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detect copies and renames based on the threshold of changes - stagit-gopher - A git gopher frontend. (mirror)
HTML git clone git://bitreich.org/stagit-gopher/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/stagit-gopher/
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---
DIR commit 3a00e5bb2bf0415338ff08d1a7bc9a47b4b751e2
DIR parent 8bad0e073142b1347085d04646fd64e11a7a7c2a
HTML Author: Hiltjo Posthuma <hiltjo@codemadness.org>
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(-)
---
DIR 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->commit_tree, &opts))
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);