commit: update test to actually modify template text

We have a check for unmodified commit message (introduced by bec1a579ebc4),
which should be enabled for the "--- >8 ---" magic but currently not.

tests/test-commit.t

@@ -1,785 +1,790
 commit date test
 
   $ hg init test
   $ cd test
   $ echo foo > foo
   $ hg add foo
   $ cat > $TESTTMP/checkeditform.sh <<EOF
   > env | grep HGEDITFORM
   > true
   > EOF
   $ HGEDITOR="sh $TESTTMP/checkeditform.sh" hg commit -m ""
   HGEDITFORM=commit.normal.normal
   abort: empty commit message
   [255]
   $ hg commit -d '0 0' -m commit-1
   $ echo foo >> foo
   $ hg commit -d '1 4444444' -m commit-3
   abort: impossible time zone offset: 4444444
   [255]
   $ hg commit -d '1	15.1' -m commit-4
   abort: invalid date: '1\t15.1'
   [255]
   $ hg commit -d 'foo bar' -m commit-5
   abort: invalid date: 'foo bar'
   [255]
   $ hg commit -d ' 1 4444' -m commit-6
   $ hg commit -d '111111111111 0' -m commit-7
   abort: date exceeds 32 bits: 111111111111
   [255]
   $ hg commit -d '-111111111111 0' -m commit-7
   abort: date exceeds 32 bits: -111111111111
   [255]
   $ echo foo >> foo
   $ hg commit -d '1901-12-13 20:45:52 +0000' -m commit-7-2
   $ echo foo >> foo
   $ hg commit -d '-2147483648 0' -m commit-7-3
   $ hg log -T '{rev} {date|isodatesec}\n' -l2
   3 1901-12-13 20:45:52 +0000
   2 1901-12-13 20:45:52 +0000
   $ hg commit -d '1901-12-13 20:45:51 +0000' -m commit-7
   abort: date exceeds 32 bits: -2147483649
   [255]
   $ hg commit -d '-2147483649 0' -m commit-7
   abort: date exceeds 32 bits: -2147483649
   [255]
 
 commit added file that has been deleted
 
   $ echo bar > bar
   $ hg add bar
   $ rm bar
   $ hg commit -m commit-8
   nothing changed (1 missing files, see 'hg status')
   [1]
   $ hg commit -m commit-8-2 bar
   abort: bar: file not found!
   [255]
 
   $ hg -q revert -a --no-backup
 
   $ mkdir dir
   $ echo boo > dir/file
   $ hg add
   adding dir/file (glob)
   $ hg -v commit -m commit-9 dir
   committing files:
   dir/file
   committing manifest
   committing changelog
   committed changeset 4:1957363f1ced
 
   $ echo > dir.file
   $ hg add
   adding dir.file
   $ hg commit -m commit-10 dir dir.file
   abort: dir: no match under directory!
   [255]
 
   $ echo >> dir/file
   $ mkdir bleh
   $ mkdir dir2
   $ cd bleh
   $ hg commit -m commit-11 .
   abort: bleh: no match under directory!
   [255]
   $ hg commit -m commit-12 ../dir ../dir2
   abort: dir2: no match under directory!
   [255]
   $ hg -v commit -m commit-13 ../dir
   committing files:
   dir/file
   committing manifest
   committing changelog
   committed changeset 5:a31d8f87544a
   $ cd ..
 
