tests: fix test failure on vfat

It can't handle filenames with spaces. We don't have a good hghave
test for this, so we wrap it with unix-permissions.

tests/test-mq-qnew.t

@@ -1,323 +1,327
 
   $ catpatch() {
   >     cat $1 | sed -e "s/^\(# Parent \).*/\1/"
   > }
   $ echo "[extensions]" >> $HGRCPATH
   $ echo "mq=" >> $HGRCPATH
   $ runtest() {
   >     hg init mq
   >     cd mq
   > 
   >     echo a > a
   >     hg ci -Ama
   > 
   >     echo '% qnew should refuse bad patch names'
   >     hg qnew series
   >     hg qnew status
   >     hg qnew guards
   >     hg qnew .
   >     hg qnew ..
   >     hg qnew .hgignore
   >     hg qnew .mqfoo
   >     hg qnew 'foo#bar'
   >     hg qnew 'foo:bar'
   > 
   >     hg qinit -c
   > 
   >     echo '% qnew with name containing slash'
   >     hg qnew foo/
   >     hg qnew foo/bar.patch
   >     hg qnew foo
   >     hg qseries
   >     hg qpop
   >     hg qdelete foo/bar.patch
   > 
   >     echo '% qnew with uncommitted changes'
   >     echo a > somefile
   >     hg add somefile
   >     hg qnew uncommitted.patch
   >     hg st
   >     hg qseries
   > 
   >     echo '% qnew implies add'
   >     hg -R .hg/patches st
   > 
   >     echo '% qnew missing'
   >     hg qnew missing.patch missing
   > 
   >     echo '% qnew -m'
   >     hg qnew -m 'foo bar' mtest.patch
   >     catpatch .hg/patches/mtest.patch
   > 
   >     echo '% qnew twice'
   >     hg qnew first.patch
   >     hg qnew first.patch
   > 
   >     touch ../first.patch
   >     hg qimport ../first.patch
   > 
   >     echo '% qnew -f from a subdirectory'
   >     hg qpop -a
   >     mkdir d
   >     cd d
   >     echo b > b
   >     hg ci -Am t
   >     echo b >> b
   >     hg st
   >     hg qnew -g -f p
   >     catpatch ../.hg/patches/p
   > 
   >     echo '% qnew -u with no username configured'
   >     HGUSER= hg qnew -u blue red
   >     catpatch ../.hg/patches/red
   > 
   >     echo '% qnew -e -u with no username configured'
   >     HGUSER= hg qnew -e -u chartreuse fucsia
   >     catpatch ../.hg/patches/fucsia
   > 
   >     echo '% fail when trying to import a merge'
   >     hg init merge
   >     cd merge
   >     touch a
   >     hg ci -Am null
   >     echo a >> a
   >     hg ci -m a
   >     hg up -r 0
   >     echo b >> a
   >     hg ci -m b
   >     hg merge -f 1
   >     hg resolve --mark a
   >     hg qnew -f merge
   > 
   >     cd ../../..
   >     rm -r mq
   > }
 
 plain headers
 
   $ echo "[mq]" >> $HGRCPATH
   $ echo "plain=true" >> $HGRCPATH
   $ mkdir sandbox
   $ (cd sandbox ; runtest)
   adding a
   % qnew should refuse bad patch names
   abort: "series" cannot be used as the name of a patch
   abort: "status" cannot be used as the name of a patch
   abort: "guards" cannot be used as the name of a patch
   abort: "." cannot be used as the name of a patch
   abort: ".." cannot be used as the name of a patch
   abort: patch name cannot begin with ".hg"
   abort: patch name cannot begin with ".mq"
   abort: "#" cannot be used in the name of a patch
   abort: ":" cannot be used in the name of a patch
   % qnew with name containing slash
   abort: path ends in directory separator: foo/ (glob)
   abort: "foo" already exists as a directory
   foo/bar.patch
   popping foo/bar.patch
   patch queue now empty
   % qnew with uncommitted changes
   uncommitted.patch
   % qnew implies add
   A .hgignore
   A series
   A uncommitted.patch
   % qnew missing
   abort: missing: * (glob)
   % qnew -m
   foo bar
   
   % qnew twice
   abort: patch "first.patch" already exists
   abort: patch "first.patch" already exists
   % qnew -f from a subdirectory
   popping first.patch
   popping mtest.patch
   popping uncommitted.patch
   patch queue now empty
   adding d/b
   M d/b
   diff --git a/d/b b/d/b
   --- a/d/b
   +++ b/d/b
   @@ -1,1 +1,2 @@
    b
   +b
   % qnew -u with no username configured
   From: blue
   
