interdiff.c

   1 #include "cache.h"
   2 #include "commit.h"
   3 #include "revision.h"
   4 #include "interdiff.h"
   5
   6 static struct strbuf *idiff_prefix_cb(struct diff_options *opt, void *data)
   7 {
   8         return data;
   9 }
  10
  11 void show_interdiff(struct rev_info *rev, int indent)
  12 {
  13         struct diff_options opts;
  14         struct strbuf prefix = STRBUF_INIT;
  15
  16         memcpy(&opts, &rev->diffopt, sizeof(opts));
  17         opts.output_format = DIFF_FORMAT_PATCH;
  18         opts.output_prefix = idiff_prefix_cb;
  19         strbuf_addchars(&prefix, ' ', indent);
  20         opts.output_prefix_data = &prefix;
  21         diff_setup_done(&opts);
  22
  23         diff_tree_oid(rev->idiff_oid1, rev->idiff_oid2, "", &opts);
  24         diffcore_std(&opts);
  25         diff_flush(&opts);
  26
  27         strbuf_release(&prefix);
  28 }