   $ hg commit -m commit-14 does-not-exist
   abort: does-not-exist: * (glob)
   [255]
 
 #if symlink
   $ ln -s foo baz
   $ hg commit -m commit-15 baz
   abort: baz: file not tracked!
   [255]
 #endif
 
   $ touch quux
   $ hg commit -m commit-16 quux
   abort: quux: file not tracked!
   [255]
   $ echo >> dir/file
   $ hg -v commit -m commit-17 dir/file
   committing files:
   dir/file
   committing manifest
   committing changelog
   committed changeset 6:32d054c9d085
 
 An empty date was interpreted as epoch origin
 
   $ echo foo >> foo
   $ hg commit -d '' -m commit-no-date
   $ hg tip --template '{date|isodate}\n' | grep '1970'
   [1]
 
 Make sure we do not obscure unknown requires file entries (issue2649)
 
   $ echo foo >> foo
   $ echo fake >> .hg/requires
   $ hg commit -m bla
   abort: repository requires features unknown to this Mercurial: fake!
   (see https://mercurial-scm.org/wiki/MissingRequirement for more information)
   [255]
 
   $ cd ..
 
 
 partial subdir commit test
 
   $ hg init test2
   $ cd test2
   $ mkdir foo
   $ echo foo > foo/foo
   $ mkdir bar
   $ echo bar > bar/bar
   $ hg add
   adding bar/bar (glob)
   adding foo/foo (glob)
   $ HGEDITOR=cat hg ci -e -m commit-subdir-1 foo
   commit-subdir-1
   
   
   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/foo
 
 
   $ hg ci -m commit-subdir-2 bar
 
 subdir log 1
 
   $ hg log -v foo
   changeset:   0:f97e73a25882
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   files:       foo/foo
   description:
   commit-subdir-1
   
   
 
 subdir log 2
 
   $ hg log -v bar
   changeset:   1:aa809156d50d
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   files:       bar/bar
   description:
   commit-subdir-2
   
   
 
 full log
 
   $ hg log -v
   changeset:   1:aa809156d50d
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   files:       bar/bar
   description:
   commit-subdir-2
   
   
   changeset:   0:f97e73a25882
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   files:       foo/foo
   description:
   commit-subdir-1
   
   
   $ cd ..
 
 
 dot and subdir commit test
 
   $ hg init test3
   $ echo commit-foo-subdir > commit-log-test
   $ cd test3
   $ mkdir foo
   $ echo foo content > foo/plain-file
   $ hg add foo/plain-file
   $ HGEDITOR=cat hg ci --edit -l ../commit-log-test foo
   commit-foo-subdir
   
   
   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/plain-file
 
 
   $ echo modified foo content > foo/plain-file
   $ hg ci -m commit-foo-dot .
 
 full log
 
   $ hg log -v
   changeset:   1:95b38e3a5b2e
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   files:       foo/plain-file
   description:
   commit-foo-dot
   
   
   changeset:   0:65d4e9386227
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   files:       foo/plain-file
   description:
   commit-foo-subdir
   
   
 
 subdir log
 
   $ cd foo
   $ hg log .
   changeset:   1:95b38e3a5b2e
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     commit-foo-dot
   
   changeset:   0:65d4e9386227
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     commit-foo-subdir
   
   $ cd ..
   $ cd ..
 
 Issue1049: Hg permits partial commit of merge without warning
 
   $ hg init issue1049
   $ cd issue1049
   $ echo a > a
   $ hg ci -Ama
   adding a
   $ echo a >> a
   $ hg ci -mb
   $ hg up 0
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ echo b >> a
   $ hg ci -mc
   created new head
   $ HGMERGE=true hg merge
   merging a
   0 files updated, 1 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
 
 should fail because we are specifying a file name
 
   $ hg ci -mmerge a
   abort: cannot partially commit a merge (do not specify files or patterns)
   [255]
 
 should fail because we are specifying a pattern
 
   $ hg ci -mmerge -I a
   abort: cannot partially commit a merge (do not specify files or patterns)
   [255]
 
 should succeed
 
   $ HGEDITOR="sh $TESTTMP/checkeditform.sh" hg ci -mmerge --edit
   HGEDITFORM=commit.normal.merge
   $ cd ..
 
 
 test commit message content
 
   $ hg init commitmsg
   $ cd commitmsg
   $ echo changed > changed
   $ echo removed > removed
   $ hg book activebookmark
   $ hg ci -qAm init
 
