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detect copies and renames based on the threshold of changes

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This commit is contained in:
Hiltjo Posthuma 2018-11-11 18:09:27 +01:00
parent 175094899d
commit 8c45dfc58e
1 changed files with 9 additions and 0 deletions
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9
stagit.c
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@ -92,6 +92,7 @@ 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;
@ -113,6 +114,12 @@ 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");
@ -120,6 +127,7 @@ 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;
@ -460,6 +468,7 @@ printshowfile(FILE *fp, struct commitinfo *ci)
fputs("<b>Diffstat:</b>\n<table>", fp);
for (i = 0; i < ci->ndeltas; i++) {
delta = git_patch_get_delta(ci->deltas[i]->patch);
fprintf(fp, "<tr><td><a href=\"#h%zu\">", i);
xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path));
if (strcmp(delta->old_file.path, delta->new_file.path)) {