Re: Bug#752135: git-merge-changelog: Overstates the need for .gitattributes

2024-07-02 Thread Bruno Haible
Simon Josefsson wrote: > It would be nice if the documentation is moved to the gnulib texinfo > manual, but as I haven't tried git-merge-changelog yet I'm not the best > person to work on that. git-merge-changelog is actually out-of-place in gnulib, since it's a program (t

Re: Bug#752135: git-merge-changelog: Overstates the need for .gitattributes

2024-07-02 Thread Simon Josefsson via Gnulib discussion list
ike a CVS idiom. > > Absolutely. I'm committing this: Thank you! Looks great. This fix didn't make it into the 20240701-1 upload of gnulib into Debian, but hopefully I'll be able to take care of it before the next upload. It would be nice if the documentation is moved to the g

Re: Bug#752135: git-merge-changelog: Overstates the need for .gitattributes

2024-07-02 Thread Bruno Haible
at the top-level. diff --git a/lib/git-merge-changelog.c b/lib/git-merge-changelog.c index 3cffe1fd2f..60754c8367 100644 --- a/lib/git-merge-changelog.c +++ b/lib/git-merge-changelog.c @@ -1,5 +1,5 @@ /* git-merge-changelog - git "merge" driver for GNU style ChangeLog files. - Copyr

Re: Bug#752135: git-merge-changelog: Overstates the need for .gitattributes

2024-07-02 Thread Simon Josefsson via Gnulib discussion list
Samuel Bronson writes: > Package: git-merge-changelog > Version: 20140202+stable-2 > Severity: normal > > Dear Maintainer, > > Your git-merge-changelog(1) manpage and the source file > git-merge-changelog.c both say that you need a '.gitattributes' file in >

Re: [PATCH] git-merge-changelog: fix conflict markers

2024-06-24 Thread Bruno Haible
t;fix" and "missing" from your ChangeLog entry, since I am not aware of a formal standard that specifies how a conflict marker should look like. Again, if you have different knowledge, please share it. 2024-06-24 Bruno Haible git-merge-changelog: Improve last commit.

[PATCH] git-merge-changelog: fix conflict markers

2024-06-24 Thread Andreas Schwab
* lib/git-merge-changelog.c (conflict_write): Add missing space after marker. --- lib/git-merge-changelog.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/git-merge-changelog.c b/lib/git-merge-changelog.c index c701d29942..b30045e2aa 100644 --- a/lib/gi

Re: [PATCH 3/4] git-merge-changelog: prefer idx_t

2023-05-22 Thread Bruno Haible
ices into FILE2, it's better to rename in2 to jrev. 2023-05-22 Bruno Haible git-merge-changelog: Code style changes. * lib/git-merge-changelog.c: Don't make side effects to variables inside parenthesized expressions. Write (size_t)(-1), for consistency

[PATCH 4/4] git-merge-changelog: port to size_t padding

2023-05-21 Thread Paul Eggert
* lib/git-merge-changelog (entry_hashcode): As a nicety, Prefer SIZE_WIDTH to computing it ourselves. --- ChangeLog | 4 lib/git-merge-changelog.c | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index eb6066b42c..8b29eed568 100644

[PATCH 2/4] git-merge-changelog: ssize_t → ptrdiff_t

2023-05-21 Thread Paul Eggert
ET_MAX, EXTRA_CONTEXT_FIELDS, compute_differences, main): Use ptrdiff_t, not ssize_t. * modules/git-merge-changelog (Depends-on): Add stdint for PTRDIFF_MAX. --- ChangeLog | 10 lib/git-merge-changelog.c | 109 ++-- modules/git-merge-changelog | 1 + 3

[PATCH 3/4] git-merge-changelog: prefer idx_t

2023-05-21 Thread Paul Eggert
) (try_split_merged_entry, struct conflict, conflict_write, main): Prefer idx_t to ptrdiff_t and size_t when the value is a nonnegative index or size. Change a few for-loops so that the index never goes negative. * modules/git-merge-changelog (Depends-on): Add idx. --- ChangeLog | 13 +++ lib/git

