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v0.5.1
https://github.com/git/git
23 January 2022, 05:21:09 UTC
Revision e4f4299859610638e45ec1a36266973b9a4eb47a authored by Johannes Schindelin on 12 February 2021, 14:50:10 UTC, committed by Johannes Schindelin on 12 February 2021, 14:50:10 UTC 
Git 2.28.1
 
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
1 parent 3f01e56
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Tip revision: e4f4299859610638e45ec1a36266973b9a4eb47a authored by Johannes Schindelin on 12 February 2021, 14:50:10 UTC
Git 2.28.1
Tip revision: e4f4299
interdiff.c 
#include "cache.h"
#include "commit.h"
#include "revision.h"
#include "interdiff.h"

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);
}
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