   $ hg rm removed
   $ echo changed >> changed
   $ echo added > added
   $ hg add added
   $ HGEDITOR=cat hg ci -A
   
   
   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: bookmark 'activebookmark'
   HG: added added
   HG: changed changed
   HG: removed removed
   abort: empty commit message
   [255]
 
 test saving last-message.txt
 
   $ hg init sub
   $ echo a > sub/a
   $ hg -R sub add sub/a
   $ cat > sub/.hg/hgrc <<EOF
   > [hooks]
   > precommit.test-saving-last-message = false
   > EOF
 
   $ echo 'sub = sub' > .hgsub
   $ hg add .hgsub
 
   $ cat > $TESTTMP/editor.sh <<EOF
   > echo "==== before editing:"
   > cat \$1
   > echo "===="
   > echo "test saving last-message.txt" >> \$1
   > EOF
 
   $ rm -f .hg/last-message.txt
   $ HGEDITOR="sh $TESTTMP/editor.sh" hg commit -S -q
   ==== before editing:
   
   
   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: bookmark 'activebookmark'
   HG: subrepo sub
   HG: added .hgsub
   HG: added added
   HG: changed .hgsubstate
   HG: changed changed
   HG: removed removed
   ====
   abort: precommit.test-saving-last-message hook exited with status 1 (in subrepo sub)
   [255]
   $ cat .hg/last-message.txt
   
   
   test saving last-message.txt
 
 test that '[committemplate] changeset' definition and commit log
 specific template keywords work well
 
   $ cat >> .hg/hgrc <<EOF
   > [committemplate]
   > changeset.commit.normal = HG: this is "commit.normal" template
   >     HG: {extramsg}
   >     {if(activebookmark,
   >    "HG: bookmark '{activebookmark}' is activated\n",
   >    "HG: no bookmark is activated\n")}{subrepos %
   >    "HG: subrepo '{subrepo}' is changed\n"}
   > 
   > changeset.commit = HG: this is "commit" template
   >     HG: {extramsg}
   >     {if(activebookmark,
   >    "HG: bookmark '{activebookmark}' is activated\n",
   >    "HG: no bookmark is activated\n")}{subrepos %
   >    "HG: subrepo '{subrepo}' is changed\n"}
   > 
   > changeset = HG: this is customized commit template
   >     HG: {extramsg}
   >     {if(activebookmark,
   >    "HG: bookmark '{activebookmark}' is activated\n",
   >    "HG: no bookmark is activated\n")}{subrepos %
   >    "HG: subrepo '{subrepo}' is changed\n"}
   > EOF
 
   $ hg init sub2
   $ echo a > sub2/a
   $ hg -R sub2 add sub2/a
   $ echo 'sub2 = sub2' >> .hgsub
 
   $ HGEDITOR=cat hg commit -S -q
   HG: this is "commit.normal" template
   HG: Leave message empty to abort commit.
   HG: bookmark 'activebookmark' is activated
   HG: subrepo 'sub' is changed
   HG: subrepo 'sub2' is changed
   abort: empty commit message
   [255]
 
   $ cat >> .hg/hgrc <<EOF
   > [committemplate]
   > changeset.commit.normal =
   > # now, "changeset.commit" should be chosen for "hg commit"
   > EOF
 
   $ hg bookmark --inactive activebookmark
   $ hg forget .hgsub
   $ HGEDITOR=cat hg commit -q
   HG: this is "commit" template
   HG: Leave message empty to abort commit.
   HG: no bookmark is activated
   abort: empty commit message
   [255]
 
   $ cat >> .hg/hgrc <<EOF
   > [committemplate]
   > changeset.commit =
   > # now, "changeset" should be chosen for "hg commit"
   > EOF
 
   $ HGEDITOR=cat hg commit -q
   HG: this is customized commit template
   HG: Leave message empty to abort commit.
   HG: no bookmark is activated
   abort: empty commit message
   [255]
 