[PATCH 1/4] git-merge-changelog: port to ssize_t padding

2023-05-21 Thread Paul Eggert
@@ +2023-05-21 Paul Eggert + + git-merge-changelog: port to ssize_t padding + * lib/git-merge-changelog.c (OFFSET_MAX): New macro, as a nicety. + 2023-05-21 Bruno Haible limits-h tests: Check the value of SSIZE_MAX. diff --git a/lib/git-merge-changelog.c b/lib/git-merge

Re: gnupload, git-merge-changelog: Fix module description

2021-06-04 Thread Bruno Haible
I did: > * modules/git-merge-changelog (License): Change to GPLv2+. That doesn't work: It produces gnulib-tool warnings gnulib-tool: warning: module git-merge-changelog depends on a module with an incompatible license: c-strstr gnulib-tool: warning: module git-merge-changelog depe

gnupload, git-merge-changelog: Fix module description

2021-06-04 Thread Bruno Haible
In our current convention, when we talk about GPL we mean GPLv3+. The module 'git-merge-changelog', however, is meant to be GPLv2+, not GPLv3+ (for compatibility with git itself). And the module 'gnupload' is meant to be GPLv2+ as well. But gnulib-tool does not support bui

git-merge-changelog in debian

2014-03-09 Thread Ian Beckwith
Hi, Per user request, git-merge-changelog is now a package in debian. The binary package is generated from the gnulib source package, along with the gnulib binary package. Debian mandates man pages for all binaries, so I adapted the comments at the top of git-merge-changelog.c into a man page

Re: git-merge-changelog and EOL format on Windows

2014-01-20 Thread Eli Zaretskii
now about core.safecrlf, but I don't trust any program to be entirely "safe" when it futzes with the EOL format, and have enough gray hair to bear witness.) What triggered this patch was that I used git-merge-changelog with the msysgit port of Git for Windows, to cherry-pick a cha

Re: git-merge-changelog and EOL format on Windows

2014-01-19 Thread Bruno Haible
fig --global core.autocrlf input should be perfect for Windows users. I can understand why you don't want   git config --global core.autocrlf true (namely if you work a lot with Cygwin / Unix tools). Given the above general rule, I believe that git-merge-changelog is not the only program that

git-merge-changelog and EOL format on Windows

2014-01-18 Thread Eli Zaretskii
git-merge-changelog does its I/O in text mode. This is explained in the sources for the input direction: /* Read a ChangeLog file into memory. Return the contents in *RESULT. */ static void read_changelog_file (const char *filename, struct changelog_file *result) { /* Read the

Re: [PATCH] git-merge-changelog: Report bugs to bug-gnulib@gnu.org.

2012-03-20 Thread Eric Blake
On 03/18/2012 05:52 AM, Mark Wielaard wrote: > git-merge-changelog is maintained in gnulib, so bug reports should go > to bug-gnulib@gnu.org, not bug-gnu-gett...@gnu.org. > > --- > ChangeLog |4 > lib/git-merge-changelog.c |2 +- > 2 files change

Re: [PATCH] git-merge-changelog: add specific example on how to use with hg.

2012-03-20 Thread Eric Blake
f --git a/ChangeLog b/ChangeLog > index e600a1d..9650fc3 100644 > --- a/ChangeLog > +++ b/ChangeLog > @@ -1,3 +1,8 @@ > +2012-03-15 Mark Wielaard > + > + git-merge-changelog: add specific example on how to use with hg. > + * lib/git-merge-changelog.c: Add ex

[PATCH] git-merge-changelog: Report bugs to bug-gnulib@gnu.org.

2012-03-18 Thread Mark Wielaard
git-merge-changelog is maintained in gnulib, so bug reports should go to bug-gnulib@gnu.org, not bug-gnu-gett...@gnu.org. --- ChangeLog |4 lib/git-merge-changelog.c |2 +- 2 files changed, 5 insertions(+), 1 deletions(-) diff --git a/ChangeLog b/ChangeLog index

[PATCH] git-merge-changelog: add specific example on how to use with hg.

