so://phie

blob: 08298702af31c668a9ca50173a18b63503963534 (3998 bytes)[raw]

  1#include <buf.h>
  2#include <git2/diff.h>
  3#include "git_repo.h"
  4#include "git_repo_commit.h"
  5
  6#include "../templ/duc_git_repo_commit.h"
  7
  8static orb_rc_t fetch(orb_module_t *self) {
  9  duc_git_repo_commit_t *data = self->data;
 10  git_repo_commit_param_list_t *param_list = self->param_list;
 11  if (!param_list) return ORB_FATAL(1);
 12  if (!param_list->repo) return ORB_FATAL(2);
 13  if (!param_list->repo->flag_oid) return ORB_FATAL(3);
 14  data->repo = param_list->repo;
 15  git_oid commit_oid;
 16  if (git_oid_fromstr(&commit_oid, data->repo->flag_oid) != 0) return ORB_FATAL(4);
 17  git_commit *commit_handle = NULL;
 18  git_commit *parent_commit_handle = NULL;
 19  git_commit_lookup(&commit_handle, data->repo->handle, &commit_oid);
 20  data->commit = calloc(1, sizeof(git_repo_commit_t));
 21  git_repo_commit_t *commit = data->commit;
 22  commit->oid = strdup(data->repo->flag_oid);
 23  commit->message = strdup(git_commit_message(commit_handle));
 24  commit->summary = strdup(git_commit_summary(commit_handle));
 25  const char *body = git_commit_body(commit_handle);
 26  if (body) commit->body = strdup(body);
 27  commit->author_name = strdup(git_commit_author(commit_handle)->name);
 28  commit->author_email = strdup(git_commit_author(commit_handle)->email);
 29  commit->time = (time_t) git_commit_time(commit_handle);
 30  if (git_commit_parentcount(commit_handle) > 0) {
 31    git_commit_parent(&parent_commit_handle, commit_handle, 0);
 32    const git_oid *parent_oid = git_commit_id(parent_commit_handle);
 33    data->parent_commit_oid = malloc(sizeof(char) * (GIT_OID_HEXSZ + 1));
 34    git_oid_tostr(data->parent_commit_oid, GIT_OID_HEXSZ + 1, parent_oid);
 35  }
 36  git_tree *tree_handle = NULL;
 37  git_tree *parent_tree_handle = NULL;
 38  git_commit_tree(&tree_handle, commit_handle);
 39  if (parent_commit_handle != NULL) {
 40    git_commit_tree(&parent_tree_handle, parent_commit_handle);
 41  }
 42  git_diff *diff_handle = NULL;
 43  git_diff_tree_to_tree(&diff_handle, data->repo->handle, parent_tree_handle, tree_handle, NULL);
 44  size_t num_deltas = git_diff_num_deltas(diff_handle);
 45  buf_t out = BUF_NULL;
 46  for (size_t i = 0; i < num_deltas; i++) {
 47    git_patch *patch_handle = NULL;
 48    git_patch_from_diff(&patch_handle, diff_handle, i);
 49    git_buf buf_handle = GIT_BUF_INIT_CONST(NULL, 0);
 50    git_patch_to_buf(&buf_handle, patch_handle);
 51    buf_write_len(&out, buf_handle.ptr, buf_handle.size);
 52    buf_write(&out, "\n\n");
 53    git_buf_dispose(&buf_handle);
 54    git_patch_free(patch_handle);
 55  }
 56  buf_write_len(&out, "\0", 1);
 57  // git_diff_stats *stats_handle = NULL;
 58  // if (git_diff_get_stats(&stats_handle, diff_handle)) {
 59  //   size_t files_changed = git_diff_stats_files_changed(stats_handle);
 60  //   size_t insertions = git_diff_stats_insertions(stats_handle);
 61  //   size_t deletions = git_diff_stats_deletions(stats_handle);
 62  //   git_diff_stats_free(stats_handle);
 63  // }
 64  git_diff_free(diff_handle);
 65  git_tree_free(tree_handle);
 66  if (parent_tree_handle) {
 67    git_tree_free(parent_tree_handle);
 68  }
 69  git_commit_free(commit_handle);
 70  if (parent_commit_handle) {
 71    git_commit_free(parent_commit_handle);
 72  }
 73  data->diff = (char *) out.bytes;
 74  return ORB_OK;
 75}
 76
 77static orb_rc_t render(orb_module_t *self, void *out) {
 78  return ORB_ERR(duc_git_repo_commit_render(out, (duc_git_repo_commit_t *) self->data));
 79}
 80
 81static void cleanup(orb_module_t *self) {
 82  duc_git_repo_commit_t *data = self->data;
 83  if (data->commit) {
 84    git_repo_commit_t *commit = data->commit;
 85    free(commit->oid);
 86    free(commit->message);
 87    free(commit->summary);
 88    if (commit->body) free(commit->body);
 89    free(commit->author_name);
 90    free(commit->author_email);
 91    free(commit);
 92    commit = NULL;
 93  }
 94  if (data->parent_commit_oid) {
 95    free(data->parent_commit_oid);
 96    data->parent_commit_oid = NULL;
 97  }
 98  if (data->diff) {
 99    free(data->diff);
100    data->diff = NULL;
101  }
102}
103
104const orb_module_type_t GIT_REPO_COMMIT_TYPE = {
105  .size = sizeof(duc_git_repo_commit_t),
106  .fetch = fetch,
107  .render = render,
108.cleanup = cleanup,
109};