[16/23] commit: prepare logmsg_reencode to handle arbitrary repositories

Commit Message

Stefan Beller Nov. 14, 2018, 12:12 a.m. UTC

Signed-off-by: Stefan Beller <[e-mail]>
Signed-off-by: Junio C Hamano <[e-mail]>
---
 commit.h                                        |  8 ++++++++
 contrib/coccinelle/the_repository.pending.cocci |  9 +++++++++
 pretty.c                                        | 13 +++++++------
 3 files changed, 24 insertions(+), 6 deletions(-)

Patch

diff --git a/commit.h b/commit.h
index 57375e3239..2e6b799b26 100644
--- a/commit.h
+++ b/commit.h
@@ -180,6 +180,14 @@  extern int has_non_ascii(const char *text);
 extern const char *logmsg_reencode(const struct commit *commit,
 				   char **commit_encoding,
 				   const char *output_encoding);
+const char *repo_logmsg_reencode(struct repository *r,
+				 const struct commit *commit,
+				 char **commit_encoding,
+				 const char *output_encoding);
+#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS
+#define logmsg_reencode(c, enc, out) repo_logmsg_reencode(the_repository, c, enc, out)
+#endif
+
 extern const char *skip_blank_lines(const char *msg);
 
 /** Removes the first commit from a list sorted by date, and adds all
diff --git a/contrib/coccinelle/the_repository.pending.cocci b/contrib/coccinelle/the_repository.pending.cocci
index 516f19ffee..f5b42cfc62 100644
--- a/contrib/coccinelle/the_repository.pending.cocci
+++ b/contrib/coccinelle/the_repository.pending.cocci
@@ -123,3 +123,12 @@  expression F;
 - unuse_commit_buffer(
 + repo_unuse_commit_buffer(the_repository,
   E, F);
+
+@@
+expression E;
+expression F;
+expression G;
+@@
+- logmsg_reencode(
++ repo_logmsg_reencode(the_repository,
+  E, F, G);
diff --git a/pretty.c b/pretty.c
index 8ca29e9281..b359b68750 100644
--- a/pretty.c
+++ b/pretty.c
@@ -595,14 +595,15 @@  static char *replace_encoding_header(char *buf, const char *encoding)
 	return strbuf_detach(&tmp, NULL);
 }
 
-const char *logmsg_reencode(const struct commit *commit,
-			    char **commit_encoding,
-			    const char *output_encoding)
+const char *repo_logmsg_reencode(struct repository *r,
+				 const struct commit *commit,
+				 char **commit_encoding,
+				 const char *output_encoding)
 {
 	static const char *utf8 = "UTF-8";
 	const char *use_encoding;
 	char *encoding;
-	const char *msg = get_commit_buffer(commit, NULL);
+	const char *msg = repo_get_commit_buffer(r, commit, NULL);
 	char *out;
 
 	if (!output_encoding || !*output_encoding) {
@@ -630,7 +631,7 @@  const char *logmsg_reencode(const struct commit *commit,
 		 * the cached copy from get_commit_buffer, we need to duplicate it
 		 * to avoid munging the cached copy.
 		 */
-		if (msg == get_cached_commit_buffer(the_repository, commit, NULL))
+		if (msg == get_cached_commit_buffer(r, commit, NULL))
 			out = xstrdup(msg);
 		else
 			out = (char *)msg;
@@ -644,7 +645,7 @@  const char *logmsg_reencode(const struct commit *commit,
 		 */
 		out = reencode_string(msg, output_encoding, use_encoding);
 		if (out)
-			unuse_commit_buffer(commit, msg);
+			repo_unuse_commit_buffer(r, commit, msg);
 	}
 
 	/*