diff options
Diffstat (limited to 'rerere.c')
| -rw-r--r-- | rerere.c | 194 |
1 files changed, 97 insertions, 97 deletions
@@ -517,103 +517,6 @@ static int handle_file(const char *path, unsigned char *sha1, const char *output } /* - * Subclass of rerere_io that reads from an in-core buffer that is a - * strbuf - */ -struct rerere_io_mem { - struct rerere_io io; - struct strbuf input; -}; - -/* - * ... and its getline() method implementation - */ -static int rerere_mem_getline(struct strbuf *sb, struct rerere_io *io_) -{ - struct rerere_io_mem *io = (struct rerere_io_mem *)io_; - char *ep; - size_t len; - - strbuf_release(sb); - if (!io->input.len) - return -1; - ep = memchr(io->input.buf, '\n', io->input.len); - if (!ep) - ep = io->input.buf + io->input.len; - else if (*ep == '\n') - ep++; - len = ep - io->input.buf; - strbuf_add(sb, io->input.buf, len); - strbuf_remove(&io->input, 0, len); - return 0; -} - -static int handle_cache(const char *path, unsigned char *sha1, const char *output) -{ - mmfile_t mmfile[3] = {{NULL}}; - mmbuffer_t result = {NULL, 0}; - const struct cache_entry *ce; - int pos, len, i, hunk_no; - struct rerere_io_mem io; - int marker_size = ll_merge_marker_size(path); - - /* - * Reproduce the conflicted merge in-core - */ - len = strlen(path); - pos = cache_name_pos(path, len); - if (0 <= pos) - return -1; - pos = -pos - 1; - - while (pos < active_nr) { - enum object_type type; - unsigned long size; - - ce = active_cache[pos++]; - if (ce_namelen(ce) != len || memcmp(ce->name, path, len)) - break; - i = ce_stage(ce) - 1; - if (!mmfile[i].ptr) { - mmfile[i].ptr = read_sha1_file(ce->sha1, &type, &size); - mmfile[i].size = size; - } - } - for (i = 0; i < 3; i++) - if (!mmfile[i].ptr && !mmfile[i].size) - mmfile[i].ptr = xstrdup(""); - - /* - * NEEDSWORK: handle conflicts from merges with - * merge.renormalize set, too - */ - ll_merge(&result, path, &mmfile[0], NULL, - &mmfile[1], "ours", - &mmfile[2], "theirs", NULL); - for (i = 0; i < 3; i++) - free(mmfile[i].ptr); - - memset(&io, 0, sizeof(io)); - io.io.getline = rerere_mem_getline; - if (output) - io.io.output = fopen(output, "w"); - else - io.io.output = NULL; - strbuf_init(&io.input, 0); - strbuf_attach(&io.input, result.ptr, result.size, result.size); - - /* - * Grab the conflict ID and optionally write the original - * contents with conflict markers out. - */ - hunk_no = handle_path(sha1, (struct rerere_io *)&io, marker_size); - strbuf_release(&io.input); - if (io.io.output) - fclose(io.io.output); - return hunk_no; -} - -/* * Look at a cache entry at "i" and see if it is not conflicting, * conflicting and we are willing to handle, or conflicting and * we are unable to handle, and return the determination in *type. @@ -1005,6 +908,103 @@ int rerere(int flags) return status; } +/* + * Subclass of rerere_io that reads from an in-core buffer that is a + * strbuf + */ +struct rerere_io_mem { + struct rerere_io io; + struct strbuf input; +}; + +/* + * ... and its getline() method implementation + */ +static int rerere_mem_getline(struct strbuf *sb, struct rerere_io *io_) +{ + struct rerere_io_mem *io = (struct rerere_io_mem *)io_; + char *ep; + size_t len; + + strbuf_release(sb); + if (!io->input.len) + return -1; + ep = memchr(io->input.buf, '\n', io->input.len); + if (!ep) + ep = io->input.buf + io->input.len; + else if (*ep == '\n') + ep++; + len = ep - io->input.buf; + strbuf_add(sb, io->input.buf, len); + strbuf_remove(&io->input, 0, len); + return 0; +} + +static int handle_cache(const char *path, unsigned char *sha1, const char *output) +{ + mmfile_t mmfile[3] = {{NULL}}; + mmbuffer_t result = {NULL, 0}; + const struct cache_entry *ce; + int pos, len, i, hunk_no; + struct rerere_io_mem io; + int marker_size = ll_merge_marker_size(path); + + /* + * Reproduce the conflicted merge in-core + */ + len = strlen(path); + pos = cache_name_pos(path, len); + if (0 <= pos) + return -1; + pos = -pos - 1; + + while (pos < active_nr) { + enum object_type type; + unsigned long size; + + ce = active_cache[pos++]; + if (ce_namelen(ce) != len || memcmp(ce->name, path, len)) + break; + i = ce_stage(ce) - 1; + if (!mmfile[i].ptr) { + mmfile[i].ptr = read_sha1_file(ce->sha1, &type, &size); + mmfile[i].size = size; + } + } + for (i = 0; i < 3; i++) + if (!mmfile[i].ptr && !mmfile[i].size) + mmfile[i].ptr = xstrdup(""); + + /* + * NEEDSWORK: handle conflicts from merges with + * merge.renormalize set, too? + */ + ll_merge(&result, path, &mmfile[0], NULL, + &mmfile[1], "ours", + &mmfile[2], "theirs", NULL); + for (i = 0; i < 3; i++) + free(mmfile[i].ptr); + + memset(&io, 0, sizeof(io)); + io.io.getline = rerere_mem_getline; + if (output) + io.io.output = fopen(output, "w"); + else + io.io.output = NULL; + strbuf_init(&io.input, 0); + strbuf_attach(&io.input, result.ptr, result.size, result.size); + + /* + * Grab the conflict ID and optionally write the original + * contents with conflict markers out. + */ + hunk_no = handle_path(sha1, (struct rerere_io *)&io, marker_size); + strbuf_release(&io.input); + if (io.io.output) + fclose(io.io.output); + return hunk_no; +} + static int rerere_forget_one_path(const char *path, struct string_list *rr) { const char *filename; |