diff options
Diffstat (limited to 'merge-recursive.c')
| -rw-r--r-- | merge-recursive.c | 984 |
1 files changed, 492 insertions, 492 deletions
diff --git a/merge-recursive.c b/merge-recursive.c index fcf37be2a7..09b76d596e 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -115,32 +115,32 @@ static void collision_init(struct hashmap *map) hashmap_init(map, (hashmap_cmp_fn) collision_cmp, NULL, 0); } -static void flush_output(struct merge_options *o) +static void flush_output(struct merge_options *opt) { - if (o->buffer_output < 2 && o->obuf.len) { - fputs(o->obuf.buf, stdout); - strbuf_reset(&o->obuf); + if (opt->buffer_output < 2 && opt->obuf.len) { + fputs(opt->obuf.buf, stdout); + strbuf_reset(&opt->obuf); } } -static int err(struct merge_options *o, const char *err, ...) +static int err(struct merge_options *opt, const char *err, ...) { va_list params; - if (o->buffer_output < 2) - flush_output(o); + if (opt->buffer_output < 2) + flush_output(opt); else { - strbuf_complete(&o->obuf, '\n'); - strbuf_addstr(&o->obuf, "error: "); + strbuf_complete(&opt->obuf, '\n'); + strbuf_addstr(&opt->obuf, "error: "); } va_start(params, err); - strbuf_vaddf(&o->obuf, err, params); + strbuf_vaddf(&opt->obuf, err, params); va_end(params); - if (o->buffer_output > 1) - strbuf_addch(&o->obuf, '\n'); + if (opt->buffer_output > 1) + strbuf_addch(&opt->obuf, '\n'); else { - error("%s", o->obuf.buf); - strbuf_reset(&o->obuf); + error("%s", opt->obuf.buf); + strbuf_reset(&opt->obuf); } return -1; @@ -228,7 +228,7 @@ static inline void setup_rename_conflict_info(enum rename_type rename_type, const char *branch2, struct stage_data *dst_entry1, struct stage_data *dst_entry2, - struct merge_options *o, + struct merge_options *opt, struct stage_data *src_entry1, struct stage_data *src_entry2) { @@ -239,15 +239,15 @@ static inline void setup_rename_conflict_info(enum rename_type rename_type, * When we have two renames involved, it's easiest to get the * correct things into stage 2 and 3, and to make sure that the * content merge puts HEAD before the other branch if we just - * ensure that branch1 == o->branch1. So, simply flip arguments + * ensure that branch1 == opt->branch1. So, simply flip arguments * around if we don't have that. */ - if (dst_entry2 && branch1 != o->branch1) { + if (dst_entry2 && branch1 != opt->branch1) { setup_rename_conflict_info(rename_type, pair2, pair1, branch2, branch1, dst_entry2, dst_entry1, - o, + opt, src_entry2, src_entry1); return; } @@ -276,7 +276,7 @@ static inline void setup_rename_conflict_info(enum rename_type rename_type, */ if (rename_type == RENAME_ADD || rename_type == RENAME_TWO_FILES_TO_ONE) { - ostage1 = o->branch1 == branch1 ? 3 : 2; + ostage1 = opt->branch1 == branch1 ? 3 : 2; ci->ren1_other.path = pair1->one->path; oidcpy(&ci->ren1_other.oid, &src_entry1->stages[ostage1].oid); @@ -292,67 +292,67 @@ static inline void setup_rename_conflict_info(enum rename_type rename_type, } } -static int show(struct merge_options *o, int v) +static int show(struct merge_options *opt, int v) { - return (!o->call_depth && o->verbosity >= v) || o->verbosity >= 5; + return (!opt->call_depth && opt->verbosity >= v) || opt->verbosity >= 5; } __attribute__((format (printf, 3, 4))) -static void output(struct merge_options *o, int v, const char *fmt, ...) +static void output(struct merge_options *opt, int v, const char *fmt, ...) { va_list ap; - if (!show(o, v)) + if (!show(opt, v)) return; - strbuf_addchars(&o->obuf, ' ', o->call_depth * 2); + strbuf_addchars(&opt->obuf, ' ', opt->call_depth * 2); va_start(ap, fmt); - strbuf_vaddf(&o->obuf, fmt, ap); + strbuf_vaddf(&opt->obuf, fmt, ap); va_end(ap); - strbuf_addch(&o->obuf, '\n'); - if (!o->buffer_output) - flush_output(o); + strbuf_addch(&opt->obuf, '\n'); + if (!opt->buffer_output) + flush_output(opt); } -static void output_commit_title(struct merge_options *o, struct commit *commit) +static void output_commit_title(struct merge_options *opt, struct commit *commit) { struct merge_remote_desc *desc; - strbuf_addchars(&o->obuf, ' ', o->call_depth * 2); + strbuf_addchars(&opt->obuf, ' ', opt->call_depth * 2); desc = merge_remote_util(commit); if (desc) - strbuf_addf(&o->obuf, "virtual %s\n", desc->name); + strbuf_addf(&opt->obuf, "virtual %s\n", desc->name); else { - strbuf_add_unique_abbrev(&o->obuf, &commit->object.oid, + strbuf_add_unique_abbrev(&opt->obuf, &commit->object.oid, DEFAULT_ABBREV); - strbuf_addch(&o->obuf, ' '); + strbuf_addch(&opt->obuf, ' '); if (parse_commit(commit) != 0) - strbuf_addstr(&o->obuf, _("(bad commit)\n")); + strbuf_addstr(&opt->obuf, _("(bad commit)\n")); else { const char *title; const char *msg = get_commit_buffer(commit, NULL); int len = find_commit_subject(msg, &title); if (len) - strbuf_addf(&o->obuf, "%.*s\n", len, title); + strbuf_addf(&opt->obuf, "%.*s\n", len, title); unuse_commit_buffer(commit, msg); } } - flush_output(o); + flush_output(opt); } -static int add_cacheinfo(struct merge_options *o, +static int add_cacheinfo(struct merge_options *opt, unsigned int mode, const struct object_id *oid, const char *path, int stage, int refresh, int options) { - struct index_state *istate = o->repo->index; + struct index_state *istate = opt->repo->index; struct cache_entry *ce; int ret; ce = make_cache_entry(istate, mode, oid ? oid : &null_oid, path, stage, 0); if (!ce) - return err(o, _("add_cacheinfo failed for path '%s'; merge aborting."), path); + return err(opt, _("add_cacheinfo failed for path '%s'; merge aborting."), path); ret = add_index_entry(istate, ce, options); if (refresh) { @@ -361,7 +361,7 @@ static int add_cacheinfo(struct merge_options *o, nce = refresh_cache_entry(istate, ce, CE_MATCH_REFRESH | CE_MATCH_IGNORE_MISSING); if (!nce) - return err(o, _("add_cacheinfo failed to refresh for path '%s'; merge aborting."), path); + return err(opt, _("add_cacheinfo failed to refresh for path '%s'; merge aborting."), path); if (nce != ce) ret = add_index_entry(istate, nce, options); } @@ -374,7 +374,7 @@ static void init_tree_desc_from_tree(struct tree_desc *desc, struct tree *tree) init_tree_desc(desc, tree->buffer, tree->size); } -static int unpack_trees_start(struct merge_options *o, +static int unpack_trees_start(struct merge_options *opt, struct tree *common, struct tree *head, struct tree *merge) @@ -383,49 +383,49 @@ static int unpack_trees_start(struct merge_options *o, struct tree_desc t[3]; struct index_state tmp_index = { NULL }; - memset(&o->unpack_opts, 0, sizeof(o->unpack_opts)); - if (o->call_depth) - o->unpack_opts.index_only = 1; + memset(&opt->unpack_opts, 0, sizeof(opt->unpack_opts)); + if (opt->call_depth) + opt->unpack_opts.index_only = 1; else - o->unpack_opts.update = 1; - o->unpack_opts.merge = 1; - o->unpack_opts.head_idx = 2; - o->unpack_opts.fn = threeway_merge; - o->unpack_opts.src_index = o->repo->index; - o->unpack_opts.dst_index = &tmp_index; - o->unpack_opts.aggressive = !merge_detect_rename(o); - setup_unpack_trees_porcelain(&o->unpack_opts, "merge"); + opt->unpack_opts.update = 1; + opt->unpack_opts.merge = 1; + opt->unpack_opts.head_idx = 2; + opt->unpack_opts.fn = threeway_merge; + opt->unpack_opts.src_index = opt->repo->index; + opt->unpack_opts.dst_index = &tmp_index; + opt->unpack_opts.aggressive = !merge_detect_rename(opt); + setup_unpack_trees_porcelain(&opt->unpack_opts, "merge"); init_tree_desc_from_tree(t+0, common); init_tree_desc_from_tree(t+1, head); init_tree_desc_from_tree(t+2, merge); - rc = unpack_trees(3, t, &o->unpack_opts); - cache_tree_free(&o->repo->index->cache_tree); + rc = unpack_trees(3, t, &opt->unpack_opts); + cache_tree_free(&opt->repo->index->cache_tree); /* - * Update o->repo->index to match the new results, AFTER saving a copy - * in o->orig_index. Update src_index to point to the saved copy. + * Update opt->repo->index to match the new results, AFTER saving a copy + * in opt->orig_index. Update src_index to point to the saved copy. * (verify_uptodate() checks src_index, and the original index is * the one that had the necessary modification timestamps.) */ - o->orig_index = *o->repo->index; - *o->repo->index = tmp_index; - o->unpack_opts.src_index = &o->orig_index; + opt->orig_index = *opt->repo->index; + *opt->repo->index = tmp_index; + opt->unpack_opts.src_index = &opt->orig_index; return rc; } -static void unpack_trees_finish(struct merge_options *o) +static void unpack_trees_finish(struct merge_options *opt) { - discard_index(&o->orig_index); - clear_unpack_trees_porcelain(&o->unpack_opts); + discard_index(&opt->orig_index); + clear_unpack_trees_porcelain(&opt->unpack_opts); } -struct tree *write_tree_from_memory(struct merge_options *o) +struct tree *write_tree_from_memory(struct merge_options *opt) { struct tree *result = NULL; - struct index_state *istate = o->repo->index; + struct index_state *istate = opt->repo->index; if (unmerged_index(istate)) { int i; @@ -444,11 +444,11 @@ struct tree *write_tree_from_memory(struct merge_options *o) if (!cache_tree_fully_valid(istate->cache_tree) && cache_tree_update(istate, 0) < 0) { - err(o, _("error building trees")); + err(opt, _("error building trees")); return NULL; } - result = lookup_tree(o->repo, &istate->cache_tree->oid); + result = lookup_tree(opt->repo, &istate->cache_tree->oid); return result; } @@ -459,24 +459,24 @@ static int save_files_dirs(const struct object_id *oid, { struct path_hashmap_entry *entry; int baselen = base->len; - struct merge_options *o = context; + struct merge_options *opt = context; strbuf_addstr(base, path); FLEX_ALLOC_MEM(entry, path, base->buf, base->len); hashmap_entry_init(entry, path_hash(entry->path)); - hashmap_add(&o->current_file_dir_set, entry); + hashmap_add(&opt->current_file_dir_set, entry); strbuf_setlen(base, baselen); return (S_ISDIR(mode) ? READ_TREE_RECURSIVE : 0); } -static void get_files_dirs(struct merge_options *o, struct tree *tree) +static void get_files_dirs(struct merge_options *opt, struct tree *tree) { struct pathspec match_all; memset(&match_all, 0, sizeof(match_all)); read_tree_recursive(the_repository, tree, "", 0, 0, - &match_all, save_files_dirs, o); + &match_all, save_files_dirs, opt); } static int get_tree_entry_if_blob(const struct object_id *tree, @@ -573,7 +573,7 @@ static int string_list_df_name_compare(const char *one, const char *two) return onelen - twolen; } -static void record_df_conflict_files(struct merge_options *o, +static void record_df_conflict_files(struct merge_options *opt, struct string_list *entries) { /* If there is a D/F conflict and the file for such a conflict @@ -598,7 +598,7 @@ static void record_df_conflict_files(struct merge_options *o, * If