[PATCH 7/8] cherry: split off function to print output lines

[Jonathan Nieder <jrnieder@gmail.com>]

Readers uninterested in the details of "git cherry"'s output format
can see

	print_commit('-', commit, verbose, abbrev);

and ignore the details.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
---
 builtin/log.c |   34 ++++++++++++++++++----------------
 1 files changed, 18 insertions(+), 16 deletions(-)

diff --git a/builtin/log.c b/builtin/log.c
index f5ed690..99e33b3 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -1352,6 +1352,23 @@ static const char * const cherry_usage[] = {
 	NULL
 };
 
+static void print_commit(char sign, struct commit *commit, int verbose,
+			 int abbrev)
+{
+	if (!verbose) {
+		printf("%c %s\n", sign,
+		       find_unique_abbrev(commit->object.sha1, abbrev));
+	} else {
+		struct strbuf buf = STRBUF_INIT;
+		struct pretty_print_context ctx = {0};
+		pretty_print_commit(CMIT_FMT_ONELINE, commit, &buf, &ctx);
+		printf("%c %s %s\n", sign,
+		       find_unique_abbrev(commit->object.sha1, abbrev),
+		       buf.buf);
+		strbuf_release(&buf);
+	}
+}
+
 int cmd_cherry(int argc, const char **argv, const char *prefix)
 {
 	struct rev_info revs;
@@ -1436,22 +1453,7 @@ int cmd_cherry(int argc, const char **argv, const char *prefix)
 		commit = list->item;
 		if (has_commit_patch_id(commit, &ids))
 			sign = '-';
-
-		if (verbose) {
-			struct strbuf buf = STRBUF_INIT;
-			struct pretty_print_context ctx = {0};
-			pretty_print_commit(CMIT_FMT_ONELINE, commit,
-					    &buf, &ctx);
-			printf("%c %s %s\n", sign,
-			       find_unique_abbrev(commit->object.sha1, abbrev),
-			       buf.buf);
-			strbuf_release(&buf);
-		}
-		else {
-			printf("%c %s\n", sign,
-			       find_unique_abbrev(commit->object.sha1, abbrev));
-		}
-
+		print_commit(sign, commit, verbose, abbrev);
 		list = list->next;
 	}
 
-- 
1.7.4.1