GopherProxy

	detect copies and renames based on the threshold of changes - stagit-gopher - s…
	git clone git://git.codemadness.org/stagit-gopher
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	---
	commit 3a00e5bb2bf0415338ff08d1a7bc9a47b4b751e2
	parent 8bad0e073142b1347085d04646fd64e11a7a7c2a
	Author: Hiltjo Posthuma <[email protected]>
	Date: Sun, 11 Nov 2018 18:57:50 +0100

	detect copies and renames based on the threshold of changes

	Diffstat:
	M stagit-gopher.c \| 9 +++++++++

	1 file changed, 9 insertions(+), 0 deletions(-)
	---
	diff --git a/stagit-gopher.c b/stagit-gopher.c
	@@ -140,6 +140,7 @@ commitinfo_getstats(struct commitinfo *ci)
	{
	struct deltainfo *di;
	git_diff_options opts;
	+ git_diff_find_options fopts;
	const git_diff_delta *delta;
	const git_diff_hunk *hunk;
	const git_diff_line *line;
	@@ -161,6 +162,12 @@ commitinfo_getstats(struct commitinfo *ci)
	if (git_diff_tree_to_tree(&(ci->diff), repo, ci->parent_tree, ci->comm…
	goto err;

	+ if (git_diff_find_init_options(&fopts, GIT_DIFF_FIND_OPTIONS_VERSION))
	+ goto err;
	+ fopts.flags \|= GIT_DIFF_FIND_RENAMES \| GIT_DIFF_FIND_COPIES;
	+ if (git_diff_find_similar(ci->diff, &fopts))
	+ goto err;
	+
	ndeltas = git_diff_num_deltas(ci->diff);
	if (ndeltas && !(ci->deltas = calloc(ndeltas, sizeof(struct deltainfo …
	err(1, "calloc");
	@@ -168,6 +175,7 @@ commitinfo_getstats(struct commitinfo *ci)
	for (i = 0; i < ndeltas; i++) {
	if (git_patch_from_diff(&patch, ci->diff, i))
	goto err;
	+
	if (!(di = calloc(1, sizeof(struct deltainfo))))
	err(1, "calloc");
	di->patch = patch;
	@@ -567,6 +575,7 @@ printshowfile(FILE fp, struct commitinfo ci)
	fputs("Diffstat:\n", fp);
	for (i = 0; i < ci->ndeltas; i++) {
	delta = git_patch_get_delta(ci->deltas[i]->patch);
	+
	if (strcmp(delta->old_file.path, delta->new_file.path)) {
	snprintf(filename, sizeof(filename), "%s -> %s",
	delta->old_file.path, delta->new_file.path);