Unidiff1 files changed, 43 insertions, 0 deletions
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diff --git a/shared.c b/shared.c index 19d2df0..f8a17b6 100644 --- a/ shared.c+++ b/ shared.c |
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@@ -194,4 +194,47 @@ int hextoint(char c) |
194 | else |
194 | else |
195 | return -1; |
195 | return -1; |
196 | } |
196 | } |
197 | |
197 | |
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198 | void cgit_diff_tree_cb(struct diff_queue_struct *q, |
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199 | struct diff_options *options, void *data) |
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200 | { |
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201 | int i; |
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202 | |
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203 | for (i = 0; i < q->nr; i++) { |
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204 | if (q->queue[i]->status == 'U') |
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205 | continue; |
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206 | ((filepair_fn)data)(q->queue[i]); |
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207 | } |
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208 | } |
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209 | |
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210 | void cgit_diff_tree(const unsigned char *old_sha1, |
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211 | const unsigned char *new_sha1, |
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212 | filepair_fn fn) |
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213 | { |
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214 | struct diff_options opt; |
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215 | int ret; |
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216 | |
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217 | diff_setup(&opt); |
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218 | opt.output_format = DIFF_FORMAT_CALLBACK; |
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219 | opt.detect_rename = 1; |
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220 | opt.recursive = 1; |
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221 | opt.format_callback = cgit_diff_tree_cb; |
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222 | opt.format_callback_data = fn; |
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223 | diff_setup_done(&opt); |
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224 | |
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225 | if (old_sha1) |
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226 | ret = diff_tree_sha1(old_sha1, new_sha1, "", &opt); |
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227 | else |
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228 | ret = diff_root_tree_sha1(new_sha1, "", &opt); |
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229 | diffcore_std(&opt); |
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230 | diff_flush(&opt); |
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231 | } |
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232 | |
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233 | void cgit_diff_commit(struct commit *commit, filepair_fn fn) |
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234 | { |
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235 | unsigned char *old_sha1 = NULL; |
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236 | |
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237 | if (commit->parents) |
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238 | old_sha1 = commit->parents->item->object.sha1; |
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239 | cgit_diff_tree(old_sha1, commit->object.sha1, fn); |
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240 | } |
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