2012-03-16 Thread Mark Wielaard
+++ b/ChangeLog @@ -1,3 +1,8 @@ +2012-03-15 Mark Wielaard + + git-merge-changelog: add specific example on how to use with hg. + * lib/git-merge-changelog.c: Add example on how to use in .hgrc. + 2012-03-15 Bruno Haible fmal: Avoid test failure on OpenBSD 5.1/SPARC64. diff

Re: git-merge-changelog

2012-01-08 Thread Alfred M. Szmidt
> The only special "program" in gnulib is git-merge-changelog; > though now that I think about it, it makes more sense to split > out git-merge-changelog into a seperate project. Yes, you're entirely right. The project has been created already: http://sava

Re: git-merge-changelog

2012-01-02 Thread Bruno Haible
Hi Alfred, > The only special "program" in gnulib is git-merge-changelog; though now > that I think about it, it makes more sense to split out > git-merge-changelog into a seperate project. Yes, you're entirely right. The project has been created already: http://sava

Re: git-merge-changelog in bin_PROGRAMS

2012-01-02 Thread Alfred M. Szmidt
What about this? I haven't tried it, but I think it should work. The only special "program" in gnulib is git-merge-changelog; though now that I think about it, it makes more sense to split out git-merge-changelog into a seperate project. 2012-01-03 Alfred M. Szmidt

Re: git-merge-changelog in bin_PROGRAMS

2012-01-02 Thread Alfred M. Szmidt
> It seems that git-merge-changelog is added to bin_PROGRAMS in the > generated lib/Makefile.am, which causes it to get installed in > exec_prefix/bin (at least in inetutils). Not sure why though It's necessary so that the installation instructions at the top of

Re: git-merge-changelog in bin_PROGRAMS

2012-01-02 Thread Bruno Haible
Alfred M. Szmidt wrote: > It seems that git-merge-changelog is added to bin_PROGRAMS in the > generated lib/Makefile.am, which causes it to get installed in > exec_prefix/bin (at least in inetutils). Not sure why though It's necessary so that the installation instructions at the to

git-merge-changelog in bin_PROGRAMS

2012-01-02 Thread Alfred M. Szmidt
It seems that git-merge-changelog is added to bin_PROGRAMS in the generated lib/Makefile.am, which causes it to get installed in exec_prefix/bin (at least in inetutils). Not sure why though; I couldn't find anything that struck me in the ChangeLog. Anyone know?

Re: [PATCH] git-merge-changelog: fix missing space after conflict markers

2011-01-09 Thread Andreas Schwab
Bruno Haible writes: > Andreas Schwab wrote: >> >> As required by git. >> > >> > What do you mean by that? >> >> See rerere.c:is_cmarker. > > Please give a "how to reproduce". Enable rerere and cherry-pick a conflicting changelog. Andreas. -- Andreas Schwab, sch...@linux-m68k.org GPG Key fin

Re: [PATCH] git-merge-changelog: fix missing space after conflict markers

2011-01-09 Thread Bruno Haible
Andreas Schwab wrote: > >> As required by git. > > > > What do you mean by that? > > See rerere.c:is_cmarker. Please give a "how to reproduce". git-merge-changelog fails with an exit code 1 when there is a conflict. This should be enough to alert git about

Re: [PATCH] git-merge-changelog: fix missing space after conflict markers

2011-01-09 Thread Andreas Schwab
Bruno Haible writes: > Hello Andreas, > >> As required by git. > > What do you mean by that? See rerere.c:is_cmarker. Andreas. -- Andreas Schwab, sch...@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."

Re: [PATCH] git-merge-changelog: fix missing space after conflict markers

2011-01-09 Thread Bruno Haible
Hello Andreas, > As required by git. What do you mean by that? The user is expected to resolve the conflict, and this implies removing the <<< and >>> markers, before doing "git add conflicting-file". In other words: Please give a reproducible recipe for experiencing a problem that occur

[PATCH] git-merge-changelog: fix missing space after conflict markers

2011-01-09 Thread Andreas Schwab
As required by git. Andreas. 2011-01-09 Andreas Schwab * lib/git-merge-changelog.c (conflict_write): Add space after conflict marker. --- lib/git-merge-changelog.c |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/git-merge-changelog.c b/lib/git-

Re: git-merge-changelog limitation?

