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-rw-r--r--shared.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/shared.c b/shared.c
index 53cd9b0..4ddba61 100644
--- a/shared.c
+++ b/shared.c
@@ -1,328 +1,332 @@
1/* shared.c: global vars + some callback functions 1/* shared.c: global vars + some callback functions
2 * 2 *
3 * Copyright (C) 2006 Lars Hjemli 3 * Copyright (C) 2006 Lars Hjemli
4 * 4 *
5 * Licensed under GNU General Public License v2 5 * Licensed under GNU General Public License v2
6 * (see COPYING for full license text) 6 * (see COPYING for full license text)
7 */ 7 */
8 8
9#include "cgit.h" 9#include "cgit.h"
10 10
11struct repolist cgit_repolist; 11struct repolist cgit_repolist;
12struct repoinfo *cgit_repo; 12struct repoinfo *cgit_repo;
13 13
14char *cgit_root_title = "Git repository browser"; 14char *cgit_root_title = "Git repository browser";
15char *cgit_css = "/cgit.css"; 15char *cgit_css = "/cgit.css";
16char *cgit_logo = "/git-logo.png"; 16char *cgit_logo = "/git-logo.png";
17char *cgit_logo_link = "http://www.kernel.org/pub/software/scm/git/docs/"; 17char *cgit_logo_link = "http://www.kernel.org/pub/software/scm/git/docs/";
18char *cgit_module_link = "./?repo=%s&page=commit&id=%s"; 18char *cgit_module_link = "./?repo=%s&page=commit&id=%s";
19char *cgit_virtual_root = NULL; 19char *cgit_virtual_root = NULL;
20char *cgit_script_name = CGIT_SCRIPT_NAME; 20char *cgit_script_name = CGIT_SCRIPT_NAME;
21char *cgit_cache_root = "/var/cache/cgit"; 21char *cgit_cache_root = "/var/cache/cgit";
22char *cgit_repo_group = NULL;
22 23
23int cgit_nocache = 0; 24int cgit_nocache = 0;
24int cgit_snapshots = 0; 25int cgit_snapshots = 0;
25int cgit_enable_log_filecount = 0; 26int cgit_enable_log_filecount = 0;
26int cgit_enable_log_linecount = 0; 27int cgit_enable_log_linecount = 0;
27int cgit_max_lock_attempts = 5; 28int cgit_max_lock_attempts = 5;
28int cgit_cache_root_ttl = 5; 29int cgit_cache_root_ttl = 5;
29int cgit_cache_repo_ttl = 5; 30int cgit_cache_repo_ttl = 5;
30int cgit_cache_dynamic_ttl = 5; 31int cgit_cache_dynamic_ttl = 5;
31int cgit_cache_static_ttl = -1; 32int cgit_cache_static_ttl = -1;
32int cgit_cache_max_create_time = 5; 33int cgit_cache_max_create_time = 5;
33 34
34int cgit_max_msg_len = 60; 35int cgit_max_msg_len = 60;
35int cgit_max_repodesc_len = 60; 36int cgit_max_repodesc_len = 60;
36int cgit_max_commit_count = 50; 37int cgit_max_commit_count = 50;
37 38
38int cgit_query_has_symref = 0; 39int cgit_query_has_symref = 0;
39int cgit_query_has_sha1 = 0; 40int cgit_query_has_sha1 = 0;
40 41
41char *cgit_querystring = NULL; 42char *cgit_querystring = NULL;
42char *cgit_query_repo = NULL; 43char *cgit_query_repo = NULL;
43char *cgit_query_page = NULL; 44char *cgit_query_page = NULL;
44char *cgit_query_head = NULL; 45char *cgit_query_head = NULL;
45char *cgit_query_search = NULL; 46char *cgit_query_search = NULL;
46char *cgit_query_sha1 = NULL; 47char *cgit_query_sha1 = NULL;
47char *cgit_query_sha2 = NULL; 48char *cgit_query_sha2 = NULL;
48char *cgit_query_path = NULL; 49char *cgit_query_path = NULL;
49char *cgit_query_name = NULL; 50char *cgit_query_name = NULL;
50int cgit_query_ofs = 0; 51int cgit_query_ofs = 0;
51 52
52int htmlfd = 0; 53int htmlfd = 0;
53 54
