debian: remove .PHONY line completely
This does not work in the case of implicit pattern matching rules as
used by dh. Consider this example from Geoffrey Thomas:
$ ls -l
total 16
-rw-r--r-- 1 faheem faheem 17 Aug 16 20:27 blue.c
-rw-r--r-- 1 faheem faheem 17 Aug 16 20:27 green.c
-rw-r--r-- 1 faheem faheem 35 Aug 16 20:26 Makefile
-rw-r--r-- 1 faheem faheem 17 Aug 16 20:27 red.c
$ cat Makefile
%: %.c
gcc -o $@ $<
.PHONY: blue
$ make red
gcc -o red red.c
$ make green
gcc -o green green.c
$ make blue
make: Nothing to be done for blue'.
The Make manual
(http://www.gnu.org/software/make/manual/make.html#Phony-Targets) says
Since it knows that phony targets do not name actual files that
could be remade from other files, make skips the implicit rule
search for phony targets (see Implicit Rules).
Thanks to the good folks on #debian-mentors on OFTC for instruction
and explanation in these matters.
=========================================================
Test the proper behavior of evolve during merge conflict.
=========================================================
Initial setup
$ cat >> $HGRCPATH <<EOF
> [ui]
> interactive=false
> merge=internal:merge
> [defaults]
> amend=-d "0 0"
> [merge-tools]
> touch.checkchanged=true
> touch.gui=true
> touch.args=babar
> [extensions]
> hgext.rebase=
> EOF
$ echo "evolve=$(echo $(dirname $TESTDIR))/hgext/evolve.py" >> $HGRCPATH
$ safesed() {
> sed "$1" "$2" > `pwd`/sed.temp
> mv `pwd`/sed.temp "$2"
> }
create a simple repo
$ hg init repo
$ cd repo
$ cat << EOF > babar
> un
> deux
> trois
> quatre
> cinq
> EOF
$ hg add babar
$ hg commit -m "babar count up to five"
$ cat << EOF >> babar
> six
> sept
> huit
> neuf
> dix
> EOF
$ hg commit -m "babar count up to ten"
$ cat << EOF >> babar
> onze
> douze
> treize
> quatorze
> quinze
> EOF
$ hg commit -m "babar count up to fifteen"
proper behavior without conflict
----------------------------------
$ hg gdown
gdown have been deprecated in favor of previous
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
[1] babar count up to ten
$ safesed 's/huit/eight/' babar
$ hg diff
diff -r 9d5daf8bd956 babar
--- a/babar Thu Jan 01 00:00:00 1970 +0000
+++ b/babar * (glob)
@@ -5,6 +5,6 @@
cinq
six
sept
-huit
+eight
neuf
dix
$ hg amend
1 new unstable changesets
$ hg evolve
move:[2] babar count up to fifteen
atop:[4] babar count up to ten
merging babar
working directory is now at 71c18f70c34f
$ hg resolve -l
$ hg log -G
@ changeset: 5:71c18f70c34f
| tag: tip
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: babar count up to fifteen
|
o changeset: 4:5977072d13c5
| parent: 0:29ec1554cfaf
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: babar count up to ten
|
o changeset: 0:29ec1554cfaf
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: babar count up to five
proper behavior with conflict using internal:merge
--------------------------------------------------
$ hg gdown
gdown have been deprecated in favor of previous
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
[4] babar count up to ten
$ safesed 's/dix/ten/' babar
$ hg diff
diff -r 5977072d13c5 babar
--- a/babar Thu Jan 01 00:00:00 1970 +0000
+++ b/babar * (glob)
@@ -7,4 +7,4 @@
sept
eight
neuf
-dix
+ten
$ hg amend
1 new unstable changesets
$ hg evolve
move:[5] babar count up to fifteen
atop:[7] babar count up to ten
merging babar
warning: conflicts during merge.
merging babar incomplete! (edit conflicts, then use 'hg resolve --mark')
evolve failed!
fix conflict and run "hg evolve --continue"
abort: unresolved merge conflicts (see hg help resolve)
[255]
$ hg resolve -l
U babar
$ hg log -G
@ changeset: 7:e04690b09bc6
| tag: tip
| parent: 0:29ec1554cfaf
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: babar count up to ten
|
| @ changeset: 5:71c18f70c34f
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: babar count up to fifteen
| |
| x changeset: 4:5977072d13c5
|/ parent: 0:29ec1554cfaf
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: babar count up to ten
|
o changeset: 0:29ec1554cfaf
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: babar count up to five
(fix the conflict and continue)
$ hg revert -r 5 --all
reverting babar
$ safesed 's/dix/ten/' babar
$ hg resolve --all -m
(no more unresolved files)
$ hg evolve --continue
grafting revision 5
$ hg resolve -l
$ hg log -G
@ changeset: 8:1836b91c6c1d
| tag: tip
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: babar count up to fifteen
|
o changeset: 7:e04690b09bc6
| parent: 0:29ec1554cfaf
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: babar count up to ten
|
o changeset: 0:29ec1554cfaf
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: babar count up to five
proper behavior with conflict using an external merge tool
----------------------------------------------------------
$ safesed 's/merge=.*/merge=touch/' $HGRCPATH
$ safesed 's/touch.gui=.*/touch.gui=false/' $HGRCPATH
$ hg gdown
gdown have been deprecated in favor of previous
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
[7] babar count up to ten
$ safesed 's/ten/zehn/' babar
$ hg diff
diff -r e04690b09bc6 babar
--- a/babar Thu Jan 01 00:00:00 1970 +0000
+++ b/babar * (glob)
@@ -7,4 +7,4 @@
sept
eight
neuf
-ten
+zehn
$ hg amend
1 new unstable changesets
$ safesed 's/interactive=.*/interactive=true/' $HGRCPATH
$ hg evolve --tool touch <<EOF
> n
> EOF
move:[8] babar count up to fifteen
atop:[10] babar count up to ten
merging babar
output file babar appears unchanged
was merge successful (yn)? n
merging babar failed!
evolve failed!
fix conflict and run "hg evolve --continue"
abort: unresolved merge conflicts (see hg help resolve)
[255]
$ hg resolve -l
U babar
$ hg log -G
@ changeset: 10:b20d08eea373
| tag: tip
| parent: 0:29ec1554cfaf
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: babar count up to ten
|
| @ changeset: 8:1836b91c6c1d
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: babar count up to fifteen
| |
| x changeset: 7:e04690b09bc6
|/ parent: 0:29ec1554cfaf
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: babar count up to ten
|
o changeset: 0:29ec1554cfaf
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: babar count up to five
$ cat babar
un
deux
trois
quatre
cinq
six
sept
eight
neuf
zehn