2010-10-05 Thread Eric Blake
useful to revisit once we have unit tests for the normal operation of git-merge-changelog. OK, although it may be another day or two (I've got bigger things on my plate right now, like strstr and memmem broken in glibc due to a bug in my str-two-way.h). -- Eric Blake ebl...@redhat.co

Re: git-merge-changelog limitation?

2010-10-05 Thread Bruno Haible
git pull --rebase'. I also use 'git pull --rebase' often, and git-merge-changelog brings the ChangeLog entries into the right order. > Apparently, git decided that since my change > didn't impact line 1, it didn't have any reason to call > git-merge-changelog;

git-merge-changelog limitation? [was: [PATCH] parse-datetime: do some more renaming]

2010-10-05 Thread Eric Blake
h for additional tr fixes, with two ChangeLog paragraphs grouped under one date; at which point I did 'git pull --rebase'. Apparently, get decided that since my change didn't impact line 1, it didn't have any reason to call git-merge-changelog; therefore, my most recent par

git-merge-changelog: add documentation

2010-08-14 Thread Bruno Haible
Hi, Brian Gough found out how to make use of the git-merge-changelog program for 'git'. Let me add his findings as documentation. Thanks a lot, Brian! 2010-08-14 Brian Gough Bruno Haible git-merge-changelog: add doc relating to use with bzr and hg.

Re: [FEATURE REQUEST] git-merge-changelog and "lumped" ChangeLog entries

2010-07-19 Thread Stefano Lattarini
At Sunday 18 July 2010, Bruno Haible wrote: > Hello Stafano, > > Thanks for the suggestion. Eric Blake already suggested the same > thing. It is planned that in a month or so, the > git-merge-changelog is merged to a project of its own, then > receives a test suite, and then

Re: [FEATURE REQUEST] git-merge-changelog and "lumped" ChangeLog entries

2010-07-18 Thread Bruno Haible
2000-01-01 Foo Bar > > Add foo > > 2000-01-01 Foo Bar > > Add bar > > For such projects, the git-merge-changelog user experience is somewhat > marred, since the driver separates the lumped-togheter entries when > rebasing, e.g. turning

[FEATURE REQUEST] git-merge-changelog and "lumped" ChangeLog entries

2010-07-15 Thread Stefano Lattarini
Bar Add bar For such projects, the git-merge-changelog user experience is somewhat marred, since the driver separates the lumped-togheter entries when rebasing, e.g. turning a ChangeLog entry like the former into one like the latter (see the attached script for an example). Do you

Re: git-merge-changelog: mention --split-merged-entry in the header comment.

2010-05-24 Thread Ralf Wildenhues
* Bruno Haible wrote on Sun, May 23, 2010 at 06:12:46PM CEST: > > Also, I noticed that this file is copyrighted by you, not to the FSF > > Oversight? > > Some day, I intend to put this into a better place than gnulib, or have it > distributed as a contrib in git. Don't know. - Since git is GPLv2 a

Re: git-merge-changelog: mention --split-merged-entry in the header comment.

2010-05-24 Thread Bruno Haible
erve this purpose (for ChangeLog entries coming from the local user). But before adding more changes (even bug fixes) to git-merge-changelog, I think the next step - long overdue - would be to create a test suite for it. Simply a set of quadruples (O, A, B, result). Bruno

Re: git-merge-changelog: mention --split-merged-entry in the header comment.

2010-05-24 Thread Eric Blake
On 05/23/2010 10:12 AM, Bruno Haible wrote: > Hi Ralf, > >> I only now became aware of the --split-merged-entry option which >> git-merge-changelog provides, because I never bothered to look at --help >> output > > Whereas I was aware of the option, but thought I

Re: git-merge-changelog: mention --split-merged-entry in the header comment.

2010-05-23 Thread Bruno Haible
Hi Ralf, > I only now became aware of the --split-merged-entry option which > git-merge-changelog provides, because I never bothered to look at --help > output Whereas I was aware of the option, but thought I would never need it, and was then surprised to have conflicts in ChangeLog at

git-merge-changelog: mention --split-merged-entry in the header comment.

