#include "revision.h"
#include "interdiff.h"
-void show_interdiff(struct rev_info *rev)
+static struct strbuf *idiff_prefix_cb(struct diff_options *opt, void *data)
+{
+ return data;
+}
+
+void show_interdiff(struct rev_info *rev, int indent)
{
struct diff_options opts;
+ struct strbuf prefix = STRBUF_INIT;
memcpy(&opts, &rev->diffopt, sizeof(opts));
opts.output_format = DIFF_FORMAT_PATCH;
+ opts.output_prefix = idiff_prefix_cb;
+ strbuf_addchars(&prefix, ' ', indent);
+ opts.output_prefix_data = &prefix;
diff_setup_done(&opts);
diff_tree_oid(rev->idiff_oid1, rev->idiff_oid2, "", &opts);
diffcore_std(&opts);
diff_flush(&opts);
+
+ strbuf_release(&prefix);
}