diff options
Diffstat (limited to 'diff-lib.c')
-rw-r--r-- | diff-lib.c | 25 |
1 files changed, 25 insertions, 0 deletions
@@ -565,3 +565,28 @@ int index_differs_from(struct repository *r, object_array_clear(&rev.pending); return (rev.diffopt.flags.has_changes != 0); } + +static struct strbuf *idiff_prefix_cb(struct diff_options *opt, void *data) +{ + return data; +} + +void show_interdiff(const struct object_id *oid1, const struct object_id *oid2, + int indent, struct diff_options *diffopt) +{ + struct diff_options opts; + struct strbuf prefix = STRBUF_INIT; + + memcpy(&opts, 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(oid1, oid2, "", &opts); + diffcore_std(&opts); + diff_flush(&opts); + + strbuf_release(&prefix); +} |