[PATCH 01/14] advice: Introduce error_resolve_conflict

From

Ramkumar Ramachandra <artagnon@gmail.com>

Date

Jul 6, 2011, 07:54 UTC

Message-ID

<1309938868-2028-2-git-send-email-artagnon@gmail.com>

In-Reply-To

<1309938868-2028-1-git-send-email-artagnon@gmail.com>

fatal: 'commit' is not possible because you have unmerged files.
       Please, fix them up in the work tree ...
       ...

to

Inspired-by: Christian Couder <chistian.couder@gmail.com>
Helped-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
---
 advice.c |   31 ++++++++++++++++++++++++-------
 advice.h |    1 +
 2 files changed, 25 insertions(+), 7 deletions(-)

diff --git a/advice.c b/advice.c
index 0be4b5f..a031732 100644
--- a/advice.c
+++ b/advice.c
@@ -19,6 +19,15 @@ static struct {
 	{ "detachedhead", &advice_detached_head },
 };
 
+static void advise(const char *advice, ...)
+{
+	va_list params;
+
+	va_start(params, advice);
+	vreportf("hint: ", advice, params);
+	va_end(params);
+}
+
 int git_default_advice_config(const char *var, const char *value)
 {
 	const char *k = skip_prefix(var, "advice.");
@@ -34,16 +43,24 @@ int git_default_advice_config(const char *var, const char *value)
 	return 0;
 }
 
-void NORETURN die_resolve_conflict(const char *me)
+int error_resolve_conflict(const char *me)
 {
-	if (advice_resolve_conflict)
+	error("'%s' is not possible because you have unmerged files.", me);
+	if (advice_resolve_conflict) {
 		/*
 		 * Message used both when 'git commit' fails and when
 		 * other commands doing a merge do.
 		 */
-		die("'%s' is not possible because you have unmerged files.\n"
-		    "Please, fix them up in the work tree, and then use 'git add/rm <file>' as\n"
-		    "appropriate to mark resolution and make a commit, or use 'git commit -a'.", me);
-	else
-		die("'%s' is not possible because you have unmerged files.", me);
+		advise("Please, fix them up in the work tree,");
+		advise("and then use 'git add/rm <file>' as");
+		advise("appropriate to mark resolution and make a commit,");
+		advise("or use 'git commit -a'.");
+	}
+	return -1;
+}
+
+void NORETURN die_resolve_conflict(const char *me)
+{
+	error_resolve_conflict(me);
+	die("Exiting because of an unresolved conflict.");
 }
diff --git a/advice.h b/advice.h
index 3244ebb..f537366 100644
--- a/advice.h
+++ b/advice.h
@@ -12,6 +12,7 @@ extern int advice_detached_head;
 
 int git_default_advice_config(const char *var, const char *value);
 
+int error_resolve_conflict(const char *me);
 extern void NORETURN die_resolve_conflict(const char *me);
 
 #endif /* ADVICE_H */

-- 
1.7.5.GIT