1
$ hg mv f f.txt
$ hg ci -qm "f.txt"
$ hg update -q -C 2
$ hg merge -y -r tip --tool echo --config merge-tools.echo.args='$base $local $other $output'
merging f and f.txt to f.txt
*/f~base.* */f~local.*.txt */f~other.*.txt $TESTTMP/repo/f.txt (glob)
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
Verify naming of temporary files and that extension is preserved
(experimental.mergetempdirprefix version):
$ hg update -q -C 1
$ hg mv f f.txt
$ hg ci -qm "f.txt"
$ hg update -q -C 2
$ hg merge -y -r tip --tool echo \
> --config merge-tools.echo.args='$base $local $other $output' \
> --config experimental.mergetempdirprefix=$TESTTMP/hgmerge.
merging f and f.txt to f.txt
$TESTTMP/hgmerge.*/f~base $TESTTMP/hgmerge.*/f~local.txt $TESTTMP/hgmerge.*/f~other.txt $TESTTMP/repo/f.txt (glob)
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
Binary files capability checking
$ hg update -q -C 0
$ python <<EOF
> with open('b', 'wb') as fp:
> fp.write(b'\x00\x01\x02\x03')
> EOF
$ hg add b
$ hg commit -qm "add binary file (#1)"
$ hg update -q -C 0
$ python <<EOF
> with open('b', 'wb') as fp:
> fp.write(b'\x03\x02\x01\x00')
> EOF
$ hg add b
$ hg commit -qm "add binary file (#2)"
By default, binary files capability of internal merge tools is not
checked strictly.
(for merge-patterns, chosen unintentionally)
$ hg merge 9 \
> --config merge-patterns.b=:merge-other \
> --config merge-patterns.re:[a-z]=:other
warning: check merge-patterns configurations, if ':merge-other' for binary file 'b' is unintentional
(see 'hg help merge-tools' for binary files capability)
merging b
warning: b looks like a binary file.
0 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 merge --abort -q
(for ui.merge, ignored unintentionally)
$ hg merge 9 \
> --config merge-tools.:other.binary=true \
> --config ui.merge=:other
tool :other (for pattern b) can't handle binary
tool true can't handle binary
tool :other can't handle binary
tool false can't handle binary
no tool found to merge b
keep (l)ocal [working copy], take (o)ther [merge rev], or leave (u)nresolved for b? u
0 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 merge --abort -q
With merge.strict-capability-check=true, binary files capability of
internal merge tools is checked strictly.
$ f --hexdump b
b:
0000: 03 02 01 00 |....|
(for merge-patterns)
$ hg merge 9 --config merge.strict-capability-check=true \
> --config merge-tools.:merge-other.binary=true \
> --config merge-patterns.b=:merge-other \
> --config merge-patterns.re:[a-z]=:other
tool :merge-other (for pattern b) can't handle binary
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ f --hexdump b
b:
0000: 00 01 02 03 |....|
$ hg merge --abort -q
(for ui.merge)
$ hg merge 9 --config merge.strict-capability-check=true \
> --config ui.merge=:other
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ f --hexdump b
b:
0000: 00 01 02 03 |....|
$ hg merge --abort -q
Check that the extra information is printed correctly
$ hg merge 9 \
> --config merge-tools.testecho.executable='echo' \
> --config merge-tools.testecho.args='merge runs here ...' \
> --config merge-tools.testecho.binary=True \
> --config ui.merge=testecho \
> --config ui.pre-merge-tool-output-template='\n{label("extmerge.running_merge_tool", "Running merge tool for {path} ({toolpath}):")}\n{separate("\n", extmerge_section(local), extmerge_section(base), extmerge_section(other))}\n' \
> --config 'templatealias.extmerge_section(sect)="- {pad("{sect.name} ({sect.label})", 20, left=True)}: {revset(sect.node)%"{rev}:{shortest(node,8)} {desc|firstline} {separate(" ", tags, bookmarks, branch)}"}"'
merging b
Running merge tool for b ("*/bin/echo.exe"): (glob) (windows !)
Running merge tool for b (*/bin/echo): (glob) (no-windows !)
- local (working copy): 10:2d1f533d add binary file (#2) tip default
- base (base): -1:00000000 default
- other (merge rev): 9:1e7ad7d7 add binary file (#1) default
merge runs here ...
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
Check that debugpicktool examines which merge tool is chosen for
specified file as expected
$ beforemerge
[merge-tools]
false.whatever=
true.priority=1
true.executable=cat
missingbinary.executable=doesnotexist
# hg update -C 1
(default behavior: checking files in the working parent context)
$ hg manifest
f
$ hg debugpickmergetool
f = true
(-X/-I and file patterns limmit examination targets)
$ hg debugpickmergetool -X f
$ hg debugpickmergetool unknown
unknown: no such file in rev ef83787e2614
(--changedelete emulates merging change and delete)
$ hg debugpickmergetool --changedelete
f = :prompt
(-r REV causes checking files in specified revision)
$ hg manifest -r 8
f.txt
$ hg debugpickmergetool -r 8
f.txt = true
#if symlink
(symlink causes chosing :prompt)
$ hg debugpickmergetool -r 6d00b3726f6e
f = :prompt
(by default, it is assumed that no internal merge tools has symlinks
capability)
$ hg debugpickmergetool \
> -r 6d00b3726f6e \
> --config merge-tools.:merge-other.symlink=true \
> --config merge-patterns.f=:merge-other \
> --config merge-patterns.re:[f]=:merge-local \
> --config merge-patterns.re:[a-z]=:other
f = :prompt
$ hg debugpickmergetool \
> -r 6d00b3726f6e \
> --config merge-tools.:other.symlink=true \
> --config ui.merge=:other
f = :prompt
(with strict-capability-check=true, actual symlink capabilities are
checked striclty)
$ hg debugpickmergetool --config merge.strict-capability-check=true \
> -r 6d00b3726f6e \
> --config merge-tools.:merge-other.symlink=true \
> --config merge-patterns.f=:merge-other \
> --config merge-patterns.re:[f]=:merge-local \
> --config merge-patterns.re:[a-z]=:other
f = :other
$ hg debugpickmergetool --config merge.strict-capability-check=true \
> -r 6d00b3726f6e \
> --config ui.merge=:other
f = :other
$ hg debugpickmergetool --config merge.strict-capability-check=true \
> -r 6d00b3726f6e \
> --config merge-tools.:merge-other.symlink=true \
> --config ui.merge=:merge-other
f = :prompt
#endif
(--verbose shows some configurations)
$ hg debugpickmergetool --tool foobar -v
with --tool 'foobar'
f = foobar
$ HGMERGE=false hg debugpickmergetool -v
with HGMERGE='false'
f = false
$ hg debugpickmergetool --config ui.merge=false -v
with ui.merge='false'
f = false
(--debug shows errors detected intermediately)
$ hg debugpickmergetool --config merge-patterns.f=true --config merge-tools.true.executable=nonexistentmergetool --debug f
couldn't find merge tool true (for pattern f)
couldn't find merge tool true
f = false
$ cd ..