   $ cat >> .hg/hgrc <<EOF
   > [committemplate]
   > changeset = {desc}
   >     HG: mods={file_mods}
   >     HG: adds={file_adds}
   >     HG: dels={file_dels}
   >     HG: files={files}
   >     HG:
   >     {splitlines(diff()) % 'HG: {line}\n'
   >    }HG:
   >     HG: mods={file_mods}
   >     HG: adds={file_adds}
   >     HG: dels={file_dels}
   >     HG: files={files}\n
   > EOF
   $ hg status -amr
   M changed
   A added
   R removed
   $ HGEDITOR=cat hg commit -q -e -m "foo bar" changed
   foo bar
   HG: mods=changed
   HG: adds=
   HG: dels=
   HG: files=changed
   HG:
   HG: --- a/changed	Thu Jan 01 00:00:00 1970 +0000
   HG: +++ b/changed	Thu Jan 01 00:00:00 1970 +0000
   HG: @@ -1,1 +1,2 @@
   HG:  changed
   HG: +changed
   HG:
   HG: mods=changed
   HG: adds=
   HG: dels=
   HG: files=changed
   $ hg status -amr
   A added
   R removed
   $ hg parents --template "M {file_mods}\nA {file_adds}\nR {file_dels}\n"
   M changed
   A 
   R 
   $ hg rollback -q
 
   $ cat >> .hg/hgrc <<EOF
   > [committemplate]
   > changeset = {desc}
   >     HG: mods={file_mods}
   >     HG: adds={file_adds}
   >     HG: dels={file_dels}
   >     HG: files={files}
   >     HG:
   >     {splitlines(diff("changed")) % 'HG: {line}\n'
   >    }HG:
   >     HG: mods={file_mods}
   >     HG: adds={file_adds}
   >     HG: dels={file_dels}
   >     HG: files={files}
   >     HG:
   >     {splitlines(diff("added")) % 'HG: {line}\n'
   >    }HG:
   >     HG: mods={file_mods}
   >     HG: adds={file_adds}
   >     HG: dels={file_dels}
   >     HG: files={files}
   >     HG:
   >     {splitlines(diff("removed")) % 'HG: {line}\n'
   >    }HG:
   >     HG: mods={file_mods}
   >     HG: adds={file_adds}
   >     HG: dels={file_dels}
   >     HG: files={files}\n
   > EOF
   $ HGEDITOR=cat hg commit -q -e -m "foo bar" added removed
   foo bar
   HG: mods=
   HG: adds=added
   HG: dels=removed
   HG: files=added removed
   HG:
   HG:
   HG: mods=
   HG: adds=added
   HG: dels=removed
   HG: files=added removed
   HG:
   HG: --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
   HG: +++ b/added	Thu Jan 01 00:00:00 1970 +0000
   HG: @@ -0,0 +1,1 @@
   HG: +added
   HG:
   HG: mods=
   HG: adds=added
   HG: dels=removed
   HG: files=added removed
   HG:
   HG: --- a/removed	Thu Jan 01 00:00:00 1970 +0000
   HG: +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
   HG: @@ -1,1 +0,0 @@
   HG: -removed
   HG:
   HG: mods=
   HG: adds=added
   HG: dels=removed
   HG: files=added removed
   $ hg status -amr
   M changed
   $ hg parents --template "M {file_mods}\nA {file_adds}\nR {file_dels}\n"
   M 
   A added
   R removed
   $ hg rollback -q
 
   $ cat >> .hg/hgrc <<EOF
   > # disable customizing for subsequent tests
   > [committemplate]
   > changeset =
   > EOF
 
   $ cd ..
 
 
 commit copy
 
   $ hg init dir2
   $ cd dir2
   $ echo bleh > bar
   $ hg add bar
   $ hg ci -m 'add bar'
 
   $ hg cp bar foo
   $ echo >> bar
   $ hg ci -m 'cp bar foo; change bar'
 