54int chk_zero(int result, char *msg) 55int chk_zero(int result, char *msg)
55{ 56{
56 if (result != 0) 57 if (result != 0)
57 die("%s: %s", msg, strerror(errno)); 58 die("%s: %s", msg, strerror(errno));
58 return result; 59 return result;
59} 60}
60 61
61int chk_positive(int result, char *msg) 62int chk_positive(int result, char *msg)
62{ 63{
63 if (result <= 0) 64 if (result <= 0)
64 die("%s: %s", msg, strerror(errno)); 65 die("%s: %s", msg, strerror(errno));
65 return result; 66 return result;
66} 67}
67 68
68struct repoinfo *add_repo(const char *url) 69struct repoinfo *add_repo(const char *url)
69{ 70{
70 struct repoinfo *ret; 71 struct repoinfo *ret;
71 72
72 if (++cgit_repolist.count > cgit_repolist.length) { 73 if (++cgit_repolist.count > cgit_repolist.length) {
73 if (cgit_repolist.length == 0) 74 if (cgit_repolist.length == 0)
74 cgit_repolist.length = 8; 75 cgit_repolist.length = 8;
75 else 76 else
76 cgit_repolist.length *= 2; 77 cgit_repolist.length *= 2;
77 cgit_repolist.repos = xrealloc(cgit_repolist.repos, 78 cgit_repolist.repos = xrealloc(cgit_repolist.repos,
78 cgit_repolist.length * 79 cgit_repolist.length *
79 sizeof(struct repoinfo)); 80 sizeof(struct repoinfo));
80 } 81 }
81 82
82 ret = &cgit_repolist.repos[cgit_repolist.count-1]; 83 ret = &cgit_repolist.repos[cgit_repolist.count-1];
83 ret->url = xstrdup(url); 84 ret->url = xstrdup(url);
84 ret->name = ret->url; 85 ret->name = ret->url;
85 ret->path = NULL; 86 ret->path = NULL;
86 ret->desc = NULL; 87 ret->desc = NULL;
87 ret->owner = NULL; 88 ret->owner = NULL;
89 ret->group = cgit_repo_group;
88 ret->defbranch = "master"; 90 ret->defbranch = "master";
89 ret->snapshots = cgit_snapshots; 91 ret->snapshots = cgit_snapshots;
90 ret->enable_log_filecount = cgit_enable_log_filecount; 92 ret->enable_log_filecount = cgit_enable_log_filecount;
91 ret->enable_log_linecount = cgit_enable_log_linecount; 93 ret->enable_log_linecount = cgit_enable_log_linecount;
92 ret->module_link = cgit_module_link; 94 ret->module_link = cgit_module_link;
93 return ret; 95 return ret;
94} 96}
95 97
96void cgit_global_config_cb(const char *name, const char *value) 98void cgit_global_config_cb(const char *name, const char *value)
97{ 99{
98 if (!strcmp(name, "root-title")) 100 if (!strcmp(name, "root-title"))
99 cgit_root_title = xstrdup(value); 101 cgit_root_title = xstrdup(value);
100 else if (!strcmp(name, "css")) 102 else if (!strcmp(name, "css"))
101 cgit_css = xstrdup(value); 103 cgit_css = xstrdup(value);
102 else if (!strcmp(name, "logo")) 104 else if (!strcmp(name, "logo"))
103 cgit_logo = xstrdup(value); 105 cgit_logo = xstrdup(value);
104 else if (!strcmp(name, "logo-link")) 106 else if (!strcmp(name, "logo-link"))
105 cgit_logo_link = xstrdup(value); 107 cgit_logo_link = xstrdup(value);
106 else if (!strcmp(name, "module-link")) 108 else if (!strcmp(name, "module-link"))
107 cgit_module_link = xstrdup(value); 109 cgit_module_link = xstrdup(value);
108 else if (!strcmp(name, "virtual-root")) 110 else if (!strcmp(name, "virtual-root"))
109 cgit_virtual_root = xstrdup(value); 111 cgit_virtual_root = xstrdup(value);
110 else if (!strcmp(name, "nocache")) 112 else if (!strcmp(name, "nocache"))
111 cgit_nocache = atoi(value); 113 cgit_nocache = atoi(value);
112 else if (!strcmp(name, "snapshots")) 114 else if (!strcmp(name, "snapshots"))
