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[PATCH] format-patch: Make sure the subject is always a one-liner

From
Miklos Vajna <vmiklos@frugalware.org>
Date
Apr 16, 2008, 01:06 UTC
Message-ID
<20080416010605.GG8387@genesis.frugalware.org>
In-Reply-To
<20080416003725.GF8387@genesis.frugalware.org>

If the commit message has no empty line after the first line, we need to insert a newline after the first, so that the newlines won't be removed from the commit message for example when they are applied using git-am.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
---
On Wed, Apr 16, 2008 at 02:37:25AM +0200, Miklos Vajna <vmiklos@frugalware.org> wrote:
Show 12 quoted lines
> If we are at it, I had a similar bugreport: If one doesn't use an
> empty
> line after the first line in the commit message, a git-format-patch +
> git-am combo will strip newlines from the commit message:
>
> http://article.gmane.org/gmane.comp.version-control.git/73755
>
> There, you suggested to modify git-format-patch, but I haven't come up
> with such a patch nor anybody else.
>
> Actually I recently tried to make one but I got lost in pretty.c and
> log-tree.c. :-)

Ok, here is a try. It does the trick for me, but this it the first time I touch pretty.c so feel free to point out if I did something wrong ;-)

Thanks.
 pretty.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/pretty.c b/pretty.c
index 6c04176..45a5679 100644
--- a/pretty.c
+++ b/pretty.c
@@ -653,6 +653,7 @@ void pp_title_line(enum cmit_fmt fmt,
 
 	strbuf_init(&title, 80);
 
+	int check_empty = 1;
 	for (;;) {
 		const char *line = *msg_p;
 		int linelen = get_one_line(line);
@@ -666,7 +667,10 @@ void pp_title_line(enum cmit_fmt fmt,
 			if (fmt == CMIT_FMT_EMAIL) {
 				strbuf_addch(&title, '\n');
 			}
-			strbuf_addch(&title, ' ');
+			if (check_empty && strcmp(line, "\n")) {
+				check_empty = 0;
+				strbuf_addch(&title, '\n');
+			}
 		}
 		strbuf_add(&title, line, linelen);
 	}
-- 
1.5.5
Previous: Miklos VajnaNext: Junio C Hamano
Message 11 of 17 in “Re: [GIT PULL] sh updates for 2.6.25”
  1. Linus TorvaldsApr 15, 2008
  2. Linus TorvaldsApr 15, 2008
  3. Paul MundtApr 15, 2008
  4. Linus TorvaldsApr 15, 2008
  5. Alex RiesenApr 16, 2008
  6. Junio C HamanoApr 16, 2008
  7. Linus TorvaldsApr 16, 2008
  8. Junio C HamanoApr 15, 2008
  9. Jakub NarebskiApr 15, 2008
  10. Miklos VajnaApr 16, 2008
  11. format-patch: Make sure the subject is always a one-linerMiklos Vajna, Apr 16, 2008
  12. Junio C HamanoApr 16, 2008
  13. Miklos VajnaApr 16, 2008
  14. Re* [GIT PULL] sh updates for 2.6.25Junio C Hamano, Apr 16, 2008
  15. Jakub NarebskiApr 16, 2008
  16. Miklos VajnaApr 17, 2008
  17. David WoodhouseApr 27, 2008

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