pretty: add pp_commit_easy function for simple callers

Many callers don't actually care about the pretty print
context at all; let's just give them a simple way of
pretty-printing a commit without having to create a context
struct.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/pretty.c b/pretty.c
index 305ff85d74..75a9a416a4 100644
--- a/pretty.c
+++ b/pretty.c
@@ -1288,3 +1288,10 @@ void pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit,
 
 	free(reencoded);
 }
+
+void pp_commit_easy(enum cmit_fmt fmt, const struct commit *commit,
+		    struct strbuf *sb)
+{
+	struct pretty_print_context pp = {0};
+	pretty_print_commit(fmt, commit, sb, &pp);
+}