113 cgit_snapshots = atoi(value); 115 cgit_snapshots = atoi(value);
114 else if (!strcmp(name, "enable-log-filecount")) 116 else if (!strcmp(name, "enable-log-filecount"))
115 cgit_enable_log_filecount = atoi(value); 117 cgit_enable_log_filecount = atoi(value);
116 else if (!strcmp(name, "enable-log-linecount")) 118 else if (!strcmp(name, "enable-log-linecount"))
117 cgit_enable_log_linecount = atoi(value); 119 cgit_enable_log_linecount = atoi(value);
118 else if (!strcmp(name, "cache-root")) 120 else if (!strcmp(name, "cache-root"))
119 cgit_cache_root = xstrdup(value); 121 cgit_cache_root = xstrdup(value);
120 else if (!strcmp(name, "cache-root-ttl")) 122 else if (!strcmp(name, "cache-root-ttl"))
121 cgit_cache_root_ttl = atoi(value); 123 cgit_cache_root_ttl = atoi(value);
122 else if (!strcmp(name, "cache-repo-ttl")) 124 else if (!strcmp(name, "cache-repo-ttl"))
123 cgit_cache_repo_ttl = atoi(value); 125 cgit_cache_repo_ttl = atoi(value);
124 else if (!strcmp(name, "cache-static-ttl")) 126 else if (!strcmp(name, "cache-static-ttl"))
125 cgit_cache_static_ttl = atoi(value); 127 cgit_cache_static_ttl = atoi(value);
126 else if (!strcmp(name, "cache-dynamic-ttl")) 128 else if (!strcmp(name, "cache-dynamic-ttl"))
127 cgit_cache_dynamic_ttl = atoi(value); 129 cgit_cache_dynamic_ttl = atoi(value);
128 else if (!strcmp(name, "max-message-length")) 130 else if (!strcmp(name, "max-message-length"))
129 cgit_max_msg_len = atoi(value); 131 cgit_max_msg_len = atoi(value);
130 else if (!strcmp(name, "max-repodesc-length")) 132 else if (!strcmp(name, "max-repodesc-length"))
131 cgit_max_repodesc_len = atoi(value); 133 cgit_max_repodesc_len = atoi(value);
132 else if (!strcmp(name, "max-commit-count")) 134 else if (!strcmp(name, "max-commit-count"))
133 cgit_max_commit_count = atoi(value); 135 cgit_max_commit_count = atoi(value);
136 else if (!strcmp(name, "repo.group"))
137 cgit_repo_group = xstrdup(value);
134 else if (!strcmp(name, "repo.url")) 138 else if (!strcmp(name, "repo.url"))
135 cgit_repo = add_repo(value); 139 cgit_repo = add_repo(value);
136 else if (!strcmp(name, "repo.name")) 140 else if (!strcmp(name, "repo.name"))
137 cgit_repo->name = xstrdup(value); 141 cgit_repo->name = xstrdup(value);
138 else if (cgit_repo && !strcmp(name, "repo.path")) 142 else if (cgit_repo && !strcmp(name, "repo.path"))
139 cgit_repo->path = xstrdup(value); 143 cgit_repo->path = xstrdup(value);
140 else if (cgit_repo && !strcmp(name, "repo.desc")) 144 else if (cgit_repo && !strcmp(name, "repo.desc"))
141 cgit_repo->desc = xstrdup(value); 145 cgit_repo->desc = xstrdup(value);
142 else if (cgit_repo && !strcmp(name, "repo.owner")) 146 else if (cgit_repo && !strcmp(name, "repo.owner"))
143 cgit_repo->owner = xstrdup(value); 147 cgit_repo->owner = xstrdup(value);
144 else if (cgit_repo && !strcmp(name, "repo.defbranch")) 148 else if (cgit_repo && !strcmp(name, "repo.defbranch"))
145 cgit_repo->defbranch = xstrdup(value); 149 cgit_repo->defbranch = xstrdup(value);
146 else if (cgit_repo && !strcmp(name, "repo.snapshots")) 150 else if (cgit_repo && !strcmp(name, "repo.snapshots"))
147 cgit_repo->snapshots = cgit_snapshots * atoi(value); 151 cgit_repo->snapshots = cgit_snapshots * atoi(value);
