git-mailsplit: Show parameter '--keep-cr' in usage and documentation

Signed-off-by: Stefan-W. Hahn <stefan.hahn@s-hahn.de>
---
 Documentation/git-mailsplit.txt |    5 ++++-
 builtin-mailsplit.c             |    2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/Documentation/git-mailsplit.txt b/Documentation/git-mailsplit.txt
index 5cc94ec..a634485 100644
--- a/Documentation/git-mailsplit.txt
+++ b/Documentation/git-mailsplit.txt
@@ -7,7 +7,7 @@ git-mailsplit - Simple UNIX mbox splitter program
 
 SYNOPSIS
 --------
-'git mailsplit' [-b] [-f<nn>] [-d<prec>] -o<directory> [--] [<mbox>|<Maildir>...]
+'git mailsplit' [-b] [-f<nn>] [-d<prec>] [--keep-cr] -o<directory> [--] [<mbox>|<Maildir>...]
 
 DESCRIPTION
 -----------
@@ -43,6 +43,9 @@ OPTIONS
 	Skip the first <nn> numbers, for example if -f3 is specified,
 	start the numbering with 0004.
 
+--keep-cr::
+	Do not remove `\r` from lines ending with `\r\n`.
+
 Author
 ------
 Written by Linus Torvalds <torvalds@osdl.org>
diff --git a/builtin-mailsplit.c b/builtin-mailsplit.c
index 207e358..cdfc1b7 100644
--- a/builtin-mailsplit.c
+++ b/builtin-mailsplit.c
@@ -10,7 +10,7 @@
 #include "strbuf.h"
 
 static const char git_mailsplit_usage[] =
-"git mailsplit [-d<prec>] [-f<n>] [-b] -o<directory> [<mbox>|<Maildir>...]";
+"git mailsplit [-d<prec>] [-f<n>] [-b] [--keep-cr] -o<directory> [<mbox>|<Maildir>...]";
 
 static int is_from_line(const char *line, int len)
 {

-- 
1.7.0.rc1.50.g84249.dirty

git-mailsplit: add `mailsplit.keep-cr` configuration variable.

Signed-off-by: Stefan-W. Hahn <stefan.hahn@s-hahn.de>
---
 Documentation/config.txt |    4 ++++
 builtin-mailsplit.c      |   10 ++++++++++
 2 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/Documentation/config.txt b/Documentation/config.txt
index 4c36aa9..3ee64a6 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -1246,6 +1246,10 @@ mailmap.file::
 	subdirectory, or somewhere outside of the repository itself.
 	See linkgit:git-shortlog[1] and linkgit:git-blame[1].
 
+mailsplit.keep-cr::
+	If true git-mailsplit will not remove `\r` from lines ending
+	with `\r\n`. See linkgit:git-mailsplit[1].
+
 man.viewer::
 	Specify the programs that may be used to display help in the
 	'man' format. See linkgit:git-help[1].
diff --git a/builtin-mailsplit.c b/builtin-mailsplit.c
index cdfc1b7..a16de52 100644
--- a/builtin-mailsplit.c
+++ b/builtin-mailsplit.c
@@ -210,6 +210,15 @@ out:
 	return ret;
 }
 
+static int git_mailsplit_config(const char *var, const char *value, void *cb)
+{
+	if (!strcmp(var, "mailsplit.keep-cr")) {
+		keep_cr = git_config_bool(var, value);
+		return 0;
+	}
+	return git_default_config(var, value, cb);
+}
+
 int cmd_mailsplit(int argc, const char **argv, const char *prefix)
 {
 	int nr = 0, nr_prec = 4, num = 0;
@@ -218,6 +227,7 @@ int cmd_mailsplit(int argc, const char **argv, const char *prefix)
 	const char **argp;
 	static const char *stdin_only[] = { "-", NULL };
 
+	git_config(git_mailsplit_config, NULL);
 	for (argp = argv+1; *argp; argp++) {
 		const char *arg = *argp;
 

-- 
1.7.0.rc1.50.g84249.dirty

Jakub Narebski· Feb 11, 2010, 18:35 UTC · re: Stefan-W. Hahn · lore

Re: git-mailsplit: add `mailsplit.keep-cr` configuration variable.

Subject should read start with '[PATCH 2/4] '.

"Stefan-W. Hahn" <stefan.hahn@s-hahn.de> writes:

> If using git-mailsplit in environments where files with dos and unix
> line ending stay in one repository mbox patches must be split with
> additional parameter '--keep-cr', because the behaviour of
> git-mailsplit have been changed in commit c2ca1d79.
> 
> With this patch the behaviour of git-mailsplit can be set via
> configuration file.
> 
> Signed-off-by: Stefan-W. Hahn <stefan.hahn@s-hahn.de>
> ---

[...]

> +mailsplit.keep-cr::
> +	If true git-mailsplit will not remove `\r` from lines ending
> +	with `\r\n`. See linkgit:git-mailsplit[1].
> +

  transfer.unpackLimit::
  status.showUntrackedFiles::
  sendemail.aliasfiletype::
  repack.usedeltabaseoffset::

etc., with the only outlier being add.ignore-errors.

-- 
Jakub Narebski
Poland
ShadeHawk on #git

Junio C Hamano· Feb 11, 2010, 20:36 UTC · re: Jakub Narebski · lore

Re: git-mailsplit: add `mailsplit.keep-cr` configuration variable.

Jakub Narebski <jnareb@gmail.com> writes:

> etc., with the only outlier being add.ignore-errors.

git-am: Add command line parameter `--keep-cr` passing it to git-mailsplit.

If applying patches with the following command sequence

   git format-patch --stdout ... | git am ...

This patch adds the command line parameter `--keep-cr` for git-am.

