Re: [PATCH 3/8] bundle: give list_prerequisites() loop body its own function

No functional change intended.

Signed-off-by: Jonathan Nieder <redacted>
---
 bundle.c |   57 +++++++++++++++++++++++++++++++--------------------------
 1 files changed, 31 insertions(+), 26 deletions(-)

diff --git a/bundle.c b/bundle.c
index 0dd2acb..e90b5c5 100644
--- a/bundle.c
+++ b/bundle.c

@@ -193,6 +193,33 @@ static int is_tag_in_date_range(struct object *tag, struct rev_info *revs)
 		(revs->min_age == -1 || revs->min_age > date);
 }
 
+static void list_prerequisite(int bundle_fd, struct rev_info *revs,
+		struct commit *rev)
+{
+	struct strbuf buf = STRBUF_INIT;
+	struct pretty_print_context ctx = {0};
+	enum object_type type;
+	unsigned long size;
+
+	/*
+	 * The commit buffer is needed
+	 * to pretty-print boundary commits.
+	 */
+	rev->buffer = read_sha1_file(rev->object.sha1, &type, &size);
+
+	strbuf_addch(&buf, '-');
+	strbuf_add(&buf, sha1_to_hex(rev->object.sha1), 40);
+	strbuf_addch(&buf, ' ');
+	pretty_print_commit(CMIT_FMT_ONELINE, rev, &buf, &ctx);
+	strbuf_addch(&buf, '\n');
+
+	write_or_die(bundle_fd, buf.buf, buf.len);
+
+	rev->object.flags |= UNINTERESTING;
+	add_pending_object(revs, &rev->object, buf.buf);
+	strbuf_release(&buf);
+}
+
 static int list_prerequisites(int bundle_fd, struct rev_info *revs,
 		int argc, const char * const *argv)
 {

@@ -209,33 +236,11 @@ static int list_prerequisites(int bundle_fd, struct rev_info *revs,
 	if (prepare_revision_walk(&boundary_revs))
 		return error("revision walk setup failed");
 
-	while ((rev = get_revision(&boundary_revs))) {
-		if (rev->object.flags & BOUNDARY) {
-...
-		} else {
+	while ((rev = get_revision(revs))) {
+		if (rev->object.flags & BOUNDARY)
+			list_prerequisite(bundle_fd, revs, rev);
+		else
 			rev->object.flags |= SHOWN;
-		}