148 else if (cgit_repo && !strcmp(name, "repo.enable-log-filecount")) 152 else if (cgit_repo && !strcmp(name, "repo.enable-log-filecount"))
149 cgit_repo->enable_log_filecount = cgit_enable_log_filecount * atoi(value); 153 cgit_repo->enable_log_filecount = cgit_enable_log_filecount * atoi(value);
150 else if (cgit_repo && !strcmp(name, "repo.enable-log-linecount")) 154 else if (cgit_repo && !strcmp(name, "repo.enable-log-linecount"))
151 cgit_repo->enable_log_linecount = cgit_enable_log_linecount * atoi(value); 155 cgit_repo->enable_log_linecount = cgit_enable_log_linecount * atoi(value);
152 else if (cgit_repo && !strcmp(name, "repo.module-link")) 156 else if (cgit_repo && !strcmp(name, "repo.module-link"))
153 cgit_repo->module_link= xstrdup(value); 157 cgit_repo->module_link= xstrdup(value);
154 else if (!strcmp(name, "include")) 158 else if (!strcmp(name, "include"))
155 cgit_read_config(value, cgit_global_config_cb); 159 cgit_read_config(value, cgit_global_config_cb);
156} 160}
157 161
158void cgit_querystring_cb(const char *name, const char *value) 162void cgit_querystring_cb(const char *name, const char *value)
159{ 163{
160 if (!strcmp(name,"r")) { 164 if (!strcmp(name,"r")) {
161 cgit_query_repo = xstrdup(value); 165 cgit_query_repo = xstrdup(value);
162 } else if (!strcmp(name, "p")) { 166 } else if (!strcmp(name, "p")) {
163 cgit_query_page = xstrdup(value); 167 cgit_query_page = xstrdup(value);
164 } else if (!strcmp(name, "q")) { 168 } else if (!strcmp(name, "q")) {
165 cgit_query_search = xstrdup(value); 169 cgit_query_search = xstrdup(value);
166 } else if (!strcmp(name, "h")) { 170 } else if (!strcmp(name, "h")) {
167 cgit_query_head = xstrdup(value); 171 cgit_query_head = xstrdup(value);
168 cgit_query_has_symref = 1; 172 cgit_query_has_symref = 1;
169 } else if (!strcmp(name, "id")) { 173 } else if (!strcmp(name, "id")) {
170 cgit_query_sha1 = xstrdup(value); 174 cgit_query_sha1 = xstrdup(value);
171 cgit_query_has_sha1 = 1; 175 cgit_query_has_sha1 = 1;
172 } else if (!strcmp(name, "id2")) { 176 } else if (!strcmp(name, "id2")) {
173 cgit_query_sha2 = xstrdup(value); 177 cgit_query_sha2 = xstrdup(value);
174 cgit_query_has_sha1 = 1; 178 cgit_query_has_sha1 = 1;
175 } else if (!strcmp(name, "ofs")) { 179 } else if (!strcmp(name, "ofs")) {
176 cgit_query_ofs = atoi(value); 180 cgit_query_ofs = atoi(value);
177 } else if (!strcmp(name, "path")) { 181 } else if (!strcmp(name, "path")) {
178 cgit_query_path = xstrdup(value); 182 cgit_query_path = xstrdup(value);
179 } else if (!strcmp(name, "name")) { 183 } else if (!strcmp(name, "name")) {
180 cgit_query_name = xstrdup(value); 184 cgit_query_name = xstrdup(value);
181 } 185 }
182} 186}
183 187
184void *cgit_free_commitinfo(struct commitinfo *info) 188void *cgit_free_commitinfo(struct commitinfo *info)
185{ 189{
186 free(info->author); 190 free(info->author);
187 free(info->author_email); 191 free(info->author_email);
188 free(info->committer); 192 free(info->committer);
189 free(info->committer_email); 193 free(info->committer_email);
190 free(info->subject); 194 free(info->subject);
191 free(info); 195 free(info);
192 return NULL; 196 return NULL;
193} 197}
194 198
195int hextoint(char c) 199int hextoint(char c)
196{ 200{
197 if (c >= 'a' && c <= 'f') 201 if (c >= 'a' && c <= 'f')
