mq: use ui.allowemptycommit to allow empty commits
Previously, mq used the force flag to allow empty commits. Now that we have
ui.allowemptycommit let's switch to that instead. We can't completely remove the
force flag since it is used for a bunch of other behavior in localrepo.commit.
hg debuginstall
$ hg debuginstall
checking encoding (ascii)...
checking Python executable (*) (glob)
checking Python version (2.*) (glob)
checking Python lib (*lib*)... (glob)
checking installed modules (*mercurial)... (glob)
checking templates (*mercurial?templates)... (glob)
checking commit editor...
checking username...
no problems detected
hg debuginstall with no username
$ HGUSER= hg debuginstall
checking encoding (ascii)...
checking Python executable (*) (glob)
checking Python version (2.*) (glob)
checking Python lib (*lib*)... (glob)
checking installed modules (*mercurial)... (glob)
checking templates (*mercurial?templates)... (glob)
checking commit editor...
checking username...
no username supplied
(specify a username in your configuration file)
1 problems detected, please check your install!
[1]
path variables are expanded (~ is the same as $TESTTMP)
$ mkdir tools
$ touch tools/testeditor.exe
#if execbit
$ chmod 755 tools/testeditor.exe
#endif
$ hg debuginstall --config ui.editor=~/tools/testeditor.exe
checking encoding (ascii)...
checking Python executable (*) (glob)
checking Python version (*) (glob)
checking Python lib (*lib*)... (glob)
checking installed modules (*mercurial)... (glob)
checking templates (*mercurial?templates)... (glob)
checking commit editor...
checking username...
no problems detected