we're merging merge-bases, we don't want to bother with * any working directory changes. */ - if (o->call_depth) + if (opt->call_depth) return; /* Ensure D/F conflicts are adjacent in the entries list. */ @@ -610,7 +610,7 @@ static void record_df_conflict_files(struct merge_options *o, df_sorted_entries.cmp = string_list_df_name_compare; string_list_sort(&df_sorted_entries); - string_list_clear(&o->df_conflict_file_set, 1); + string_list_clear(&opt->df_conflict_file_set, 1); for (i = 0; i < df_sorted_entries.nr; i++) { const char *path = df_sorted_entries.items[i].string; int len = strlen(path); @@ -626,7 +626,7 @@ static void record_df_conflict_files(struct merge_options *o, len > last_len && memcmp(path, last_file, last_len) == 0 && path[last_len] == '/') { - string_list_insert(&o->df_conflict_file_set, last_file); + string_list_insert(&opt->df_conflict_file_set, last_file); } /* @@ -717,20 +717,20 @@ static void update_entry(struct stage_data *entry, oidcpy(&entry->stages[3].oid, &b->oid); } -static int remove_file(struct merge_options *o, int clean, +static int remove_file(struct merge_options *opt, int clean, const char *path, int no_wd) { - int update_cache = o->call_depth || clean; - int update_working_directory = !o->call_depth && !no_wd; + int update_cache = opt->call_depth || clean; + int update_working_directory = !opt->call_depth && !no_wd; if (update_cache) { - if (remove_file_from_index(o->repo->index, path)) + if (remove_file_from_index(opt->repo->index, path)) return -1; } if (update_working_directory) { if (ignore_case) { struct cache_entry *ce; - ce = index_file_exists(o->repo->index, path, strlen(path), + ce = index_file_exists(opt->repo->index, path, strlen(path), ignore_case); if (ce && ce_stage(ce) == 0 && strcmp(path, ce->name)) return 0; @@ -751,7 +751,7 @@ static void add_flattened_path(struct strbuf *out, const char *s) out->buf[i] = '_'; } -static char *unique_path(struct merge_options *o, const char *path, const char *branch) +static char *unique_path(struct merge_options *opt, const char *path, const char *branch) { struct path_hashmap_entry *entry; struct strbuf newpath = STRBUF_INIT; @@ -762,16 +762,16 @@ static char *unique_path(struct merge_options *o, const char *path, const char * add_flattened_path(&newpath, branch); base_len = newpath.len; - while (hashmap_get_from_hash(&o->current_file_dir_set, + while (hashmap_get_from_hash(&opt->current_file_dir_set, path_hash(newpath.buf), newpath.buf) || - (!o->call_depth && file_exists(newpath.buf))) { + (!opt->call_depth && file_exists(newpath.buf))) { strbuf_setlen(&newpath, base_len); strbuf_addf(&newpath, "_%d", suffix++); } FLEX_ALLOC_MEM(entry, path, newpath.buf, newpath.len); hashmap_entry_init(entry, path_hash(entry->path)); - hashmap_add(&o->current_file_dir_set, entry); + hashmap_add(&opt->current_file_dir_set, entry); return strbuf_detach(&newpath, NULL); } @@ -810,10 +810,10 @@ static int dir_in_way(struct index_state *istate, const char *path, * Returns whether path was tracked in the index before the merge started, * and its oid and mode match the specified values */ -static int was_tracked_and_matches(struct merge_options *o, const char *path, +static int was_tracked_and_matches(struct merge_options *opt, const char *path, const struct object_id *oid, unsigned mode) { - int pos = index_name_pos(&o->orig_index, path, strlen(path)); + int pos = index_name_pos(&opt->orig_index, path, strlen(path)); struct cache_entry *ce; if (0 > pos) @@ -821,16 +821,16 @@ static int was_tracked_and_matches(struct merge_options *o, const char *path, return 0; /* See if the file we were tracking before matches */ - ce = o->orig_index.cache[pos]; + ce = opt->orig_index.cache[pos]; return (oid_eq(&ce->oid, oid) && ce->ce_mode == mode); } /* * Returns whether path was tracked in the index before the merge started */ -static int was_tracked(struct merge_options *o, const char *path) +static int was_tracked(struct merge_options *opt, const char *path) { - int pos = index_name_pos(&o->orig_index, path, strlen(path)); + int pos = index_name_pos(&opt->orig_index, path, strlen(path)); if (0 <= pos) /* we were tracking this path before the merge */ @@ -839,13 +839,13 @@ static int was_tracked(struct merge_options *o, const char *path) return 0; } -static int would_lose_untracked(struct merge_options *o, const char *path) +static int would_lose_untracked(struct merge_options *opt, const char *path) { - struct index_state *istate = o->repo->index; + struct index_state *istate = opt->repo->index; /* * This may look like it can be simplified to: - * return !was_tracked(o, path) && file_exists(path) + * return !was_tracked(opt, path) && file_exists(path) * but it can't. This function needs to know whether path was in * the working tree due to EITHER having been tracked in the index * before the merge OR having been put into the working copy and @@ -882,38 +882,38 @@ static int would_lose_untracked(struct merge_options *o, const char *path) return file_exists(path); } -static int was_dirty(struct merge_options *o, const char *path) +static int was_dirty(struct merge_options *opt, const char *path) { struct cache_entry *ce; int dirty = 1; - if (o->call_depth || !was_tracked(o, path)) + if (opt->call_depth || !was_tracked(opt, path)) return !dirty; - ce = index_file_exists(o->unpack_opts.src_index, + ce = index_file_exists(opt->unpack_opts.src_index, path, strlen(path), ignore_case); - dirty = verify_uptodate(ce, &o->unpack_opts) != 0; + dirty = verify_uptodate(ce, &opt->unpack_opts) != 0; return dirty; } -static int make_room_for_path(struct merge_options *o, const char *path) +static int make_room_for_path(struct merge_options *opt, const char *path) { int status, i; const char *msg = _("failed to create path '%s'%s"); /* Unlink any D/F conflict files that are in the way */ - for (i = 0; i < o->df_conflict_file_set.nr; i++) { - const char *df_path = o->df_conflict_file_set.items[i].string; + for (i = 0; i < opt->df_conflict_file_set.nr; i++) { + const char *df_path = opt->df_conflict_file_set.items[i].string; size_t pathlen = strlen(path); size_t df_pathlen = strlen(df_path); if (df_pathlen < pathlen && path[df_pathlen] == '/' && strncmp(path, df_path, df_pathlen) == 0) { - output(o, 3, + output(opt, 3, _("Removing %s to make room for subdirectory\n"), df_path); unlink(df_path); - unsorted_string_list_delete_item(&o->df_conflict_file_set, + unsorted_string_list_delete_item(&opt->df_conflict_file_set, i, 0); break; } @@ -924,16 +924,16 @@ static int make_room_for_path(struct merge_options *o, const char *path) if (status) { if (status == SCLD_EXISTS) /* something else exists */ - return err(o, msg, path, _(": perhaps a D/F conflict?")); - return err(o, msg, path, ""); + return err(opt, msg, path, _(": perhaps a D/F conflict?")); + return err(opt, msg, path, ""); } /* * Do not unlink a file in the work tree if we are not * tracking it. */ - if (would_lose_untracked(o, path)) - return err(o, _("refusing to lose untracked file at '%s'"), + if (would_lose_untracked(opt, path)) + return err(opt, _("refusing to lose untracked file at '%s'"), path); /* Successful unlink is good.. */ @@ -943,10 +943,10 @@ static int make_room_for_path(struct merge_options *o, const char *path) if (errno == ENOENT) return 0; /* .. but not some other error (who really cares what?) */ - return err(o, msg, path, _(": perhaps a D/F conflict?")); + return err(opt, msg, path, _(": perhaps a D/F conflict?")); } -static int update_file_flags(struct merge_options *o, +static int update_file_flags(struct merge_options *opt, const struct object_id *oid, unsigned mode, const char *path, @@ -955,7 +955,7 @@ static int update_file_flags(struct merge_options *o, { int ret = 0; - if (o->call_depth) + if (opt->call_depth) update_wd = 0; if (update_wd) { @@ -975,21 +975,21 @@ static int update_file_flags(struct merge_options *o, buf = read_object_file(oid, &type, &size); if (!buf) - return err(o, _("cannot read object %s '%s'"), oid_to_hex(oid), path); + return err(opt, _("cannot read object %s '%s'"), oid_to_hex(oid), path); if (type != OBJ_BLOB) { - ret = err(o, _("blob expected for %s '%s'"), oid_to_hex(oid), path); + ret = err(opt, _("blob expected for %s '%s'"), oid_to_hex(oid), path); goto free_buf; } if (S_ISREG(mode)) { struct strbuf strbuf = STRBUF_INIT; - if (convert_to_working_tree(o->repo->index, path, buf, size, &strbuf)) { + if (convert_to_working_tree(opt->repo->index, path, buf, size, &strbuf)) { free(buf); size = strbuf.len; buf = strbuf_detach(&strbuf, NULL); } } - if (make_room_for_path(o, path) < 0) { + if (make_room_for_path(opt, path) < 0) { update_wd = 0; goto free_buf; } @@ -1001,7 +1001,7 @@ static int update_file_flags(struct merge_options *o, mode = 0666; fd = open(path, O_WRONLY | O_TRUNC | O_CREAT, mode); if (fd < 0) { - ret = err(o, _("failed to open '%s': %s"), + ret = err(opt, _("failed to open '%s': %s"), path, strerror(errno)); goto free_buf; } @@ -1012,11 +1012,11 @@ static int update_file_flags(struct merge_options *o, safe_create_leading_directories_const(path); unlink(path); if (symlink(lnk, path)) - ret = err(o, _("failed to symlink '%s': %s"), + ret = err(opt, _("failed to symlink '%s': %s"), path, strerror(errno)); free(lnk); } else - ret = err(o, + ret = err(opt, _("do not know what to do with %06o %s '%s'"), mode, oid_to_hex(oid), path); free_buf: @@ -1024,19 +1024,19 @@ static int update_file_flags(struct merge_options *o, } update_index: if (!ret && update_cache) - if (add_cacheinfo(o, mode, oid, path, 0, update_wd, + if (add_cacheinfo(opt, mode, oid, path, 0, update_wd, ADD_CACHE_OK_TO_ADD)) return -1; return ret; } -static int update_file(struct merge_options *o, +static int update_file(struct merge_options *opt, int clean, const struct object_id *oid, unsigned mode, const char *path) { - return update_file_flags(o, oid, mode, path, o->call_depth || clean, !o->call_depth); + return update_file_flags(opt, oid, mode, path, opt->call_depth || clean, !opt->call_depth); } /* Low level file merging, update and removal */ @@ -1048,7 +1048,7 @@ struct merge_file_info { merge:1; }; -static int merge_3way(struct merge_options *o, +static int merge_3way(struct merge_options *opt, mmbuffer_t *result_buf, const struct diff_filespec *one, const struct diff_filespec *a, @@ -1062,15 +1062,15 @@ static int merge_3way(struct merge_options *o, char *base_name, *name1, *name2; int merge_status; - ll_opts.renormalize = o->renormalize; + ll_opts.renormalize = opt->renormalize; ll_opts.extra_marker_size = extra_marker_size; - ll_opts.xdl_opts = o->xdl_opts; + ll_opts.xdl_opts = opt->xdl_opts; - if (o->call_depth) { + if (opt->call_depth) { ll_opts.virtual_ancestor = 1; ll_opts.variant = 0; } else { - switch (o->recursive_variant) { + switch (opt->recursive_variant) { case MERGE_RECURSIVE_OURS: ll_opts.variant = XDL_MERGE_FAVOR_OURS; break; @@ -1084,14 +1084,14 @@ static int merge_3way(struct merge_options *o, } if (strcmp(a->path, b->path) || - (o->ancestor != NULL && strcmp(a->path, one->path) != 0)) { - base_name = o->ancestor == NULL ? NULL : - mkpathdup("%s:%s", o->ancestor, one->path); + (opt->ancestor != NULL && strcmp(a->path, one->path) != 0)) { + base_name = opt->ancestor == NULL ? NULL : + mkpathdup("%s:%s", opt->ancestor, one->path); name1 = mkpathdup("%s:%s", branch1, a->path); name2 = mkpathdup("%s:%s", branch2, b->path); } else { - base_name = o->ancestor == NULL ? NULL : - mkpathdup("%s", o->ancestor); + base_name = opt->ancestor == NULL ? NULL : + mkpathdup("%s", opt->ancestor); name1 = mkpathdup("%s", branch1); name2 = mkpathdup("%s", branch2); } @@ -1102,7 +1102,7 @@ static int merge_3way(struct merge_options *o, merge_status = ll_merge(result_buf, a->path, &orig, base_name, &src1, name1, &src2, name2, - o->repo->index, &ll_opts); + opt->repo->index, &ll_opts); free(base_name); free(name1); @@ -1184,7 +1184,7 @@ static void print_commit(struct commit *commit) strbuf_release(&sb); } -static int merge_submodule(struct merge_options *o, +static int merge_submodule(struct merge_options *opt, struct object_id *result, const char *path, const struct object_id *base, const struct object_id *a, const struct object_id *b) @@ -1194,7 +1194,7 @@ static int merge_submodule(struct merge_options *o, struct object_array merges; int i; - int search = !o->call_depth; + int search = !opt->call_depth; /* store a in result in case we fail */ oidcpy(result, a); @@ -1208,32 +1208,32 @@ static int merge_submodule(struct merge_options *o, return 0; if (add_submodule_odb(path)) { - output(o, 1, _("Failed to merge submodule %s (not checked out)"), path); + output(opt, 1, _("Failed to merge submodule %s (not checked out)"), path); return 0; } - if (!(commit_base = lookup_commit_reference(o->repo, base)) || - !(commit_a = lookup_commit_reference(o->repo, a)) || - !(commit_b = lookup_commit_reference(o->repo, b))) { - output(o, 1, _("Failed to merge submodule %s (commits not present)"), path); + if (!(commit_base = lookup_commit_reference(opt->repo, base)) || + !(commit_a = lookup_commit_reference(opt->repo, a)) || + !(commit_b = lookup_commit_reference(opt->repo, b))) { + output(opt, 1, _("Failed to merge submodule %s (commits not present)"), path); return 0; } /* check whether both changes are forward */ if (!in_merge_bases(commit_base, commit_a) || !in_merge_bases(commit_base, commit_b)) { - output(o, 1, _("Failed to merge submodule %s (commits don't follow merge-base)"), path); + output(opt, 1, _("Failed to merge submodule %s (commits don't follow merge-base)"), path); return 0; } /* Case #1: a is contained in b or vice versa */ if (in_merge_bases(commit_a, commit_b)) { oidcpy(result, b); - if (show(o, 3)) { - output(o, 3, _("Fast-forwarding submodule %s to the following commit:"), path); - output_commit_title(o, commit_b); - } else if (show(o, 2)) - output(o, 2, _("Fast-forwarding submodule %s"), path); + if (show(opt, 3)) { + output(opt, 3, _("Fast-forwarding submodule %s to the following commit:"), path); + output_commit_title(opt, commit_b); + } else if (show(opt, 2)) + output(opt, 2, _("Fast-forwarding submodule %s"), path); else ; /* no output */ @@ -1241,11 +1241,11 @@ static int merge_submodule(struct merge_options *o, } if (in_merge_bases(commit_b, commit_a)) { oidcpy(result, a); - if (show(o, 3)) { - output(o, 3, _("Fast-forwarding submodule %s to the following commit:"), path); - output_commit_title(o, commit_a); - } else if (show(o, 2)) - output(o, 2, _("Fast-forwarding submodule %s"), path); + if (show(opt, 3)) { + output(opt, 3, _("Fast-forwarding submodule %s to the following commit:"), path); + output_commit_title(opt, commit_a); + } else if (show(opt, 2)) + output(opt, 2, _("Fast-forwarding submodule %s"), path); else ; /* no output */ @@ -1264,18 +1264,18 @@ static int merge_submodule(struct merge_options *o, return 0; /* find commit which merges them */ - parent_count = find_first_merges(o->repo, &merges, path, + parent_count = find_first_merges(opt->repo, &merges, path, commit_a, commit_b); switch (parent_count) { case 0: - output(o, 1, _("Failed to merge submodule %s (merge following commits not found)"), path); + output(opt, 1, _("Failed to merge submodule %s (merge following commits not found)"), path); break; case 1: - output(o, 1, _("Failed to merge submodule %s (not fast-forward)"), path); - output(o, 2, _("Found a possible merge resolution for the submodule:\n")); + output(opt, 1, _("Failed to merge submodule %s (not fast-forward)"), path); + output(opt, 2, _("Found a possible merge resolution for the submodule:\n")); print_commit((struct commit *) merges.objects[0].item); - output(o, 2, _( + output(opt, 2, _( "If this is correct simply add it to the index " "for example\n" "by using:\n\n" @@ -1285,7 +1285,7 @@ static int merge_submodule(struct merge_options *o, break; default: - output(o, 1, _("Failed to merge submodule %s (multiple merges found)"), path); + output(opt, 1, _("Failed to merge submodule %s (multiple merges found)"), path); for (i = 0; i < merges.nr; i++) print_commit((struct commit *) merges.objects[i].item); } @@ -1294,7 +1294,7 @@ static int merge_submodule(struct merge_options *o, return 0; } -static int merge_mode_and_contents(struct merge_options *o, +static int merge_mode_and_contents(struct merge_options *opt, const struct diff_filespec *one, const struct diff_filespec *a, const struct diff_filespec *b, @@ -1304,13 +1304,13 @@ static int merge_mode_and_contents(struct merge_options *o, const int extra_marker_size, struct merge_file_info *result) { - if (o->branch1 != branch1) { + if (opt->branch1 != branch1) { /* * It's weird getting a reverse merge with HEAD on the bottom * side of the conflict markers and the other branch on the * top. Fix that. */ - return merge_mode_and_contents(o, one, b, a, + return merge_mode_and_contents(opt, one, b, a, filename, branch2, branch1, extra_marker_size, result); @@ -1353,17 +1353,17 @@ static int merge_mode_and_contents(struct merge_options *o, mmbuffer_t result_buf; int ret = 0, merge_status; - merge_status = merge_3way(o, &result_buf, one, a, b, + merge_status = merge_3way(opt, &result_buf, one, a, b, branch1, branch2, extra_marker_size); if ((merge_status < 0) || !result_buf.ptr) - ret = err(o, _("Failed to execute internal merge")); + ret = err(opt, _("Failed to execute internal merge")); if (!ret && write_object_file(result_buf.ptr, result_buf.size, blob_type, &result->oid)) - ret = err(o, _("Unable to add %s to database"), + ret = err(opt, _("Unable to add %s to database"), a->path); free(result_buf.ptr); @@ -1371,13 +1371,13 @@ static int merge_mode_and_contents(struct merge_options *o, return ret; result->clean = (merge_status == 0); } else if (S_ISGITLINK(a->mode)) { - result->clean = merge_submodule(o, &result->oid, + result->clean = merge_submodule(opt, &result->oid, one->path, &one->oid, &a->oid, &b->oid); } else if (S_ISLNK(a->mode)) { - switch (o->recursive_variant) { + switch (opt->recursive_variant) { case MERGE_RECURSIVE_NORMAL: oidcpy(&result->oid, &a->oid); if (!oid_eq(&a->oid, &b->oid)) @@ -1395,12 +1395,12 @@ static int merge_mode_and_contents(struct merge_options *o, } if (result->merge) - output(o, 2, _("Auto-merging %s"), filename); + output(opt, 2, _("Auto-merging %s"), filename); return 0; } -static int handle_rename_via_dir(struct merge_options *o, +static int handle_rename_via_dir(struct merge_options *opt, struct diff_filepair *pair, const char *rename_branch) { @@ -1412,10 +1412,10 @@ static int handle_rename_via_dir(struct merge_options *o, */ const struct diff_filespec *dest = pair->two; - if (!o->call_depth && would_lose_untracked(o, dest->path)) { - char *alt_path = unique_path(o, dest->path, rename_branch); + if (!opt->call_depth && would_lose_untracked(opt, dest->path)) { + char *alt_path = unique_path(opt, dest->path, rename_branch); - output(o, 1, _("Error: Refusing to lose untracked file at %s; " + output(opt, 1, _("Error: Refusing to lose untracked file at %s; " "writing to %s instead."), dest->path, alt_path); /* @@ -1423,21 +1423,21 @@ static int handle_rename_via_dir(struct merge_options *o, * index. Instead, write to dest->path for the index but * only at the higher appropriate stage. */ - if (update_file(o, 0, &dest->oid, dest->mode, alt_path)) + if (update_file(opt, 0, &dest->oid, dest->mode, alt_path)) return -1; free(alt_path); - return update_stages(o, dest->path, NULL, - rename_branch == o->branch1 ? dest : NULL, - rename_branch == o->branch1 ? NULL : dest); + return update_stages(opt, dest->path, NULL, + rename_branch == opt->branch1 ? dest : NULL, + rename_branch == opt->branch1 ? NULL : dest); } /* Update dest->path both in index and in worktree */ - if (update_file(o, 1, &dest->oid, dest->mode, dest->path)) + if (update_file(opt, 1, &dest->oid, dest->mode, dest->path)) return -1; return 0; } -static int handle_change_delete(struct merge_options *o, +static int handle_change_delete(struct merge_options *opt, const char *path, const char *old_path, const struct object_id *o_oid, int o_mode, const struct object_id *changed_oid, @@ -1450,20 +1450,20 @@ static int handle_change_delete(struct merge_options *o, const char *update_path = path; int ret = 0; - if (dir_in_way(o->repo->index, path, !o->call_depth, 0) || - (!o->call_depth && would_lose_untracked(o, path))) { - update_path = alt_path = unique_path(o, path, change_branch); + if (dir_in_way(opt->repo->index, path, !opt->call_depth, 0) || + (!opt->call_depth && would_lose_untracked(opt, path))) { + update_path = alt_path = unique_path(opt, path, change_branch); } - if (o->call_depth) { + if (opt->call_depth) { /* * We cannot arbitrarily accept either a_sha or b_sha as * correct; since there is no true "middle point" between * them, simply reuse the base version for virtual merge base. */ - ret = remove_file_from_index(o->repo->index, path); + ret = remove_file_from_index(opt->repo->index, path); if (!ret) - ret = update_file(o, 0, o_oid, o_mode, update_path); + ret = update_file(opt, 0, o_oid, o_mode, update_path); } else { /* * Despite the four nearly duplicate messages and argument @@ -1482,24 +1482,24 @@ static int handle_change_delete(struct merge_options *o, */ if (!alt_path) { if (!old_path) { - output(o, 1, _("CONFLICT (%s/delete): %s deleted in %s " + output(opt, 1, _("CONFLICT (%s/delete): %s deleted in %s " "and %s in %s. Version %s of %s left in tree."), change, path, delete_branch, change_past, change_branch, change_branch, path); } else { - output(o, 1, _("CONFLICT (%s/delete): %s deleted in %s " + output(opt, 1, _("CONFLICT (%s/delete): %s deleted in %s " "and %s to %s in %s. Version %s of %s left in tree."), change, old_path, delete_branch, change_past, path, change_branch, change_branch, path); } } else { if (!old_path) { - output(o, 1, _("CONFLICT (%s/delete): %s deleted in %s " + output(opt, 1, _("CONFLICT (%s/delete): %s deleted in %s " "and %s in %s. Version %s of %s left in tree at %s."), change, path, delete_branch, change_past, change_branch, change_branch, path, alt_path); } else { - output(o, 1, _("CONFLICT (%s/delete): %s deleted in %s " + output(opt, 1, _("CONFLICT (%s/delete): %s deleted in %s " "and %s to %s in %s. Version %s of %s left in tree at %s."), change, old_path, delete_branch, change_past, path, change_branch, change_branch, path, alt_path); @@ -1507,19 +1507,19 @@ static int handle_change_delete(struct merge_options *o, } /* * No need to call update_file() on path when change_branch == - * o->branch1 && !alt_path, since that would needlessly touch + * opt->branch1 && !alt_path, since that would needlessly touch * path. We could call update_file_flags() with update_cache=0 * and update_wd=0, but that's a no-op. */ - if (change_branch != o->branch1 || alt_path) - ret = update_file(o, 0, changed_oid, changed_mode, update_path); + if (change_branch != opt->branch1 || alt_path) + ret = update_file(opt, 0, changed_oid, changed_mode, update_path); } free(alt_path); return ret; } -static int handle_rename_delete(struct merge_options *o, +static int handle_rename_delete(struct merge_options *opt, struct diff_filepair *pair, const char *rename_branch, const char *delete_branch) @@ -1527,21 +1527,21 @@ static int handle_rename_delete(struct merge_options *o, const struct diff_filespec *orig = pair->one; const struct diff_filespec *dest = pair->two; - if (handle_change_delete(o, - o->call_depth ? orig->path : dest->path, - o->call_depth ? NULL : orig->path, + if (handle_change_delete(opt, + opt->call_depth ? orig->path : dest->path, + opt->call_depth ? NULL : orig->path, &orig->oid, orig->mode, &dest->oid, dest->mode, rename_branch, delete_branch, _("rename"), _("renamed"))) return -1; - if (o->call_depth) - return remove_file_from_index(o->repo->index, dest->path); + if (opt->call_depth) + return remove_file_from_index(opt->repo->index, dest->path); else - return update_stages(o, dest->path, NULL, - rename_branch == o->branch1 ? dest : NULL, - rename_branch == o->branch1 ? NULL : dest); + return update_stages(opt, dest->path, NULL, + rename_branch == opt->branch1 ? dest : NULL, + rename_branch == opt->branch1 ? NULL : dest); } static struct diff_filespec *filespec_from_entry(struct diff_filespec *target, @@ -1557,7 +1557,7 @@ static struct diff_filespec *filespec_from_entry(struct diff_filespec *target, return target; } -static int handle_file_collision(struct merge_options *o, +static int handle_file_collision(struct merge_options *opt, const char *collide_path, const char *prev_path1, const char *prev_path2, @@ -1575,11 +1575,11 @@ static int handle_file_collision(struct merge_options *o, /* * It's easiest to get the correct things into stage 2 and 3, and * to make sure that the content merge puts HEAD before the other - * branch if we just ensure that branch1 == o->branch1. So, simply + * branch if we just ensure that branch1 == opt->branch1. So, simply * flip arguments around if we don't have that. */ - if (branch1 != o->branch1) { - return handle_file_collision(o, collide_path, + if (branch1 != opt->branch1) { + return handle_file_collision(opt, collide_path, prev_path2, prev_path1, branch2, branch1, b_oid, b_mode, @@ -1589,60 +1589,60 @@ static int handle_file_collision(struct merge_options *o, /* * In the recursive case, we just opt to undo renames */ - if (o->call_depth && (prev_path1 || prev_path2)) { + if (opt->call_depth && (prev_path1 || prev_path2)) { /* Put first file (a_oid, a_mode) in its original spot */ if (prev_path1) { - if (update_file(o, 1, a_oid, a_mode, prev_path1)) + if (update_file(opt, 1, a_oid, a_mode, prev_path1)) return -1; } else { - if (update_file(o, 1, a_oid, a_mode, collide_path)) + if (update_file(opt, 1, a_oid, a_mode, collide_path)) return -1; } /* Put second file (b_oid, b_mode) in its original spot */ if (prev_path2) { - if (update_file(o, 1, b_oid, b_mode, prev_path2)) + if (update_file(opt, 1, b_oid, b_mode, prev_path2)) return -1; } else { - if (update_file(o, 1, b_oid, b_mode, collide_path)) + if (update_file(opt, 1, b_oid, b_mode, collide_path)) return -1; } /* Don't leave something at collision path if unrenaming both */ if (prev_path1 && prev_path2) - remove_file(o, 1, collide_path, 0); + remove_file(opt, 1, collide_path, 0); return 0; } /* Remove rename sources if rename/add or rename/rename(2to1) */ if (prev_path1) - remove_file(o, 1, prev_path1, - o->call_depth || would_lose_untracked(o, prev_path1)); + remove_file(opt, 1, prev_path1, + opt->call_depth || would_lose_untracked(opt, prev_path1)); if (prev_path2) - remove_file(o, 1, prev_path2, - o->call_depth || would_lose_untracked(o, prev_path2)); + remove_file(opt, 1, prev_path2, + opt->call_depth || would_lose_untracked(opt, prev_path2)); /* * Remove the collision path, if it wouldn't cause dirty contents * or an untracked file to get lost. We'll either overwrite with * merged contents, or just write out to differently named files. */ - if (was_dirty(o, collide_path)) { - output(o, 1, _("Refusing to lose dirty file at %s"), + if (was_dirty(opt, collide_path)) { + output(opt, 1, _("Refusing to lose dirty file at %s"), collide_path); - update_path = alt_path = unique_path(o, collide_path, "merged"); - } else if (would_lose_untracked(o, collide_path)) { + update_path = alt_path = unique_path(opt, collide_path, "merged"); + } else if (would_lose_untracked(opt, collide_path)) { /* * Only way we get here is if both renames were from * a directory rename AND user had an untracked file * at the location where both files end up after the * two directory renames. See testcase 10d of t6043. */ - output(o, 1, _("Refusing to lose untracked file at " + output(opt, 1, _("Refusing to lose untracked file at " "%s, even though it's in the way."), collide_path); - update_path = alt_path = unique_path(o, collide_path, "merged"); + update_path = alt_path = unique_path(opt, collide_path, "merged"); } else { /* * FIXME: It's possible that the two files are identical @@ -1654,7 +1654,7 @@ static int handle_file_collision(struct merge_options *o, * merge-recursive interoperate anyway, so punting for * now... */ - remove_file(o, 0, collide_path, 0); + remove_file(opt, 0, collide_path, 0); } /* Store things in diff_filespecs for functions that need it */ @@ -1670,14 +1670,14 @@ static int handle_file_collision(struct merge_options *o, b.mode = b_mode; b.oid_valid = 1; - if (merge_mode_and_contents(o, &null, &a, &b, collide_path, - branch1, branch2, o->call_depth * 2, &mfi)) + if (merge_mode_and_contents(opt, &null, &a, &b, collide_path, + branch1, branch2, opt->call_depth * 2, &mfi)) return -1; mfi.clean &= !alt_path; - if (update_file(o, mfi.clean, &mfi.oid, mfi.mode, update_path)) + if (update_file(opt, mfi.clean, &mfi.oid, mfi.mode, update_path)) return -1; - if (!mfi.clean && !o->call_depth && - update_stages(o, collide_path, NULL, &a, &b)) + if (!mfi.clean && !opt->call_depth && + update_stages(opt, collide_path, NULL, &a, &b)) return -1; free(alt_path); /* @@ -1690,7 +1690,7 @@ static int handle_file_collision(struct merge_options *o, return mfi.clean; } -static int handle_rename_add(struct merge_options *o, +static int handle_rename_add(struct merge_options *opt, struct rename_conflict_info *ci) { /* a was renamed to c, and a separate c was added. */ @@ -1700,21 +1700,21 @@ static int handle_rename_add(struct merge_options *o, char *prev_path_desc; struct merge_file_info mfi; - int other_stage = (ci->branch1 == o->branch1 ? 3 : 2); + int other_stage = (ci->branch1 == opt->branch1 ? 3 : 2); - output(o, 1, _("CONFLICT (rename/add): " + output(opt, 1, _("CONFLICT (rename/add): " "Rename %s->%s in %s. Added %s in %s"), a->path, c->path, ci->branch1, c->path, ci->branch2); prev_path_desc = xstrfmt("version of %s from %s", path, a->path); - if (merge_mode_and_contents(o, a, c, &ci->ren1_other, prev_path_desc, - o->branch1, o->branch2, - 1 + o->call_depth * 2, &mfi)) + if (merge_mode_and_contents(opt, a, c, &ci->ren1_other, prev_path_desc, + opt->branch1, opt->branch2, + 1 + opt->call_depth * 2, &mfi)) return -1; free(prev_path_desc); - return handle_file_collision(o, + return handle_file_collision(opt, c->path, a->path, NULL, ci->branch1, ci->branch2, &mfi.oid, mfi.mode, @@ -1722,20 +1722,20 @@ static int handle_rename_add(struct merge_options *o, ci->dst_entry1->stages[other_stage].mode); } -static char *find_path_for_conflict(struct merge_options *o, +static char *find_path_for_conflict(struct merge_options *opt, const char *path, const char *branch1, const char *branch2) { char *new_path = NULL; - if (dir_in_way(o->repo->index, path, !o->call_depth, 0)) { - new_path = unique_path(o, path, branch1); - output(o, 1, _("%s is a directory in %s adding " + if (dir_in_way(opt->repo->index, path, !opt->call_depth, 0)) { + new_path = unique_path(opt, path, branch1); + output(opt, 1, _("%s is a directory in %s adding " "as %s instead"), path, branch2, new_path); - } else if (would_lose_untracked(o, path)) { - new_path = unique_path(o, path, branch1); - output(o, 1, _("Refusing to lose untracked file" + } else if (would_lose_untracked(opt, path)) { + new_path = unique_path(opt, path, branch1); + output(opt, 1, _("Refusing to lose untracked file" " at %s; adding as %s instead"), path, new_path); } @@ -1743,7 +1743,7 @@ static char *find_path_for_conflict(struct merge_options *o, return new_path; } -static int handle_rename_rename_1to2(struct merge_options *o, +static int handle_rename_rename_1to2(struct merge_options *opt, struct rename_conflict_info *ci) { /* One file was renamed in both branches, but to different names. */ @@ -1755,29 +1755,29 @@ static int handle_rename_rename_1to2(struct merge_options *o, struct diff_filespec *b = ci->pair2->two; char *path_desc; - output(o, 1, _("CONFLICT (rename/rename): " + output(opt, 1, _("CONFLICT (rename/rename): " "Rename \"%s\"->\"%s\" in branch \"%s\" " "rename \"%s\"->\"%s\" in \"%s\"%s"), one->path, a->path, ci->branch1, one->path, b->path, ci->branch2, - o->call_depth ? _(" (left unresolved)") : ""); + opt->call_depth ? _(" (left unresolved)") : ""); path_desc = xstrfmt("%s and %s, both renamed from %s", a->path, b->path, one->path); - if (merge_mode_and_contents(o, one, a, b, path_desc, + if (merge_mode_and_contents(opt, one, a, b, path_desc, ci->branch1, ci->branch2, - o->call_depth * 2, &mfi)) + opt->call_depth * 2, &mfi)) return -1; free(path_desc); - if (o->call_depth) { + if (opt->call_depth) { /* * FIXME: For rename/add-source conflicts (if we could detect * such), this is wrong. We should instead find a unique * pathname and then either rename the add-source file to that * unique path, or use that unique path instead of src here. */ - if (update_file(o, 0, &mfi.oid, mfi.mode, one->path)) + if (update_file(opt, 0, &mfi.oid, mfi.mode, one->path)) return -1; /* @@ -1790,18 +1790,18 @@ static int handle_rename_rename_1to2(struct merge_options *o, */ add = filespec_from_entry(&other, ci->dst_entry1, 2 ^ 1); if (add) { - if (update_file(o, 0, &add->oid, add->mode, a->path)) + if (update_file(opt, 0, &add->oid, add->mode, a->path)) return -1; } else - remove_file_from_index(o->repo->index, a->path); + remove_file_from_index(opt->repo->index, a->path); add = filespec_from_entry(&other, ci->dst_entry2, 3 ^ 1); if (add) { - if (update_file(o, 0, &add->oid, add->mode, b->path)) + if (update_file(opt, 0, &add->oid, add->mode, b->path)) return -1; } else - remove_file_from_index(o->repo->index, b->path); + remove_file_from_index(opt->repo->index, b->path); } else { /* * For each destination path, we need to see if there is a @@ -1810,39 +1810,39 @@ static int handle_rename_rename_1to2(struct merge_options *o, */ add = filespec_from_entry(&other, ci->dst_entry1, 2 ^ 1); if (add) { - if (handle_file_collision(o, a->path, + if (handle_file_collision(opt, a->path, NULL, NULL, ci->branch1, ci->branch2, &mfi.oid, mfi.mode, &add->oid, add->mode) < 0) return -1; } else { - char *new_path = find_path_for_conflict(o, a->path, + char *new_path = find_path_for_conflict(opt, a->path, ci->branch1, ci->branch2); - if (update_file(o, 0, &mfi.oid, mfi.mode, new_path ? new_path : a->path)) + if (update_file(opt, 0, &mfi.oid, mfi.mode, new_path ? new_path : a->path)) return -1; free(new_path); - if (update_stages(o, a->path, NULL, a, NULL)) + if (update_stages(opt, a->path, NULL, a, NULL)) return -1; } add = filespec_from_entry(&other, ci->dst_entry2, 3 ^ 1); if (add) { - if (handle_file_collision(o, b->path, + if (handle_file_collision(opt, b->path, NULL, NULL, ci->branch1, ci->branch2, &add->oid, add->mode, &mfi.oid, mfi.mode) < 0) return -1; } else { - char *new_path = find_path_for_conflict(o, b->path, + char *new_path = find_path_for_conflict(opt, b->path, ci->branch2, ci->branch1); - if (update_file(o, 0, &mfi.oid, mfi.mode, new_path ? new_path : b->path)) + if (update_file(opt, 0, &mfi.oid, mfi.mode, new_path ? new_path : b->path)) return -1; free(new_path); - if (update_stages(o, b->path, NULL, NULL, b)) + if (update_stages(opt, b->path, NULL, NULL, b)) return -1; } } @@ -1850,7 +1850,7 @@ static int handle_rename_rename_1to2(struct merge_options *o, return 0; } -static int handle_rename_rename_2to1(struct merge_options *o, +static int handle_rename_rename_2to1(struct merge_options *opt, struct rename_conflict_info *ci) { /* Two files, a & b, were renamed to the same thing, c. */ @@ -1864,7 +1864,7 @@ static int handle_rename_rename_2to1(struct merge_options *o, struct merge_file_info mfi_c1; struct merge_file_info mfi_c2; - output(o, 1, _("CONFLICT (rename/rename): " + output(opt, 1, _("CONFLICT (rename/rename): " "Rename %s->%s in %s. " "Rename %s->%s in %s"), a->path, c1->path, ci->branch1, @@ -1872,17 +1872,17 @@ static int handle_rename_rename_2to1(struct merge_options *o, path_side_1_desc = xstrfmt("version of %s from %s", path, a->path); path_side_2_desc = xstrfmt("version of %s from %s", path, b->path); - if (merge_mode_and_contents(o, a, c1, &ci->ren1_other, path_side_1_desc, - o->branch1, o->branch2, - 1 + o->call_depth * 2, &mfi_c1) || - merge_mode_and_contents(o, b, &ci->ren2_other, c2, path_side_2_desc, - o->branch1, o->branch2, - 1 + o->call_depth * 2, &mfi_c2)) + if (merge_mode_and_contents(opt, a, c1, &ci->ren1_other, path_side_1_desc, + opt->branch1, opt->branch2, + 1 + opt->call_depth * 2, &mfi_c1) || + merge_mode_and_contents(opt, b, &ci->ren2_other, c2, path_side_2_desc, + opt->branch1, opt->branch2, + 1 + opt->call_depth * 2, &mfi_c2)) return -1; free(path_side_1_desc); free(path_side_2_desc); - return handle_file_collision(o, path, a->path, b->path, + return handle_file_collision(opt, path, a->path, b->path, ci->branch1, ci->branch2, &mfi_c1.oid, mfi_c1.mode, &mfi_c2.oid, mfi_c2.mode); @@ -1891,17 +1891,17 @@ static int handle_rename_rename_2to1(struct merge_options *o, /* * Get the diff_filepairs changed between o_tree and tree. */ -static struct diff_queue_struct *get_diffpairs(struct merge_options *o, +static struct diff_queue_struct *get_diffpairs(struct merge_options *opt, struct tree *o_tree, struct tree *tree) { struct diff_queue_struct *ret; struct diff_options opts; - repo_diff_setup(o->repo, &opts); + repo_diff_setup(opt->repo, &opts); opts.flags.recursive = 1; opts.flags.rename_empty = 0; - opts.detect_rename = merge_detect_rename(o); + opts.detect_rename = merge_detect_rename(opt); /* * We do not have logic to handle the detection of copies. In * fact, it may not even make sense to add such logic: would we @@ -1910,17 +1910,17 @@ static struct diff_queue_struct *get_diffpairs(struct merge_options *o, */ if (opts.detect_rename > DIFF_DETECT_RENAME) opts.detect_rename = DIFF_DETECT_RENAME; - opts.rename_limit = o->merge_rename_limit >= 0 ? o->merge_rename_limit : - o->diff_rename_limit >= 0 ? o->diff_rename_limit : + opts.rename_limit = opt->merge_rename_limit >= 0 ? opt->merge_rename_limit : + opt->diff_rename_limit >= 0 ? opt->diff_rename_limit : 1000; - opts.rename_score = o->rename_score; - opts.show_rename_progress = o->show_rename_progress; + opts.rename_score = opt->rename_score; + opts.show_rename_progress = opt->show_rename_progress; opts.output_format = DIFF_FORMAT_NO_OUTPUT; diff_setup_done(&opts); diff_tree_oid(&o_tree->object.oid, &tree->object.oid, "", &opts); diffcore_std(&opts); - if (opts.needed_rename_limit > o->needed_rename_limit) - o->needed_rename_limit = opts.needed_rename_limit; + if (opts.needed_rename_limit > opt->needed_rename_limit) + opt->needed_rename_limit = opts.needed_rename_limit; ret = xmalloc(sizeof(*ret)); *ret = diff_queued_diff; @@ -2039,7 +2039,7 @@ static void remove_hashmap_entries(struct hashmap *dir_renames, * level conflicts for the renamed location. If there is a rename and * there are no conflicts, return the new name. Otherwise, return NULL. */ -static char *handle_path_level_conflicts(struct merge_options *o, +static char *handle_path_level_conflicts(struct merge_options *opt, const char *path, struct dir_rename_entry *entry, struct hashmap *collisions, @@ -2060,7 +2060,7 @@ static char *handle_path_level_conflicts(struct merge_options *o, /* This should only happen when entry->non_unique_new_dir set */ if (!entry->non_unique_new_dir) BUG("entry->non_unqiue_dir not set and !new_path"); - output(o, 1, _("CONFLICT (directory rename split): " + output(opt, 1, _("CONFLICT (directory rename split): " "Unclear where to place %s because directory " "%s was renamed to multiple other directories, " "with no destination getting a majority of the " @@ -2092,7 +2092,7 @@ static char *handle_path_level_conflicts(struct merge_options *o, collision_ent->reported_already = 1; strbuf_add_separated_string_list(&collision_paths, ", ", &collision_ent->source_files); - output(o, 1, _("CONFLICT (implicit dir rename): Existing " + output(opt, 1, _("CONFLICT (implicit dir rename): Existing " "file/dir at %s in the way of implicit " "directory rename(s) putting the following " "path(s) there: %s."), @@ -2102,7 +2102,7 @@ static char *handle_path_level_conflicts(struct merge_options *o, collision_ent->reported_already = 1; strbuf_add_separated_string_list(&collision_paths, ", ", &collision_ent->source_files); - output(o, 1, _("CONFLICT (implicit dir rename): Cannot map " + output(opt, 1, _("CONFLICT (implicit dir rename): Cannot map " "more than one path to %s; implicit directory " "renames tried to put these paths there: %s"), new_path, collision_paths.buf); @@ -2139,7 +2139,7 @@ static char *handle_path_level_conflicts(struct merge_options *o, * causes conflicts for files within those merged directories, then * that should be detected at the individual path level. */ -static void handle_directory_level_conflicts(struct merge_options *o, +static void handle_directory_level_conflicts(struct merge_options *opt, struct hashmap *dir_re_head, struct tree *head, struct hashmap *dir_re_merge, @@ -2194,11 +2194,11 @@ static void handle_directory_level_conflicts(struct merge_options *o, * know that head_ent->new_dir and merge_ent->new_dir * are different strings. */ - output(o, 1, _("CONFLICT (rename/rename): " + output(opt, 1, _("CONFLICT (rename/rename): " "Rename directory %s->%s in %s. " "Rename directory %s->%s in %s"), - head_ent->dir, head_ent->new_dir.buf, o->branch1, - head_ent->dir, merge_ent->new_dir.buf, o->branch2); + head_ent->dir, head_ent->new_dir.buf, opt->branch1, + head_ent->dir, merge_ent->new_dir.buf, opt->branch2); string_list_append(&remove_from_head, head_ent->dir)->util = head_ent; strbuf_release(&head_ent->new_dir); @@ -2397,7 +2397,7 @@ static void compute_collisions(struct hashmap *collisions, } } -static char *check_for_directory_rename(struct merge_options *o, +static char *check_for_directory_rename(struct merge_options *opt, const char *path, struct tree *tree, struct hashmap *dir_renames, @@ -2438,11 +2438,11 @@ static char *check_for_directory_rename(struct merge_options *o, */ oentry = dir_rename_find_entry(dir_rename_exclusions, entry->new_dir.buf); if (oentry) { - output(o, 1, _("WARNING: Avoiding applying %s -> %s rename " + output(opt, 1, _("WARNING: Avoiding applying %s -> %s rename " "to %s, because %s itself was renamed."), entry->dir, entry->new_dir.buf, path, entry->new_dir.buf); } else { - new_path = handle_path_level_conflicts(o, path, entry, + new_path = handle_path_level_conflicts(opt, path, entry, collisions, tree); *clean_merge &= (new_path != NULL); } @@ -2450,7 +2450,7 @@ static char *check_for_directory_rename(struct merge_options *o, return new_path; } -static void apply_directory_rename_modifications(struct merge_options *o, +static void apply_directory_rename_modifications(struct merge_options *opt, struct diff_filepair *pair, char *new_path, struct rename *re, @@ -2473,11 +2473,11 @@ static void apply_directory_rename_modifications(struct merge_options *o, * saying the file would have been overwritten), but it might * be dirty, though. */ - update_wd = !was_dirty(o, pair->two->path); + update_wd = !was_dirty(opt, pair->two->path); if (!update_wd) - output(o, 1, _("Refusing to lose dirty file at %s"), + output(opt, 1, _("Refusing to lose dirty file at %s"), pair->two->path); - remove_file(o, 1, pair->two->path, !update_wd); + remove_file(opt, 1, pair->two->path, !update_wd); /* Find or create a new re->dst_entry */ item = string_list_lookup(entries, new_path); @@ -2566,7 +2566,7 @@ static void apply_directory_rename_modifications(struct merge_options *o, * to be able to associate the correct cache entries with the rename * information; tree is always equal to either a_tree or b_tree. */ -static struct string_list *get_renames(struct merge_options *o, +static struct string_list *get_renames(struct merge_options *opt, struct diff_queue_struct *pairs, struct hashmap *dir_renames, struct hashmap *dir_rename_exclusions, @@ -2596,7 +2596,7 @@ static struct string_list *get_renames(struct merge_options *o, diff_free_filepair(pair); continue; } - new_path = check_for_directory_rename(o, pair->two->path, tree, + new_path = check_for_directory_rename(opt, pair->two->path, tree, dir_renames, dir_rename_exclusions, &collisions, @@ -2626,7 +2626,7 @@ static struct string_list *get_renames(struct merge_options *o, item = string_list_insert(renames, pair->one->path); item->util = re; if (new_path) - apply_directory_rename_modifications(o, pair, new_path, + apply_directory_rename_modifications(opt, pair, new_path, re, tree, o_tree, a_tree, b_tree, entries); @@ -2641,7 +2641,7 @@ static struct string_list *get_renames(struct merge_options *o, return renames; } -static int process_renames(struct merge_options *o, +static int process_renames(struct merge_options *opt, struct string_list *a_renames, struct string_list *b_renames) { @@ -2685,13 +2685,13 @@ static int process_renames(struct merge_options *o, if (ren1) { renames1 = a_renames; renames2Dst = &b_by_dst; - branch1 = o->branch1; - branch2 = o->branch2; + branch1 = opt->branch1; + branch2 = opt->branch2; } else { renames1 = b_renames; renames2Dst = &a_by_dst; - branch1 = o->branch2; - branch2 = o->branch1; + branch1 = opt->branch2; + branch2 = opt->branch1; SWAP(ren2, ren1); } @@ -2725,7 +2725,7 @@ static int process_renames(struct merge_options *o, * the base stage (think of rename + * add-source cases). */ - remove_file(o, 1, ren1_src, 1); + remove_file(opt, 1, ren1_src, 1); update_entry(ren1->dst_entry, ren1->pair->one, ren1->pair->two, @@ -2738,7 +2738,7 @@ static int process_renames(struct merge_options *o, branch2, ren1->dst_entry, ren2->dst_entry, - o, + opt, NULL, NULL); } else if ((lookup = string_list_lookup(renames2Dst, ren1_dst))) { @@ -2765,7 +2765,7 @@ static int process_renames(struct merge_options *o, branch2, ren1->dst_entry, ren2->dst_entry, - o, + opt, ren1->src_entry, ren2->src_entry); @@ -2788,8 +2788,8 @@ static int process_renames(struct merge_options *o, * stage and in other_stage (think of rename + * add-source case). */ - remove_file(o, 1, ren1_src, - renamed_stage == 2 || !was_tracked(o, ren1_src)); + remove_file(opt, 1, ren1_src, + renamed_stage == 2 || !was_tracked(opt, ren1_src)); oidcpy(&src_other.oid, &ren1->src_entry->stages[other_stage].oid); @@ -2808,7 +2808,7 @@ static int process_renames(struct merge_options *o, branch2, ren1->dst_entry, NULL, - o, + opt, NULL, NULL); } else if (oid_eq(&src_other.oid, &null_oid)) { @@ -2819,7 +2819,7 @@ static int process_renames(struct merge_options *o, branch2, ren1->dst_entry, NULL, - o, + opt, NULL, NULL); } else if ((dst_other.mode == ren1->pair->two->mode) && @@ -2832,7 +2832,7 @@ static int process_renames(struct merge_options *o, * update_file_flags() instead of * update_file(). */ - if (update_file_flags(o, + if (update_file_flags(opt, &ren1->pair->two->oid, ren1->pair->two->mode, ren1_dst, @@ -2854,7 +2854,7 @@ static int process_renames(struct merge_options *o, branch2, ren1->dst_entry, NULL, - o, + opt, ren1->src_entry, NULL); } else @@ -2882,7 +2882,7 @@ static int process_renames(struct merge_options *o, NULL, ren1->dst_entry, NULL, - o, + opt, NULL, NULL); } @@ -2919,7 +2919,7 @@ static void initial_cleanup_rename(struct diff_queue_struct *pairs, free(pairs); } -static int detect_and_process_renames(struct merge_options *o, +static int detect_and_process_renames(struct merge_options *opt, struct tree *common, struct tree *head, struct tree *merge, @@ -2933,17 +2933,17 @@ static int detect_and_process_renames(struct merge_options *o, ri->head_renames = NULL; ri->merge_renames = NULL; - if (!merge_detect_rename(o)) + if (!merge_detect_rename(opt)) return 1; - head_pairs = get_diffpairs(o, common, head); - merge_pairs = get_diffpairs(o, common, merge); + head_pairs = get_diffpairs(opt, common, head); + merge_pairs = get_diffpairs(opt, common, merge); - if (o->detect_directory_renames) { + if (opt->detect_directory_renames) { dir_re_head = get_directory_renames(head_pairs); dir_re_merge = get_directory_renames(merge_pairs); - handle_directory_level_conflicts(o, + handle_directory_level_conflicts(opt, dir_re_head, head, dir_re_merge, merge); } else { @@ -2953,19 +2953,19 @@ static int detect_and_process_renames(struct merge_options *o, dir_rename_init(dir_re_merge); } - ri->head_renames = get_renames(o, head_pairs, + ri->head_renames = get_renames(opt, head_pairs, dir_re_merge, dir_re_head, head, common, head, merge, entries, &clean); if (clean < 0) goto cleanup; - ri->merge_renames = get_renames(o, merge_pairs, + ri->merge_renames = get_renames(opt, merge_pairs, dir_re_head, dir_re_merge, merge, common, head, merge, entries, &clean); if (clean < 0) goto cleanup; - clean &= process_renames(o, ri->head_renames, ri->merge_renames); + clean &= process_renames(opt, ri->head_renames, ri->merge_renames); cleanup: /* @@ -3006,7 +3006,7 @@ static struct object_id *stage_oid(const struct object_id *oid, unsigned mode) return (is_null_oid(oid) || mode == 0) ? NULL: (struct object_id *)oid; } -static int read_oid_strbuf(struct merge_options *o, +static int read_oid_strbuf(struct merge_options *opt, const struct object_id *oid, struct strbuf *dst) { @@ -3015,10 +3015,10 @@ static int read_oid_strbuf(struct merge_options *o, unsigned long size; buf = read_object_file(oid, &type, &size); if (!buf) - return err(o, _("cannot read object %s"), oid_to_hex(oid)); + return err(opt, _("cannot read object %s"), oid_to_hex(oid)); if (type != OBJ_BLOB) { free(buf); - return err(o, _("object %s is not a blob"), oid_to_hex(oid)); + return err(opt, _("object %s is not a blob"), oid_to_hex(oid)); } strbuf_attach(dst, buf, size, size + 1); return 0; @@ -3060,7 +3060,7 @@ error_return: return ret; } -static int handle_modify_delete(struct merge_options *o, +static int handle_modify_delete(struct merge_options *opt, const char *path, struct object_id *o_oid, int o_mode, struct object_id *a_oid, int a_mode, @@ -3071,18 +3071,18 @@ static int handle_modify_delete(struct merge_options *o, int changed_mode; if (a_oid) { - modify_branch = o->branch1; - delete_branch = o->branch2; + modify_branch = opt->branch1; + delete_branch = opt->branch2; changed_oid = a_oid; changed_mode = a_mode; } else { - modify_branch = o->branch2; - delete_branch = o->branch1; + modify_branch = opt->branch2; + delete_branch = opt->branch1; changed_oid = b_oid; changed_mode = b_mode; } - return handle_change_delete(o, + return handle_change_delete(opt, path, NULL, o_oid, o_mode, changed_oid, changed_mode, @@ -3090,7 +3090,7 @@ static int handle_modify_delete(struct merge_options *o, _("modify"), _("modified")); } -static int handle_content_merge(struct merge_options *o, +static int handle_content_merge(struct merge_options *opt, const char *path, int is_dirty, struct object_id *o_oid, int o_mode, @@ -3119,26 +3119,26 @@ static int handle_content_merge(struct merge_options *o, if (rename_conflict_info) { struct diff_filepair *pair1 = rename_conflict_info->pair1; - path1 = (o->branch1 == rename_conflict_info->branch1) ? + path1 = (opt->branch1 == rename_conflict_info->branch1) ? pair1->two->path : pair1->one->path; /* If rename_conflict_info->pair2 != NULL, we are in * RENAME_ONE_FILE_TO_ONE case. Otherwise, we have a * normal rename. */ path2 = (rename_conflict_info->pair2 || - o->branch2 == rename_conflict_info->branch1) ? + opt->branch2 == rename_conflict_info->branch1) ? pair1->two->path : pair1->one->path; one.path = pair1->one->path; a.path = (char *)path1; b.path = (char *)path2; - if (dir_in_way(o->repo->index, path, !o->call_depth, + if (dir_in_way(opt->repo->index, path, !opt->call_depth, S_ISGITLINK(pair1->two->mode))) df_conflict_remains = 1; } - if (merge_mode_and_contents(o, &one, &a, &b, path, - o->branch1, o->branch2, - o->call_depth * 2, &mfi)) + if (merge_mode_and_contents(opt, &one, &a, &b, path, + opt->branch1, opt->branch2, + opt->call_depth * 2, &mfi)) return -1; /* @@ -3148,14 +3148,14 @@ static int handle_content_merge(struct merge_options *o, * c) The target path is usable (i.e. not involved in D/F conflict) */ if (mfi.clean && - was_tracked_and_matches(o, path, &mfi.oid, mfi.mode) && + was_tracked_and_matches(opt, path, &mfi.oid, mfi.mode) && !df_conflict_remains) { int pos; struct cache_entry *ce; - output(o, 3, _("Skipped %s (merged same as existing)"), path); - if (add_cacheinfo(o, mfi.mode, &mfi.oid, path, - 0, (!o->call_depth && !is_dirty), 0)) + output(opt, 3, _("Skipped %s (merged same as existing)"), path); + if (add_cacheinfo(opt, mfi.mode, &mfi.oid, path, + 0, (!opt->call_depth && !is_dirty), 0)) return -1; /* * However, add_cacheinfo() will delete the old cache entry @@ -3163,11 +3163,11 @@ static int handle_content_merge(struct merge_options *o, * flag to avoid making the file appear as if it were * deleted by the user. */ - pos = index_name_pos(&o->orig_index, path, strlen(path)); - ce = o->orig_index.cache[pos]; + pos = index_name_pos(&opt->orig_index, path, strlen(path)); + ce = opt->orig_index.cache[pos]; if (ce_skip_worktree(ce)) { - pos = index_name_pos(o->repo->index, path, strlen(path)); - ce = o->repo->index->cache[pos]; + pos = index_name_pos(opt->repo->index, path, strlen(path)); + ce = opt->repo->index->cache[pos]; ce->ce_flags |= CE_SKIP_WORKTREE; } return mfi.clean; @@ -3176,52 +3176,52 @@ static int handle_content_merge(struct merge_options *o, if (!mfi.clean) { if (S_ISGITLINK(mfi.mode)) reason = _("submodule"); - output(o, 