198 return 10 + c - 'a'; 202 return 10 + c - 'a';
199 else if (c >= 'A' && c <= 'F') 203 else if (c >= 'A' && c <= 'F')
200 return 10 + c - 'A'; 204 return 10 + c - 'A';
201 else if (c >= '0' && c <= '9') 205 else if (c >= '0' && c <= '9')
202 return c - '0'; 206 return c - '0';
203 else 207 else
204 return -1; 208 return -1;
205} 209}
206 210
207void cgit_diff_tree_cb(struct diff_queue_struct *q, 211void cgit_diff_tree_cb(struct diff_queue_struct *q,
208 struct diff_options *options, void *data) 212 struct diff_options *options, void *data)
209{ 213{
210 int i; 214 int i;
211 215
212 for (i = 0; i < q->nr; i++) { 216 for (i = 0; i < q->nr; i++) {
213 if (q->queue[i]->status == 'U') 217 if (q->queue[i]->status == 'U')
214 continue; 218 continue;
215 ((filepair_fn)data)(q->queue[i]); 219 ((filepair_fn)data)(q->queue[i]);
216 } 220 }
217} 221}
218 222
219static int load_mmfile(mmfile_t *file, const unsigned char *sha1) 223static int load_mmfile(mmfile_t *file, const unsigned char *sha1)
220{ 224{
221 enum object_type type; 225 enum object_type type;
222 226
223 if (is_null_sha1(sha1)) { 227 if (is_null_sha1(sha1)) {
224 file->ptr = (char *)""; 228 file->ptr = (char *)"";
225 file->size = 0; 229 file->size = 0;
226 } else { 230 } else {
227 file->ptr = read_sha1_file(sha1, &type, &file->size); 231 file->ptr = read_sha1_file(sha1, &type, &file->size);
228 } 232 }
229 return 1; 233 return 1;
230} 234}
231 235
232/* 236/*
233 * Receive diff-buffers from xdiff and concatenate them as 237 * Receive diff-buffers from xdiff and concatenate them as
234 * needed across multiple callbacks. 238 * needed across multiple callbacks.
235 * 239 *
236 * This is basically a copy of xdiff-interface.c/xdiff_outf(), 240 * This is basically a copy of xdiff-interface.c/xdiff_outf(),
237 * ripped from git and modified to use globals instead of 241 * ripped from git and modified to use globals instead of
238 * a special callback-struct. 242 * a special callback-struct.
239 */ 243 */
240char *diffbuf = NULL; 244char *diffbuf = NULL;
241int buflen = 0; 245int buflen = 0;
242 246
243int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf) 247int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf)
244{ 248{
245 int i; 249 int i;
246 250
247 for (i = 0; i < nbuf; i++) { 251 for (i = 0; i < nbuf; i++) {
248 if (mb[i].ptr[mb[i].size-1] != '\n') { 252 if (mb[i].ptr[mb[i].size-1] != '\n') {
249 /* Incomplete line */ 253 /* Incomplete line */
250 diffbuf = xrealloc(diffbuf, buflen + mb[i].size); 254 diffbuf = xrealloc(diffbuf, buflen + mb[i].size);
251 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size); 255 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size);
252 buflen += mb[i].size; 256 buflen += mb[i].size;
253 continue; 257 continue;
254 } 258 }
255 259
256 /* we have a complete line */ 260 /* we have a complete line */
257 if (!diffbuf) { 261 if (!diffbuf) {
258 ((linediff_fn)priv)(mb[i].ptr, mb[i].size); 262 ((linediff_fn)priv)(mb[i].ptr, mb[i].size);
259 continue; 263 continue;
260 } 264 }
261 diffbuf = xrealloc(diffbuf, buflen + mb[i].size); 265 diffbuf = xrealloc(diffbuf, buflen + mb[i].size);
262 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size); 266 memcpy(diffbuf + buflen, mb[i].ptr, mb[i].size);