   % qnew -e -u with no username configured
   From: chartreuse
   
   % fail when trying to import a merge
   adding a
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   created new head
   merging a
   warning: conflicts during merge.
   merging a incomplete! (edit conflicts, 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 update -C .' to abandon
   no more unresolved files
   abort: cannot manage merge changesets
   $ rm -r sandbox
 
 hg headers
 
   $ echo "plain=false" >> $HGRCPATH
   $ mkdir sandbox
   $ (cd sandbox ; runtest)
   adding a
   % qnew should refuse bad patch names
   abort: "series" cannot be used as the name of a patch
   abort: "status" cannot be used as the name of a patch
   abort: "guards" cannot be used as the name of a patch
   abort: "." cannot be used as the name of a patch
   abort: ".." cannot be used as the name of a patch
   abort: patch name cannot begin with ".hg"
   abort: patch name cannot begin with ".mq"
   abort: "#" cannot be used in the name of a patch
   abort: ":" cannot be used in the name of a patch
   % qnew with name containing slash
   abort: path ends in directory separator: foo/ (glob)
   abort: "foo" already exists as a directory
   foo/bar.patch
   popping foo/bar.patch
   patch queue now empty
   % qnew with uncommitted changes
   uncommitted.patch
   % qnew implies add
   A .hgignore
   A series
   A uncommitted.patch
   % qnew missing
   abort: missing: * (glob)
   % qnew -m
   # HG changeset patch
   # Parent 
   foo bar
   
   % qnew twice
   abort: patch "first.patch" already exists
   abort: patch "first.patch" already exists
   % qnew -f from a subdirectory
   popping first.patch
   popping mtest.patch
   popping uncommitted.patch
   patch queue now empty
   adding d/b
   M d/b
   # HG changeset patch
   # Parent 
   diff --git a/d/b b/d/b
   --- a/d/b
   +++ b/d/b
   @@ -1,1 +1,2 @@
    b
   +b
   % qnew -u with no username configured
   # HG changeset patch
   # Parent 
   # User blue
   % qnew -e -u with no username configured
   # HG changeset patch
   # Parent 
   # User chartreuse
   % fail when trying to import a merge
   adding a
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   created new head
   merging a
   warning: conflicts during merge.
   merging a incomplete! (edit conflicts, 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 update -C .' to abandon
   no more unresolved files
   abort: cannot manage merge changesets
   $ rm -r sandbox
 
 Test saving last-message.txt
 
   $ hg init repo
   $ cd repo
 
   $ cat > $TESTTMP/commitfailure.py <<EOF
   > from mercurial import util
   > def reposetup(ui, repo):
   >     class commitfailure(repo.__class__):
   >         def commit(self, *args, **kwargs):
   >             raise util.Abort('emulating unexpected abort')
   >     repo.__class__ = commitfailure
   > EOF
   $ cat >> .hg/hgrc <<EOF
   > [extensions]
   > # this failure occurs before editor invocation
   > commitfailure = $TESTTMP/commitfailure.py
   > EOF
 
   $ cat > $TESTTMP/editor.sh << EOF
   > echo "==== before editing"
   > cat \$1
   > echo "===="
   > echo "test saving last-message.txt" >> \$1
   > EOF
 
 (test that editor is not invoked before transaction starting)
 
   $ rm -f .hg/last-message.txt
   $ HGEDITOR="sh $TESTTMP/editor.sh" hg qnew -e patch
   abort: emulating unexpected abort
   [255]
   $ cat .hg/last-message.txt
   cat: .hg/last-message.txt: No such file or directory
   [1]
 
 (test that editor is invoked and commit message is saved into
 "last-message.txt")
 
   $ cat >> .hg/hgrc <<EOF
   > [extensions]
   > commitfailure = !
   > [hooks]
   > # this failure occurs after editor invocation
   > pretxncommit.unexpectedabort = false
   > EOF
 
   $ rm -f .hg/last-message.txt
   $ HGEDITOR="sh $TESTTMP/editor.sh" hg qnew -e patch
   ==== before editing
   
   ====
   transaction abort!
   rollback completed
   note: commit message saved in .hg/last-message.txt
   abort: pretxncommit.unexpectedabort hook exited with status 1
   [255]
   $ cat .hg/last-message.txt
   
   test saving last-message.txt
 
   $ cat >> .hg/hgrc <<EOF
   > [hooks]
   > pretxncommit.unexpectedabort =
   > EOF
 
+#if unix-permissions
+
 Test handling default message with the patch filename with tail whitespaces
 
   $ cat > $TESTTMP/editor.sh << EOF
   > echo "==== before editing"
   > cat \$1
   > echo "===="
   > echo "[mq]: patch        " > \$1
   > EOF
 
   $ rm -f .hg/last-message.txt
   $ HGEDITOR="sh $TESTTMP/editor.sh" hg qnew -e "patch "
   ==== before editing
   
   ====
   $ cat ".hg/patches/patch "
   # HG changeset patch
   # Parent 0000000000000000000000000000000000000000
 
   $ cd ..
+
+#endif