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[PATCH] for-each-ref: add split message parts to %(contents:*).

From
Michał Górny <mgorny@gentoo.org>
Date
Aug 31, 2011, 09:11 UTC
Message-ID
<1314781909-19252-1-git-send-email-mgorny@gentoo.org>
In-Reply-To
<4E5CB0D0.7000905@drmicha.warpmail.net>
Now %(contents:subject) contains the message subject, %(contents:body)
main body part and %(contents:signature) GPG signature.
---
 Documentation/git-for-each-ref.txt |    7 ++++---
 builtin/for-each-ref.c             |   22 +++++++++++++++++-----
 2 files changed, 21 insertions(+), 8 deletions(-)
diff --git a/Documentation/git-for-each-ref.txt b/Documentation/git-for-each-ref.txt
index 152e695..c872b88 100644
--- a/Documentation/git-for-each-ref.txt
+++ b/Documentation/git-for-each-ref.txt
@@ -101,9 +101,10 @@ Fields that have name-email-date tuple as its value (`author`,
 `committer`, and `tagger`) can be suffixed with `name`, `email`,
 and `date` to extract the named component.
 
-The first line of the message in a commit and tag object is
-`subject`, the remaining lines are `body`.  The whole message
-is `contents`.
+The complete message in a commit and tag object is `contents`.
+Its first line is `contents:subject`, the remaining lines
+are `contents:body` and the optional GPG signature
+is `contents:signature`.
 
 For sorting purposes, fields with numeric values sort in numeric
 order (`objectsize`, `authordate`, `committerdate`, `taggerdate`).
diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c
index 89e75c6..4854ab4 100644
--- a/builtin/for-each-ref.c
+++ b/builtin/for-each-ref.c
@@ -69,6 +69,9 @@ static struct {
 	{ "subject" },
 	{ "body" },
 	{ "contents" },
+	{ "contents:subject" },
+	{ "contents:body" },
+	{ "contents:signature" },
 	{ "upstream" },
 	{ "symref" },
 	{ "flag" },
@@ -458,7 +461,7 @@ static void grab_person(const char *who, struct atom_value *val, int deref, stru
 	}
 }
 
-static void find_subpos(const char *buf, unsigned long sz, const char **sub, const char **body)
+static void find_subpos(const char *buf, unsigned long sz, const char **sub, const char **body, const char **signature)
 {
 	while (*buf) {
 		const char *eol = strchr(buf, '\n');
@@ -478,18 +481,20 @@ static void find_subpos(const char *buf, unsigned long sz, const char **sub, con
 	buf = strchr(buf, '\n');
 	if (!buf) {
 		*body = "";
+		*signature = *body;
 		return; /* no body */
 	}
 	while (*buf == '\n')
 		buf++; /* skip blank between subject and body */
 	*body = buf;
+	*signature = buf + parse_signature(buf, strlen(buf));
 }
 
 /* See grab_values */
 static void grab_sub_body_contents(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
 {
 	int i;
-	const char *subpos = NULL, *bodypos = NULL;
+	const char *subpos = NULL, *bodypos = NULL, *sigpos = NULL;
 
 	for (i = 0; i < used_atom_cnt; i++) {
 		const char *name = used_atom[i];
@@ -500,19 +505,26 @@ static void grab_sub_body_contents(struct atom_value *val, int deref, struct obj
 			name++;
 		if (strcmp(name, "subject") &&
 		    strcmp(name, "body") &&
-		    strcmp(name, "contents"))
+		    strcmp(name, "contents") &&
+		    strcmp(name, "contents:subject") &&
+		    strcmp(name, "contents:body") &&
+		    strcmp(name, "contents:signature"))
 			continue;
 		if (!subpos)
-			find_subpos(buf, sz, &subpos, &bodypos);
+			find_subpos(buf, sz, &subpos, &bodypos, &sigpos);
 		if (!subpos)
 			return;
 
-		if (!strcmp(name, "subject"))
+		if (!strcmp(name, "subject") || !strcmp(name, "contents:subject"))
 			v->s = copy_line(subpos);
 		else if (!strcmp(name, "body"))
 			v->s = xstrdup(bodypos);
 		else if (!strcmp(name, "contents"))
 			v->s = xstrdup(subpos);
+		else if (!strcmp(name, "contents:body"))
+			v->s = xstrndup(bodypos, sigpos - bodypos);
+		else if (!strcmp(name, "contents:signature"))
+			v->s = xstrdup(sigpos);
 	}
 }
 
-- 
1.7.6.1
Previous: Jeff KingNext: Jeff King
Message 10 of 32 in “More formatting with 'git tag -l'”
  1. Michał GórnyAug 29, 2011
  2. Jeff KingAug 29, 2011
  3. Michał GórnyAug 29, 2011
  4. Jeff KingAug 29, 2011
  5. Michał GórnyAug 29, 2011
  6. git-for-each-ref: move GPG sigs off %(body) to %(signature).Michał Górny, Aug 30, 2011
  7. Michael J GruberAug 30, 2011
  8. Michał GórnyAug 30, 2011
  9. Jeff KingAug 30, 2011
  10. for-each-ref: add split message parts to %(contents:*).Michał Górny, Aug 31, 2011
  11. Jeff KingAug 31, 2011
  12. 1/2 t7004: factor out gpg setupJeff King, Aug 31, 2011
  13. 2/2 t6300: test new content:* for-each-ref placeholdersJeff King, Aug 31, 2011
  14. Junio C HamanoAug 31, 2011
  15. Jeff KingAug 31, 2011
  16. Michał GórnySep 1, 2011
  17. Junio C HamanoSep 1, 2011
  18. Jeff KingSep 1, 2011
  19. Michał GórnySep 1, 2011
  20. for-each-ref: add split message parts to %(contents:*).Michał Górny, Sep 1, 2011
  21. Jeff KingSep 2, 2011
  22. Michał GórnySep 2, 2011
  23. Jeff KingSep 2, 2011
  24. Jeff KingSep 7, 2011
  25. Michał GórnySep 15, 2011
  26. 1/5 t7004: factor out gpg setupJeff King, Sep 7, 2011
  27. 2/5 t6300: add more body-parsing testsJeff King, Sep 7, 2011
  28. 3/5 for-each-ref: refactor subject and body placeholder parsingJeff King, Sep 7, 2011
  29. 4/5 for-each-ref: handle multiline subjects like --prettyJeff King, Sep 7, 2011
  30. 5/5 for-each-ref: add split message parts to %(contents:*).Jeff King, Sep 7, 2011
  31. Junio C HamanoSep 1, 2011
  32. Jeff KingSep 1, 2011

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