263 ((linediff_fn)priv)(diffbuf, buflen + mb[i].size); 267 ((linediff_fn)priv)(diffbuf, buflen + mb[i].size);
264 free(diffbuf); 268 free(diffbuf);
265 diffbuf = NULL; 269 diffbuf = NULL;
266 buflen = 0; 270 buflen = 0;
267 } 271 }
268 if (diffbuf) { 272 if (diffbuf) {
269 ((linediff_fn)priv)(diffbuf, buflen); 273 ((linediff_fn)priv)(diffbuf, buflen);
270 free(diffbuf); 274 free(diffbuf);
271 diffbuf = NULL; 275 diffbuf = NULL;
272 buflen = 0; 276 buflen = 0;
273 } 277 }
274 return 0; 278 return 0;
275} 279}
276 280
277int cgit_diff_files(const unsigned char *old_sha1, 281int cgit_diff_files(const unsigned char *old_sha1,
278 const unsigned char *new_sha1, 282 const unsigned char *new_sha1,
279 linediff_fn fn) 283 linediff_fn fn)
280{ 284{
281 mmfile_t file1, file2; 285 mmfile_t file1, file2;
282 xpparam_t diff_params; 286 xpparam_t diff_params;
283 xdemitconf_t emit_params; 287 xdemitconf_t emit_params;
284 xdemitcb_t emit_cb; 288 xdemitcb_t emit_cb;
285 289
286 if (!load_mmfile(&file1, old_sha1) || !load_mmfile(&file2, new_sha1)) 290 if (!load_mmfile(&file1, old_sha1) || !load_mmfile(&file2, new_sha1))
287 return 1; 291 return 1;
288 292
289 diff_params.flags = XDF_NEED_MINIMAL; 293 diff_params.flags = XDF_NEED_MINIMAL;
290 emit_params.ctxlen = 3; 294 emit_params.ctxlen = 3;
291 emit_params.flags = XDL_EMIT_FUNCNAMES; 295 emit_params.flags = XDL_EMIT_FUNCNAMES;
292 emit_cb.outf = filediff_cb; 296 emit_cb.outf = filediff_cb;
293 emit_cb.priv = fn; 297 emit_cb.priv = fn;
294 xdl_diff(&file1, &file2, &diff_params, &emit_params, &emit_cb); 298 xdl_diff(&file1, &file2, &diff_params, &emit_params, &emit_cb);
295 return 0; 299 return 0;
296} 300}
297 301
298void cgit_diff_tree(const unsigned char *old_sha1, 302void cgit_diff_tree(const unsigned char *old_sha1,
299 const unsigned char *new_sha1, 303 const unsigned char *new_sha1,
300 filepair_fn fn) 304 filepair_fn fn)
301{ 305{
302 struct diff_options opt; 306 struct diff_options opt;
303 int ret; 307 int ret;
304 308
305 diff_setup(&opt); 309 diff_setup(&opt);
306 opt.output_format = DIFF_FORMAT_CALLBACK; 310 opt.output_format = DIFF_FORMAT_CALLBACK;
307 opt.detect_rename = 1; 311 opt.detect_rename = 1;
308 opt.recursive = 1; 312 opt.recursive = 1;
309 opt.format_callback = cgit_diff_tree_cb; 313 opt.format_callback = cgit_diff_tree_cb;
310 opt.format_callback_data = fn; 314 opt.format_callback_data = fn;
311 diff_setup_done(&opt); 315 diff_setup_done(&opt);
312 316
313 if (old_sha1) 317 if (old_sha1)
314 ret = diff_tree_sha1(old_sha1, new_sha1, "", &opt); 318 ret = diff_tree_sha1(old_sha1, new_sha1, "", &opt);
315 else 319 else
316 ret = diff_root_tree_sha1(new_sha1, "", &opt); 320 ret = diff_root_tree_sha1(new_sha1, "", &opt);
317 diffcore_std(&opt); 321 diffcore_std(&opt);
318 diff_flush(&opt); 322 diff_flush(&opt);
319} 323}
320 324
321void cgit_diff_commit(struct commit *commit, filepair_fn fn) 325void cgit_diff_commit(struct commit *commit, filepair_fn fn)
322{ 326{
323 unsigned char *old_sha1 = NULL; 327 unsigned char *old_sha1 = NULL;
324 328
325 if (commit->parents) 329 if (commit->parents)
326 old_sha1 = commit->parents->item->object.sha1; 330 old_sha1 = commit->parents->item->object.sha1;
327 cgit_diff_tree(old_sha1, commit->object.sha1, fn); 331 cgit_diff_tree(old_sha1, commit->object.sha1, fn);
328} 332}