2010-05-23 Thread Ralf Wildenhues
Hello Bruno, I only now became aware of the --split-merged-entry option which git-merge-changelog provides, because I never bothered to look at --help output, and the header comment was enough for me otherwise. Very nice! (I was going to try to extend the code to do something about split headers

Re: git-merge-changelog crash

2009-07-18 Thread Bruno Haible
Rolf Bjarne Kvinge wrote: > >> Attached are three files (o-file, a-file and b-file) which when run with > >> git-merge-changelog causes an assertion in: > >> > >> #3 0x08049985 in main (argc=Cannot access memory at address 0x34a6) at >

Re: git-merge-changelog crash

2009-07-16 Thread Rolf Bjarne Kvinge
file) which when run with >> git-merge-changelog causes an assertion in: >> >> #3 0x08049985 in main (argc=Cannot access memory at address 0x34a6) at >> git-merge-changelog.c:1469 >> 1469 ASSERT (entry_equals >> (ancestor_file.ent

Re: git-merge-changelog crash

2009-07-15 Thread Rolf Bjarne Kvinge
now the merge driver crashes during the rebase process (like in the sample I sent a few minutes ago) Rolf > Hi, > > Attached are three files (o-file, a-file and b-file) which when run with > git-merge-changelog causes an assertion in: > > #3 0x08049985 in main (arg

git-merge-changelog crash

2009-07-15 Thread Rolf Bjarne Kvinge
Hi, Attached are three files (o-file, a-file and b-file) which when run with git-merge-changelog causes an assertion in: #3 0x08049985 in main (argc=Cannot access memory at address 0x34a6) at git-merge-changelog.c:1469 1469ASSERT (entry_equals

Re: git-merge-changelog crash

2009-07-15 Thread Bruno Haible
Hi, Rolf Bjarne Kvinge wrote: > Attached are three files (o-file, a-file and b-file) which when run with > git-merge-changelog causes an assertion in: > > #3 0x08049985 in main (argc=Cannot access memory at address 0x34a6) at > git-merge-changelo

git-merge-changelog crash

2009-07-15 Thread Rolf Bjarne Kvinge
Hi, Attached are three files (o-file, a-file and b-file) which when run with git-merge-changelog causes an assertion in: #3 0x08049985 in main (argc=Cannot access memory at address 0x34a6) at git-merge-changelog.c:1469 1469ASSERT (entry_equals

Re: git-merge-changelog question

2009-07-05 Thread Bruno Haible
Hi Eric, > Is it also worth addressing the root cause of this? After all, it was > git-merge-changelog that created file1 with more than 1 exact copy in the > first place (via the earlier round of merging); it seems like it would be > better for git-merge-changelog to fail with a me

Re: git-merge-changelog question

2009-07-04 Thread Eric Blake
copies unpaired rather than aborting. > Reported by Eric Blake. Is it also worth addressing the root cause of this? After all, it was git-merge-changelog that created file1 with more than 1 exact copy in the first place (via the earlier round of merging); it seems like it would be bette

Re: git-merge-changelog question

2009-07-04 Thread Bruno Haible
Eric Blake wrote: > This time, git removes the temporary .merge_file_*, but I confirmed that > they can be recreated via: > > $ git show 5f008b:ChangeLog > file1 > $ git show 0b17f4:ChangeLog > file2 > $ git show cd172d:ChangeLog > file3 > $ git-merge-changelog

Re: git-merge-changelog question

2009-07-02 Thread Eric Blake
l ChangeLog entries: git show 9ecd0a And trying to reproduce it shows that even today's git-merge-changelog will still happily create this situation of duplicate entries: $ git branch stackovf 6864b6f $ git checkout 08dd3b2 $ GIT_TRACE=2 git merge stackovf trace: built-in: git 'merge&

Re: git-merge-changelog question

2009-07-02 Thread Eric Blake
Eric Blake byu.net> writes: > According to Bruno Haible on 7/2/2009 5:17 PM: > > Now, can you show me a crashing situation, please (with either the old or the > > new git-merge-changelog)? > > Found one. This crashes under the old: And under the new. It is triggerin

Re: git-merge-changelog question

2009-07-02 Thread Eric Blake
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 According to Bruno Haible on 7/2/2009 5:17 PM: > Now, can you show me a crashing situation, please (with either the old or the > new git-merge-changelog)? Found one. This crashes under the old: $ git clone git://git.sv.gnu.org/m4.git $ cd m4