1, _("CONFLICT (%s): Merge conflict in %s"), + output(opt, 1, _("CONFLICT (%s): Merge conflict in %s"), reason, path); if (rename_conflict_info && !df_conflict_remains) - if (update_stages(o, path, &one, &a, &b)) + if (update_stages(opt, path, &one, &a, &b)) return -1; } if (df_conflict_remains || is_dirty) { char *new_path; - if (o->call_depth) { - remove_file_from_index(o->repo->index, path); + if (opt->call_depth) { + remove_file_from_index(opt->repo->index, path); } else { if (!mfi.clean) { - if (update_stages(o, path, &one, &a, &b)) + if (update_stages(opt, path, &one, &a, &b)) return -1; } else { - int file_from_stage2 = was_tracked(o, path); + int file_from_stage2 = was_tracked(opt, path); struct diff_filespec merged; oidcpy(&merged.oid, &mfi.oid); merged.mode = mfi.mode; - if (update_stages(o, path, NULL, + if (update_stages(opt, path, NULL, file_from_stage2 ? &merged : NULL, file_from_stage2 ? NULL : &merged)) return -1; } } - new_path = unique_path(o, path, rename_conflict_info->branch1); + new_path = unique_path(opt, path, rename_conflict_info->branch1); if (is_dirty) { - output(o, 1, _("Refusing to lose dirty file at %s"), + output(opt, 1, _("Refusing to lose dirty file at %s"), path); } - output(o, 1, _("Adding as %s instead"), new_path); - if (update_file(o, 0, &mfi.oid, mfi.mode, new_path)) { + output(opt, 1, _("Adding as %s instead"), new_path); + if (update_file(opt, 0, &mfi.oid, mfi.mode, new_path)) { free(new_path); return -1; } free(new_path); mfi.clean = 0; - } else if (update_file(o, mfi.clean, &mfi.oid, mfi.mode, path)) + } else if (update_file(opt, mfi.clean, &mfi.oid, mfi.mode, path)) return -1; return !is_dirty && mfi.clean; } -static int handle_rename_normal(struct merge_options *o, +static int handle_rename_normal(struct merge_options *opt, const char *path, struct object_id *o_oid, unsigned int o_mode, struct object_id *a_oid, unsigned int a_mode, @@ -3229,17 +3229,17 @@ static int handle_rename_normal(struct merge_options *o, struct rename_conflict_info *ci) { /* Merge the content and write it out */ - return handle_content_merge(o, path, was_dirty(o, path), + return handle_content_merge(opt, path, was_dirty(opt, path), o_oid, o_mode, a_oid, a_mode, b_oid, b_mode, ci); } /* Per entry merge function */ -static int process_entry(struct merge_options *o, +static int process_entry(struct merge_options *opt, const char *path, struct stage_data *entry) { int clean_merge = 1; - int normalize = o->renormalize; + int normalize = opt->renormalize; unsigned o_mode = entry->stages[1].mode; unsigned a_mode = entry->stages[2].mode; unsigned b_mode = entry->stages[3].mode; @@ -3253,7 +3253,7 @@ static int process_entry(struct merge_options *o, switch (conflict_info->rename_type) { case RENAME_NORMAL: case RENAME_ONE_FILE_TO_ONE: - clean_merge = handle_rename_normal(o, + clean_merge = handle_rename_normal(opt, path, o_oid, o_mode, a_oid, a_mode, @@ -3262,7 +3262,7 @@ static int process_entry(struct merge_options *o, break; case RENAME_VIA_DIR: clean_merge = 1; - if (handle_rename_via_dir(o, + if (handle_rename_via_dir(opt, conflict_info->pair1, conflict_info->branch1)) clean_merge = -1; @@ -3274,11 +3274,11 @@ static int process_entry(struct merge_options *o, * two-way merged cleanly with the added file, I * guess it's a clean merge? */ - clean_merge = handle_rename_add(o, conflict_info); + clean_merge = handle_rename_add(opt, conflict_info); break; case RENAME_DELETE: clean_merge = 0; - if (handle_rename_delete(o, + if (handle_rename_delete(opt, conflict_info->pair1, conflict_info->branch1, conflict_info->branch2)) @@ -3286,7 +3286,7 @@ static int process_entry(struct merge_options *o, break; case RENAME_ONE_FILE_TO_TWO: clean_merge = 0; - if (handle_rename_rename_1to2(o, conflict_info)) + if (handle_rename_rename_1to2(opt, conflict_info)) clean_merge = -1; break; case RENAME_TWO_FILES_TO_ONE: @@ -3296,7 +3296,7 @@ static int process_entry(struct merge_options *o, * can then be two-way merged cleanly, I guess it's * a clean merge? */ - clean_merge = handle_rename_rename_2to1(o, + clean_merge = handle_rename_rename_2to1(opt, conflict_info); break; default: @@ -3306,18 +3306,18 @@ static int process_entry(struct merge_options *o, } else if (o_oid && (!a_oid || !b_oid)) { /* Case A: Deleted in one */ if ((!a_oid && !b_oid) || - (!b_oid && blob_unchanged(o, o_oid, o_mode, a_oid, a_mode, normalize, path)) || - (!a_oid && blob_unchanged(o, o_oid, o_mode, b_oid, b_mode, normalize, path))) { + (!b_oid && blob_unchanged(opt, o_oid, o_mode, a_oid, a_mode, normalize, path)) || + (!a_oid && blob_unchanged(opt, o_oid, o_mode, b_oid, b_mode, normalize, path))) { /* Deleted in both or deleted in one and * unchanged in the other */ if (a_oid) - output(o, 2, _("Removing %s"), path); + output(opt, 2, _("Removing %s"), path); /* do not touch working file if it did not exist */ - remove_file(o, 1, path, !a_oid); + remove_file(opt, 1, path, !a_oid); } else { /* Modify/delete; deleted side may have put a directory in the way */ clean_merge = 0; - if (handle_modify_delete(o, path, o_oid, o_mode, + if (handle_modify_delete(opt, path, o_oid, o_mode, a_oid, a_mode, b_oid, b_mode)) clean_merge = -1; } @@ -3333,53 +3333,53 @@ static int process_entry(struct merge_options *o, const char *conf; if (a_oid) { - add_branch = o->branch1; - other_branch = o->branch2; + add_branch = opt->branch1; + other_branch = opt->branch2; mode = a_mode; oid = a_oid; conf = _("file/directory"); } else { - add_branch = o->branch2; - other_branch = o->branch1; + add_branch = opt->branch2; + other_branch = opt->branch1; mode = b_mode; oid = b_oid; conf = _("directory/file"); } - if (dir_in_way(o->repo->index, path, - !o->call_depth && !S_ISGITLINK(a_mode), + if (dir_in_way(opt->repo->index, path, + !opt->call_depth && !S_ISGITLINK(a_mode), 0)) { - char *new_path = unique_path(o, path, add_branch); + char *new_path = unique_path(opt, path, add_branch); clean_merge = 0; - output(o, 1, _("CONFLICT (%s): There is a directory with name %s in %s. " + output(opt, 1, _("CONFLICT (%s): There is a directory with name %s in %s. " "Adding %s as %s"), conf, path, other_branch, path, new_path); - if (update_file(o, 0, oid, mode, new_path)) + if (update_file(opt, 0, oid, mode, new_path)) clean_merge = -1; - else if (o->call_depth) - remove_file_from_index(o->repo->index, path); + else if (opt->call_depth) + remove_file_from_index(opt->repo->index, path); free(new_path); } else { - output(o, 2, _("Adding %s"), path); + output(opt, 2, _("Adding %s"), path); /* do not overwrite file if already present */ - if (update_file_flags(o, oid, mode, path, 1, !a_oid)) + if (update_file_flags(opt, oid, mode, path, 1, !a_oid)) clean_merge = -1; } } else if (a_oid && b_oid) { if (!o_oid) { /* Case C: Added in both (check for same permissions) */ - output(o, 1, + output(opt, 1, _("CONFLICT (add/add): Merge conflict in %s"), path); - clean_merge = handle_file_collision(o, + clean_merge = handle_file_collision(opt, path, NULL, NULL, - o->branch1, - o->branch2, + opt->branch1, + opt->branch2, a_oid, a_mode, b_oid, b_mode); } else { /* case D: Modified in both, but differently. */ int is_dirty = 0; /* unpack_trees would have bailed if dirty */ - clean_merge = handle_content_merge(o, path, + clean_merge = handle_content_merge(opt, path, is_dirty, o_oid, o_mode, a_oid, a_mode, @@ -3391,48 +3391,48 @@ static int process_entry(struct merge_options *o, * this entry was deleted altogether. a_mode == 0 means * we had that path and want to actively remove it. */ - remove_file(o, 1, path, !a_mode); + remove_file(opt, 1, path, !a_mode); } else BUG("fatal merge failure, shouldn't happen."); return clean_merge; } -int merge_trees(struct merge_options *o, +int merge_trees(struct merge_options *opt, struct tree *head, struct tree *merge, struct tree *common, struct tree **result) { - struct index_state *istate = o->repo->index; + struct index_state *istate = opt->repo->index; int code, clean; struct strbuf sb = STRBUF_INIT; - if (!o->call_depth && repo_index_has_changes(o->repo, head, &sb)) { - err(o, _("Your local changes to the following files would be overwritten by merge:\n %s"), + if (!opt->call_depth && repo_index_has_changes(opt->repo, head, &sb)) { + err(opt, _("Your local changes to the following files would be overwritten by merge:\n %s"), sb.buf); return -1; } - if (o->subtree_shift) { - merge = shift_tree_object(o->repo, head, merge, o->subtree_shift); - common = shift_tree_object(o->repo, head, common, o->subtree_shift); + if (opt->subtree_shift) { + merge = shift_tree_object(opt->repo, head, merge, opt->subtree_shift); + common = shift_tree_object(opt->repo, head, common, opt->subtree_shift); } if (oid_eq(&common->object.oid, &merge->object.oid)) { - output(o, 0, _("Already up to date!")); + output(opt, 0, _("Already up to date!")); *result = head; return 1; } - code = unpack_trees_start(o, common, head, merge); + code = unpack_trees_start(opt, common, head, merge); if (code != 0) { - if (show(o, 4) || o->call_depth) - err(o, _("merging of trees %s and %s failed"), + if (show(opt, 4) || opt->call_depth) + err(opt, _("merging of trees %s and %s failed"), oid_to_hex(&head->object.oid), oid_to_hex(&merge->object.oid)); - unpack_trees_finish(o); + unpack_trees_finish(opt); return -1; } @@ -3447,21 +3447,21 @@ int merge_trees(struct merge_options *o, * opposed to decaring a local hashmap is for convenience * so that we don't have to pass it to around. */ - hashmap_init(&o->current_file_dir_set, path_hashmap_cmp, NULL, 512); - get_files_dirs(o, head); - get_files_dirs(o, merge); + hashmap_init(&opt->current_file_dir_set, path_hashmap_cmp, NULL, 512); + get_files_dirs(opt, head); + get_files_dirs(opt, merge); - entries = get_unmerged(o->repo->index); - clean = detect_and_process_renames(o, common, head, merge, + entries = get_unmerged(opt->repo->index); + clean = detect_and_process_renames(opt, common, head, merge, entries, &re_info); - record_df_conflict_files(o, entries); + record_df_conflict_files(opt, entries); if (clean < 0) goto cleanup; for (i = entries->nr-1; 0 <= i; i--) { const char *path = entries->items[i].string; struct stage_data *e = entries->items[i].util; if (!e->processed) { - int ret = process_entry(o, path, e); + int ret = process_entry(opt, path, e); if (!ret) clean = 0; else if (ret < 0) { @@ -3483,19 +3483,19 @@ int merge_trees(struct merge_options *o, string_list_clear(entries, 1); free(entries); - hashmap_free(&o->current_file_dir_set, 1); + hashmap_free(&opt->current_file_dir_set, 1); if (clean < 0) { - unpack_trees_finish(o); + unpack_trees_finish(opt); return clean; } } else clean = 1; - unpack_trees_finish(o); + unpack_trees_finish(opt); - if (o->call_depth && !