   $ hg debugrename foo
   foo renamed from bar:26d3ca0dfd18e44d796b564e38dd173c9668d3a9
   $ hg debugindex bar
      rev    offset  length  ..... linkrev nodeid       p1           p2 (re)
        0         0       6  .....       0 26d3ca0dfd18 000000000000 000000000000 (re)
        1         6       7  .....       1 d267bddd54f7 26d3ca0dfd18 000000000000 (re)
 
 Test making empty commits
   $ hg commit --config ui.allowemptycommit=True -m "empty commit"
   $ hg log -r . -v --stat
   changeset:   2:d809f3644287
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   description:
   empty commit
   
   
   
 verify pathauditor blocks evil filepaths
   $ cat > evil-commit.py <<EOF
   > from mercurial import ui, hg, context, node
   > notrc = u".h\u200cg".encode('utf-8') + '/hgrc'
   > u = ui.ui.load()
   > r = hg.repository(u, '.')
   > def filectxfn(repo, memctx, path):
   >     return context.memfilectx(repo, path, '[hooks]\nupdate = echo owned')
   > c = context.memctx(r, [r['tip'].node(), node.nullid],
   >                    'evil', [notrc], filectxfn, 0)
   > r.commitctx(c)
   > EOF
   $ $PYTHON evil-commit.py
 #if windows
   $ hg co --clean tip
   abort: path contains illegal component: .h\xe2\x80\x8cg\\hgrc (esc)
   [255]
 #else
   $ hg co --clean tip
   abort: path contains illegal component: .h\xe2\x80\x8cg/hgrc (esc)
   [255]
 #endif
 
   $ hg rollback -f
   repository tip rolled back to revision 2 (undo commit)
   $ cat > evil-commit.py <<EOF
   > from mercurial import ui, hg, context, node
   > notrc = "HG~1/hgrc"
   > u = ui.ui.load()
   > r = hg.repository(u, '.')
   > def filectxfn(repo, memctx, path):
   >     return context.memfilectx(repo, path, '[hooks]\nupdate = echo owned')
   > c = context.memctx(r, [r['tip'].node(), node.nullid],
   >                    'evil', [notrc], filectxfn, 0)
   > r.commitctx(c)
   > EOF
   $ $PYTHON evil-commit.py
   $ hg co --clean tip
   abort: path contains illegal component: HG~1/hgrc (glob)
   [255]
 
   $ hg rollback -f
   repository tip rolled back to revision 2 (undo commit)
   $ cat > evil-commit.py <<EOF
   > from mercurial import ui, hg, context, node
   > notrc = "HG8B6C~2/hgrc"
   > u = ui.ui.load()
   > r = hg.repository(u, '.')
   > def filectxfn(repo, memctx, path):
   >     return context.memfilectx(repo, path, '[hooks]\nupdate = echo owned')
   > c = context.memctx(r, [r['tip'].node(), node.nullid],
   >                    'evil', [notrc], filectxfn, 0)
   > r.commitctx(c)
   > EOF
   $ $PYTHON evil-commit.py
   $ hg co --clean tip
   abort: path contains illegal component: HG8B6C~2/hgrc (glob)
   [255]
 
 # test that an unmodified commit template message aborts
 
   $ hg init unmodified_commit_template
   $ cd unmodified_commit_template
   $ echo foo > foo
   $ hg add foo
   $ hg commit -m "foo"
   $ cat >> .hg/hgrc <<EOF
   > [committemplate]
   > changeset.commit = HI THIS IS NOT STRIPPED
   >     HG: this is customized commit template
   >     HG: {extramsg}
   >     {if(activebookmark,
   >    "HG: bookmark '{activebookmark}' is activated\n",
   >    "HG: no bookmark is activated\n")}{subrepos %
   >    "HG: subrepo '{subrepo}' is changed\n"}
   > EOF
   $ cat > $TESTTMP/notouching.sh <<EOF
   > true
   > EOF
   $ echo foo2 > foo2
   $ hg add foo2
   $ HGEDITOR="sh $TESTTMP/notouching.sh" hg commit
   abort: commit message unchanged
   [255]
 