Signed-off-by: Stefan-W. Hahn <stefan.hahn@s-hahn.de>
---
 git-am.sh |   18 ++++++++++++++----
 1 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/git-am.sh b/git-am.sh
index c8b9cbb..c3101ae 100755
--- a/git-am.sh
+++ b/git-am.sh
@@ -15,6 +15,7 @@ q,quiet         be quiet
 s,signoff       add a Signed-off-by line to the commit message
 u,utf8          recode into utf8 (default)
 k,keep          pass -k flag to git-mailinfo
+e,keep-cr       pass --keep-cr flag to git-mailsplit for mbox format
 c,scissors      strip everything before a scissors line
 whitespace=     pass it through git-apply
 ignore-space-change pass it through git-apply
@@ -216,10 +217,12 @@ check_patch_format () {
 split_patches () {
 	case "$patch_format" in
 	mbox)
-		case "$rebasing" in
-		'')
+		case "$rebasing,$keepcr" in
+		'','')
 			keep_cr= ;;
-		?*)
+		'',t)
+			keep_cr=--keep-cr ;;
+		?*,t)
 			keep_cr=--keep-cr ;;
 		esac
 		git mailsplit -d"$prec" -o"$dotest" -b $keep_cr -- "$@" > "$dotest/last" ||
@@ -290,7 +293,7 @@ split_patches () {
 
 prec=4
 dotest="$GIT_DIR/rebase-apply"
-sign= utf8=t keep= skip= interactive= resolved= rebasing= abort=
+sign= utf8=t keep= keepcr= skip= interactive= resolved= rebasing= abort=
 resolvemsg= resume= scissors= no_inbody_headers=
 git_apply_opt=
 committer_date_is_author_date=
@@ -347,6 +350,8 @@ do
 		allow_rerere_autoupdate="$1" ;;
 	-q|--quiet)
 		GIT_QUIET=t ;;
+        -e|--keep-cr)
+                keepcr=t ;;
 	--)
 		shift; break ;;
 	*)
@@ -452,6 +457,7 @@ else
 	echo "$sign" >"$dotest/sign"
 	echo "$utf8" >"$dotest/utf8"
 	echo "$keep" >"$dotest/keep"
+	echo "$keepcr" >"$dotest/keepcr"
 	echo "$scissors" >"$dotest/scissors"
 	echo "$no_inbody_headers" >"$dotest/no_inbody_headers"
 	echo "$GIT_QUIET" >"$dotest/quiet"
@@ -495,6 +501,10 @@ if test "$(cat "$dotest/keep")" = t
 then
 	keep=-k
 fi
+if test "$(cat "$dotest/keepcr")" = t
+then
+	keepcr=--keep-cr
+fi
 case "$(cat "$dotest/scissors")" in
 t)
 	scissors=--scissors ;;

-- 
1.7.0.rc1.50.g84249.dirty

Adding test for `--keep-cr` for git-mailsplit and git-am.

Signed-off-by: Stefan-W. Hahn <stefan.hahn@s-hahn.de>
---
 t/t5101-mailinfo-dos.sh |   75 +++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 75 insertions(+), 0 deletions(-)
 create mode 100644 t/t5101-mailinfo-dos.sh

diff --git a/t/t5101-mailinfo-dos.sh b/t/t5101-mailinfo-dos.sh
new file mode 100644
index 0000000..0afa713
--- /dev/null
+++ b/t/t5101-mailinfo-dos.sh
@@ -0,0 +1,75 @@
+#!/bin/sh
+#
+# Copyright (c) 2010 Stefan-W. Hahn
+#
+
+test_description='git-mailsplit mbox with dos line ending.
+
+'
+. ./test-lib.sh
+
+# This primes main.c file that indents without using HT at all.
+# Various patches with HT and other spaces are attempted in the test.
+
+cat > file1 <<\EOF
+line 1
+EOF
+
+cat > file2 <<\EOF
+line 1
+line 2
+EOF
+
+cat > file3 <<\EOF
+line 1
+line 2
+line 3
+EOF
+
+test_expect_success 'setup repository with dos files' '
+        append_cr <file1 >file
+        git add file &&
+        git commit -m Initial &&
+        git tag start &&
+        append_cr <file2 >file
+        git commit -a -m Second &&
+        git tag start2 &&
+        append_cr <file3 >file
+        git commit -a -m Third &&
+	git format-patch -k --stdout start.. > format-patch.diff
+'
+
+test_expect_failure 'mailsplit format-patch of dos files' '
+        mkdir split &&
+        git mailsplit -osplit format-patch.diff &&
+        cat split/0001 split/0002 > mailsplit.diff &&
+        test_cmp format-patch.diff mailsplit.diff
+'
+
+test_expect_success 'mailsplit --keep-cr format-patch of dos files' '
+        mkdir split2 &&
+        git mailsplit --keep-cr -osplit2 format-patch.diff &&
+        cat split2/0001 split2/0002 > mailsplit2.diff &&
+        test_cmp format-patch.diff mailsplit2.diff
+'
+
+test_expect_success 'format-patch with dos files --keep-cr' '
+        git checkout -b new start &&
+	git format-patch -k --stdout start..master | git am --keep-cr -k -3 &&
+        git diff master
+'
+
+test_expect_success 'format-patch with dos files -e' '
+        git checkout -b new2 start &&
+	git format-patch -k --stdout start..master | git am -e -k -3 &&
+        git diff master
+'
+
+test_expect_success 'format-patch with dos files config.mailsplit' '
+        git config mailsplit.keep-cr 1 &&
+        git checkout -b new3 start &&
+	git format-patch -k --stdout start..master | git am -k -3 &&
+        git diff master
+'
+
+test_done

-- 
1.7.0.rc1.50.g84249.dirty