(*result = write_tree_from_memory(o))) + if (opt->call_depth && !(*result = write_tree_from_memory(opt))) return -1; return clean; @@ -3516,7 +3516,7 @@ static struct commit_list *reverse_commit_list(struct commit_list *list) * Merge the commits h1 and h2, return the resulting virtual * commit object and a flag indicating the cleanness of the merge. */ -int merge_recursive(struct merge_options *o, +int merge_recursive(struct merge_options *opt, struct commit *h1, struct commit *h2, struct commit_list *ca, @@ -3527,10 +3527,10 @@ int merge_recursive(struct merge_options *o, struct tree *mrtree; int clean; - if (show(o, 4)) { - output(o, 4, _("Merging:")); - output_commit_title(o, h1); - output_commit_title(o, h2); + if (show(opt, 4)) { + output(opt, 4, _("Merging:")); + output_commit_title(opt, h1); + output_commit_title(opt, h2); } if (!ca) { @@ -3538,13 +3538,13 @@ int merge_recursive(struct merge_options *o, ca = reverse_commit_list(ca); } - if (show(o, 5)) { + if (show(opt, 5)) { unsigned cnt = commit_list_count(ca); - output(o, 5, Q_("found %u common ancestor:", + output(opt, 5, Q_("found %u common ancestor:", "found %u common ancestors:", cnt), cnt); for (iter = ca; iter; iter = iter->next) - output_commit_title(o, iter->item); + output_commit_title(opt, iter->item); } merged_common_ancestors = pop_commit(&ca); @@ -3552,13 +3552,13 @@ int merge_recursive(struct merge_options *o, /* if there is no common ancestor, use an empty tree */ struct tree *tree; - tree = lookup_tree(o->repo, o->repo->hash_algo->empty_tree); - merged_common_ancestors = make_virtual_commit(o->repo, tree, "ancestor"); + tree = lookup_tree(opt->repo, opt->repo->hash_algo->empty_tree); + merged_common_ancestors = make_virtual_commit(opt->repo, tree, "ancestor"); } for (iter = ca; iter; iter = iter->next) { const char *saved_b1, *saved_b2; - o->call_depth++; + opt->call_depth++; /* * When the merge fails, the result contains files * with conflict markers. The cleanness flag is @@ -3567,46 +3567,46 @@ int merge_recursive(struct merge_options *o, * overwritten it: the committed "conflicts" were * already resolved. */ - discard_index(o->repo->index); - saved_b1 = o->branch1; - saved_b2 = o->branch2; - o->branch1 = "Temporary merge branch 1"; - o->branch2 = "Temporary merge branch 2"; - if (merge_recursive(o, merged_common_ancestors, iter->item, + discard_index(opt->repo->index); + saved_b1 = opt->branch1; + saved_b2 = opt->branch2; + opt->branch1 = "Temporary merge branch 1"; + opt->branch2 = "Temporary merge branch 2"; + if (merge_recursive(opt, merged_common_ancestors, iter->item, NULL, &merged_common_ancestors) < 0) return -1; - o->branch1 = saved_b1; - o->branch2 = saved_b2; - o->call_depth--; + opt->branch1 = saved_b1; + opt->branch2 = saved_b2; + opt->call_depth--; if (!merged_common_ancestors) - return err(o, _("merge returned no commit")); + return err(opt, _("merge returned no commit")); } - discard_index(o->repo->index); - if (!o->call_depth) - repo_read_index(o->repo); + discard_index(opt->repo->index); + if (!opt->call_depth) + repo_read_index(opt->repo); - o->ancestor = "merged common ancestors"; - clean = merge_trees(o, get_commit_tree(h1), get_commit_tree(h2), + opt->ancestor = "merged common ancestors"; + clean = merge_trees(opt, get_commit_tree(h1), get_commit_tree(h2), get_commit_tree(merged_common_ancestors), &mrtree); if (clean < 0) { - flush_output(o); + flush_output(opt); return clean; } - if (o->call_depth) { - *result = make_virtual_commit(o->repo, mrtree, "merged tree"); + if (opt->call_depth) { + *result = make_virtual_commit(opt->repo, mrtree, "merged tree"); commit_list_insert(h1, &(*result)->parents); commit_list_insert(h2, &(*result)->parents->next); } - flush_output(o); - if (!o->call_depth && o->buffer_output < 2) - strbuf_release(&o->obuf); - if (show(o, 2)) + flush_output(opt); + if (!opt->call_depth && opt->buffer_output < 2) + strbuf_release(&opt->obuf); + if (show(opt, 2)) diff_warn_rename_limit("merge.renamelimit", - o->needed_rename_limit, 0); + opt->needed_rename_limit, 0); return clean; } @@ -3628,7 +3628,7 @@ static struct commit *get_ref(struct repository *repo, const struct object_id *o return (struct commit *)object; } -int merge_recursive_generic(struct merge_options *o, +int merge_recursive_generic(struct merge_options *opt, const struct object_id *head, const struct object_id *merge, int num_base_list, @@ -3637,127 +3637,127 @@ int merge_recursive_generic(struct merge_options *o, { int clean; struct lock_file lock = LOCK_INIT; - struct commit *head_commit = get_ref(o->repo, head, o->branch1); - struct commit *next_commit = get_ref(o->repo, merge, o->branch2); + struct commit *head_commit = get_ref(opt->repo, head, opt->branch1); + struct commit *next_commit = get_ref(opt->repo, merge, opt->branch2); struct commit_list *ca = NULL; if (base_list) { int i; for (i = 0; i < num_base_list; ++i) { struct commit *base; - if (!(base = get_ref(o->repo, base_list[i], oid_to_hex(base_list[i])))) - return err(o, _("Could not parse object '%s'"), + if (!(base = get_ref(opt->repo, base_list[i], oid_to_hex(base_list[i])))) + return err(opt, _("Could not parse object '%s'"), oid_to_hex(base_list[i])); commit_list_insert(base, &ca); } } - repo_hold_locked_index(o->repo, &lock, LOCK_DIE_ON_ERROR); - clean = merge_recursive(o, head_commit, next_commit, ca, + repo_hold_locked_index(opt->repo, &lock, LOCK_DIE_ON_ERROR); + clean = merge_recursive(opt, head_commit, next_commit, ca, result); if (clean < 0) { rollback_lock_file(&lock); return clean; } - if (write_locked_index(o->repo->index, &lock, + if (write_locked_index(opt->repo->index, &lock, COMMIT_LOCK | SKIP_IF_UNCHANGED)) - return err(o, _("Unable to write index.")); + return err(opt, _("Unable to write index.")); return clean ? 0 : 1; } -static void merge_recursive_config(struct merge_options *o) +static void merge_recursive_config(struct merge_options *opt) { char *value = NULL; - git_config_get_int("merge.verbosity", &o->verbosity); - git_config_get_int("diff.renamelimit", &o->diff_rename_limit); - git_config_get_int("merge.renamelimit", &o->merge_rename_limit); + git_config_get_int("merge.verbosity", &opt->verbosity); + git_config_get_int("diff.renamelimit", &opt->diff_rename_limit); + git_config_get_int("merge.renamelimit", &opt->merge_rename_limit); if (!git_config_get_string("diff.renames", &value)) { - o->diff_detect_rename = git_config_rename("diff.renames", value); + opt->diff_detect_rename = git_config_rename("diff.renames", value); free(value); } if (!git_config_get_string("merge.renames", &value)) { - o->merge_detect_rename = git_config_rename("merge.renames", value); + opt->merge_detect_rename = git_config_rename("merge.renames", value); free(value); } git_config(git_xmerge_config, NULL); } -void init_merge_options(struct merge_options *o, +void init_merge_options(struct merge_options *opt, struct repository *repo) { const char *merge_verbosity; - memset(o, 0, sizeof(struct merge_options)); - o->repo = repo; - o->verbosity = 2; - o->buffer_output = 1; - o->diff_rename_limit = -1; - o->merge_rename_limit = -1; - o->renormalize = 0; - o->diff_detect_rename = -1; - o->merge_detect_rename = -1; - o->detect_directory_renames = 1; - merge_recursive_config(o); + memset(opt, 0, sizeof(struct merge_options)); + opt->repo = repo; + opt->verbosity = 2; + opt->buffer_output = 1; + opt->diff_rename_limit = -1; + opt->merge_rename_limit = -1; + opt->renormalize = 0; + opt->diff_detect_rename = -1; + opt->merge_detect_rename = -1; + opt->detect_directory_renames = 1; + merge_recursive_config(opt); merge_verbosity = getenv("GIT_MERGE_VERBOSITY"); if (merge_verbosity) - o->verbosity = strtol(merge_verbosity, NULL, 10); - if (o->verbosity >= 5) - o->buffer_output = 0; - strbuf_init(&o->obuf, 0); - string_list_init(&o->df_conflict_file_set, 1); + opt->verbosity = strtol(merge_verbosity, NULL, 10); + if (opt->verbosity >= 5) + opt->buffer_output = 0; + strbuf_init(&opt->obuf, 0); + string_list_init(&opt->df_conflict_file_set, 1); } -int parse_merge_opt(struct merge_options *o, const char *s) +int parse_merge_opt(struct merge_options *opt, const char *s) { const char *arg; if (!s || !*s) return -1; if (!strcmp(s, "ours")) - o->recursive_variant = MERGE_RECURSIVE_OURS; + opt->recursive_variant = MERGE_RECURSIVE_OURS; else if (!strcmp(s, "theirs")) - o->recursive_variant = MERGE_RECURSIVE_THEIRS; + opt->recursive_variant = MERGE_RECURSIVE_THEIRS; else if (!strcmp(s, "subtree")) - o->subtree_shift = ""; + opt->subtree_shift = ""; else if (skip_prefix(s, "subtree=", &arg)) - o->subtree_shift = arg; + opt->subtree_shift = arg; else if (!strcmp(s, "patience")) - o->xdl_opts = DIFF_WITH_ALG(o, PATIENCE_DIFF); + opt->xdl_opts = DIFF_WITH_ALG(opt, PATIENCE_DIFF); else if (!strcmp(s, "histogram")) - o->xdl_opts = DIFF_WITH_ALG(o, HISTOGRAM_DIFF); + opt->xdl_opts = DIFF_WITH_ALG(opt, HISTOGRAM_DIFF); else if (skip_prefix(s, "diff-algorithm=", &arg)) { long value = parse_algorithm_value(arg); if (value < 0) return -1; /* clear out previous settings */ - DIFF_XDL_CLR(o, NEED_MINIMAL); - o->xdl_opts &= ~XDF_DIFF_ALGORITHM_MASK; - o->xdl_opts |= value; + DIFF_XDL_CLR(opt, NEED_MINIMAL); + opt->xdl_opts &= ~XDF_DIFF_ALGORITHM_MASK; + opt->xdl_opts |= value; } else if (!strcmp(s, "ignore-space-change")) - DIFF_XDL_SET(o, IGNORE_WHITESPACE_CHANGE); + DIFF_XDL_SET(opt, IGNORE_WHITESPACE_CHANGE); else if (!strcmp(s, "ignore-all-space")) - DIFF_XDL_SET(o, IGNORE_WHITESPACE); + DIFF_XDL_SET(opt, IGNORE_WHITESPACE); else if (!strcmp(s, "ignore-space-at-eol")) - DIFF_XDL_SET(o, IGNORE_WHITESPACE_AT_EOL); + DIFF_XDL_SET(opt, IGNORE_WHITESPACE_AT_EOL); else if (!strcmp(s, "ignore-cr-at-eol")) - DIFF_XDL_SET(o, IGNORE_CR_AT_EOL); + DIFF_XDL_SET(opt, IGNORE_CR_AT_EOL); else if (!strcmp(s, "renormalize")) - o->renormalize = 1; + opt->renormalize = 1; else if (!strcmp(s, "no-renormalize")) - o->renormalize = 0; + opt->renormalize = 0; else if (!strcmp(s, "no-renames")) - o->merge_detect_rename = 0; + opt->merge_detect_rename = 0; else if (!strcmp(s, "find-renames")) { - o->merge_detect_rename = 1; - o->rename_score = 0; + opt->merge_detect_rename = 1; + opt->rename_score = 0; } else if (skip_prefix(s, "find-renames=", &arg) || skip_prefix(s, "rename-threshold=", &arg)) { - if ((o->rename_score = parse_rename_score(&arg)) == -1 || *arg != 0) + if ((opt->rename_score = parse_rename_score(&arg)) == -1 || *arg != 0) return -1; - o->merge_detect_rename = 1; + opt->merge_detect_rename = 1; } /* * Please update $__git_merge_strategy_options in |