 test that text below the --- >8 --- special string is ignored
 
+  $ cat <<'EOF' > $TESTTMP/lowercaseline.sh
+  > cat $1 | sed s/LINE/line/ | tee $1.new
+  > mv $1.new $1
+  > EOF
+
   $ hg init ignore_below_special_string
   $ cd ignore_below_special_string
   $ echo foo > foo
   $ hg add foo
   $ hg commit -m "foo"
   $ cat >> .hg/hgrc <<EOF
   > [committemplate]
-  > changeset.commit = first line
+  > changeset.commit = first LINE
   >     HG: this is customized commit template
   >     HG: {extramsg}
   >     HG: ------------------------ >8 ------------------------
   >     {diff()}
   > EOF
   $ echo foo2 > foo2
   $ hg add foo2
-  $ HGEDITOR=cat hg ci
+  $ HGEDITOR="sh $TESTTMP/lowercaseline.sh" hg ci
   first line
   HG: this is customized commit template
   HG: Leave message empty to abort commit.
   HG: ------------------------ >8 ------------------------
   diff -r e63c23eaa88a foo2
   --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
   +++ b/foo2	Thu Jan 01 00:00:00 1970 +0000
   @@ -0,0 +1,1 @@
   +foo2
   $ hg log -T '{desc}\n' -r .
   first line
 
 test that the special string --- >8 --- isn't used when not at the beginning of
 a line
 
   $ cat >> .hg/hgrc <<EOF
   > [committemplate]
-  > changeset.commit = first line2
+  > changeset.commit = first LINE2
   >     another line HG: ------------------------ >8 ------------------------
   >     HG: this is customized commit template
   >     HG: {extramsg}
   >     HG: ------------------------ >8 ------------------------
   >     {diff()}
   > EOF
   $ echo foo >> foo
-  $ HGEDITOR=cat hg ci
+  $ HGEDITOR="sh $TESTTMP/lowercaseline.sh" hg ci
   first line2
   another line HG: ------------------------ >8 ------------------------
   HG: this is customized commit template
   HG: Leave message empty to abort commit.
   HG: ------------------------ >8 ------------------------
   diff -r 3661b22b0702 foo
   --- a/foo	Thu Jan 01 00:00:00 1970 +0000
   +++ b/foo	Thu Jan 01 00:00:00 1970 +0000
   @@ -1,1 +1,2 @@
    foo
   +foo
   $ hg log -T '{desc}\n' -r .
   first line2
   another line HG: ------------------------ >8 ------------------------
 
 also test that this special string isn't accepted when there is some extra text
 at the end
 
   $ cat >> .hg/hgrc <<EOF
   > [committemplate]
-  > changeset.commit = first line3
+  > changeset.commit = first LINE3
   >     HG: ------------------------ >8 ------------------------foobar
   >     second line
   >     HG: this is customized commit template
   >     HG: {extramsg}
   >     HG: ------------------------ >8 ------------------------
   >     {diff()}
   > EOF
   $ echo foo >> foo
-  $ HGEDITOR=cat hg ci
+  $ HGEDITOR="sh $TESTTMP/lowercaseline.sh" hg ci
   first line3
   HG: ------------------------ >8 ------------------------foobar
   second line
   HG: this is customized commit template
   HG: Leave message empty to abort commit.
   HG: ------------------------ >8 ------------------------
   diff -r ce648f5f066f foo
   --- a/foo	Thu Jan 01 00:00:00 1970 +0000
   +++ b/foo	Thu Jan 01 00:00:00 1970 +0000
   @@ -1,2 +1,3 @@
    foo
    foo
   +foo
   $ hg log -T '{desc}\n' -r .
   first line3
   second line
 
   $ cd ..