Re: git-merge-changelog question

2009-07-02 Thread Bruno Haible
me a crashing situation, please (with either the old or the new git-merge-changelog)? 2009-07-02 Bruno Haible Speedup git-merge-changelog for git cherry-pick. * lib/git-merge-changelog.c (struct entries_mapping): New type. (entries_mapping_get): New function, extracted

Re: git-merge-changelog question

2009-07-02 Thread Bruno Haible
advanced. Notice that it > appears to get stuck in an infinite loop, consuming 100% CPU with no > apparent progress after a while. > > $ git clone git://git.sv.gnu.org/m4.git > $ cd m4 > $ git config > $ git reset --hard 6033d89 > $ git config merge.merge-changelog.driver >

Re: git-merge-changelog question

2009-06-30 Thread Eric Blake
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 According to Bruno Haible on 6/30/2009 2:28 PM: > Hi Eric, > >> git-merge-changelog either segfaults > > Ouch. It's written as defensively as possible, and checked with valgrind. > Therefore I thought that was impossibl

Re: git-merge-changelog question

2009-06-30 Thread Paolo Bonzini
I've repeatedly encountered a situation where git-merge-changelog is a hindrance rather than a help. Any time I commit a patch on one branch, then want to run 'git cherry-pick' to copy it to another, git-merge-changelog either segfaults or goes into a super-long processing

Re: git-merge-changelog question

2009-06-30 Thread Bruno Haible
Hi Eric, > git-merge-changelog either segfaults Ouch. It's written as defensively as possible, and checked with valgrind. Therefore I thought that was impossible! > Any time I commit a patch on one branch, > then want to run 'git cherry-pick' to copy it to another, >

git-merge-changelog question

2009-06-30 Thread Eric Blake
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I've repeatedly encountered a situation where git-merge-changelog is a hindrance rather than a help. Any time I commit a patch on one branch, then want to run 'git cherry-pick' to copy it to another, git-merge-changelog either segfaul

Re: git-merge-changelog usage error during rebase

2009-03-09 Thread James Youngman
nfo to reconstruct a base tree... > Falling back to patching base and 3-way merge... > /usr/local/bin/git-merge-changelog: expected three arguments > $ cat .git/config > [merge "cl-merge"] >        name = GNU-style ChangeLog merge driver >        driver = /usr/local

Re: git-merge-changelog usage error during rebase

2009-03-08 Thread James Youngman
: patch failed: ChangeLog:41 > error: ChangeLog: patch does not apply > Using index info to reconstruct a base tree... > Falling back to patching base and 3-way merge... > /usr/local/bin/git-merge-changelog: expected three arguments ... it looks like no arguments are being passed at all. James.

git-merge-changelog usage error during rebase

2009-03-08 Thread James Youngman
econstruct a base tree... Falling back to patching base and 3-way merge... /usr/local/bin/git-merge-changelog: expected three arguments Auto-merged .gitignore Removed ABOUT-NLS Auto-merged ChangeLog CONFLICT (content): Merge conflict in ChangeLog Auto-merged import-gnulib.sh Removed po/Makefile.in

[PATCH] Install git-merge-changelog in bootstrap

2008-09-29 Thread Paolo Bonzini
This is another local patch I had for bootstrap in sed. It automatically adds to .git/config the required lines to use the git-merge-changelog driver. To use this feature, in addition, the project maintainer must add ChangeLog* merge=merge-changelog in the root .gitattributes file. Ok? Paolo

git-merge-changelog: fix link error

2008-04-11 Thread Bruno Haible
The git-merge-changelog does not link on MacOS X: gcc -std=gnu99 -g -O2 -o git-merge-changelog git-merge-changelog.o libgnu.a -lm Undefined symbols: "_libintl_gettext", referenced from: _xalloc_die in libgnu.a(xalloc-die.o) _error_tail in libgnu

making a git-merge-changelog package

2008-04-10 Thread Paolo Bonzini
I just made this script that prepares a git-merge-changelog tarball. I don't know if it would be useful to have it in a cron job somewhere. It needs git in the path. #! /bin/sh mkdir -p git-merge-changelog cd git-merge-changelog if test -d gnulib/.git; then (cd gnulib && g