X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-apply.c;h=c4978893122bbcfd80201fe937eb8433b29e1aa0;hb=85fe23ed2a5d88463f5362a3e4fdd6f45a0555fd;hp=1103625a4a923d92ca8d335d1a872236630541e5;hpb=182fb4df9120257c2e6b041dd58eef3de5b530d2;p=git.git diff --git a/builtin-apply.c b/builtin-apply.c index 1103625a4..c49788931 100644 --- a/builtin-apply.c +++ b/builtin-apply.c @@ -418,7 +418,7 @@ static int guess_p_value(const char *nameline) } /* - * Get the name etc info from the --/+++ lines of a traditional patch header + * Get the name etc info from the ---/+++ lines of a traditional patch header * * FIXME! The end-of-filename heuristics are kind of screwy. For existing * files, we can happily check the index for a match, but for creating a @@ -1143,21 +1143,6 @@ static int parse_single_patch(char *line, unsigned long size, struct patch *patc if (patch->is_delete < 0 && (newlines || (patch->fragments && patch->fragments->next))) patch->is_delete = 0; - if (!unidiff_zero || context) { - /* If the user says the patch is not generated with - * --unified=0, or if we have seen context lines, - * then not having oldlines means the patch is creation, - * and not having newlines means the patch is deletion. - */ - if (patch->is_new < 0 && !oldlines) { - patch->is_new = 1; - patch->old_name = NULL; - } - if (patch->is_delete < 0 && !newlines) { - patch->is_delete = 1; - patch->new_name = NULL; - } - } if (0 < patch->is_new && oldlines) die("new file %s depends on old contents", patch->new_name); @@ -2267,16 +2252,11 @@ static int verify_index_match(struct cache_entry *ce, struct stat *st) return ce_match_stat(ce, st, CE_MATCH_IGNORE_VALID); } -static int check_patch(struct patch *patch, struct patch *prev_patch) +static int check_preimage(struct patch *patch, struct cache_entry **ce, struct stat *st) { - struct stat st; const char *old_name = patch->old_name; - const char *new_name = patch->new_name; - const char *name = old_name ? old_name : new_name; - struct cache_entry *ce = NULL; - int ok_if_exists; - - patch->rejected = 1; /* we will drop this after we succeed */ + int stat_ret = 0; + unsigned st_mode = 0; /* * Make sure that we do not have local modifications from the @@ -2284,58 +2264,84 @@ static int check_patch(struct patch *patch, struct patch *prev_patch) * we have the preimage file to be patched in the work tree, * unless --cached, which tells git to apply only in the index. */ - if (old_name) { - int stat_ret = 0; - unsigned st_mode = 0; - - if (!cached) - stat_ret = lstat(old_name, &st); - if (check_index) { - int pos = cache_name_pos(old_name, strlen(old_name)); - if (pos < 0) - return error("%s: does not exist in index", - old_name); - ce = active_cache[pos]; - if (stat_ret < 0) { - struct checkout costate; - if (errno != ENOENT) - return error("%s: %s", old_name, - strerror(errno)); - /* checkout */ - costate.base_dir = ""; - costate.base_dir_len = 0; - costate.force = 0; - costate.quiet = 0; - costate.not_new = 0; - costate.refresh_cache = 1; - if (checkout_entry(ce, - &costate, - NULL) || - lstat(old_name, &st)) - return -1; - } - if (!cached && verify_index_match(ce, &st)) - return error("%s: does not match index", - old_name); - if (cached) - st_mode = ce->ce_mode; - } else if (stat_ret < 0) - return error("%s: %s", old_name, strerror(errno)); - - if (!cached) - st_mode = ce_mode_from_stat(ce, st.st_mode); + if (!old_name) + return 0; + assert(patch->is_new <= 0); + if (!cached) { + stat_ret = lstat(old_name, st); + if (stat_ret && errno != ENOENT) + return error("%s: %s", old_name, strerror(errno)); + } + if (check_index) { + int pos = cache_name_pos(old_name, strlen(old_name)); + if (pos < 0) { + if (patch->is_new < 0) + goto is_new; + return error("%s: does not exist in index", old_name); + } + *ce = active_cache[pos]; + if (stat_ret < 0) { + struct checkout costate; + /* checkout */ + costate.base_dir = ""; + costate.base_dir_len = 0; + costate.force = 0; + costate.quiet = 0; + costate.not_new = 0; + costate.refresh_cache = 1; + if (checkout_entry(*ce, &costate, NULL) || + lstat(old_name, st)) + return -1; + } + if (!cached && verify_index_match(*ce, st)) + return error("%s: does not match index", old_name); + if (cached) + st_mode = (*ce)->ce_mode; + } else if (stat_ret < 0) { if (patch->is_new < 0) - patch->is_new = 0; - if (!patch->old_mode) - patch->old_mode = st_mode; - if ((st_mode ^ patch->old_mode) & S_IFMT) - return error("%s: wrong type", old_name); - if (st_mode != patch->old_mode) - fprintf(stderr, "warning: %s has type %o, expected %o\n", - old_name, st_mode, patch->old_mode); + goto is_new; + return error("%s: %s", old_name, strerror(errno)); } + if (!cached) + st_mode = ce_mode_from_stat(*ce, st->st_mode); + + if (patch->is_new < 0) + patch->is_new = 0; + if (!patch->old_mode) + patch->old_mode = st_mode; + if ((st_mode ^ patch->old_mode) & S_IFMT) + return error("%s: wrong type", old_name); + if (st_mode != patch->old_mode) + fprintf(stderr, "warning: %s has type %o, expected %o\n", + old_name, st_mode, patch->old_mode); + return 0; + + is_new: + patch->is_new = 1; + patch->is_delete = 0; + patch->old_name = NULL; + return 0; +} + +static int check_patch(struct patch *patch, struct patch *prev_patch) +{ + struct stat st; + const char *old_name = patch->old_name; + const char *new_name = patch->new_name; + const char *name = old_name ? old_name : new_name; + struct cache_entry *ce = NULL; + int ok_if_exists; + int status; + + patch->rejected = 1; /* we will drop this after we succeed */ + + status = check_preimage(patch, &ce, &st); + if (status) + return status; + old_name = patch->old_name; + if (new_name && prev_patch && 0 < prev_patch->is_delete && !strcmp(prev_patch->old_name, new_name)) /* @@ -2979,11 +2985,11 @@ static int apply_patch(int fd, const char *filename, int inaccurate_eof) return 0; } -static int git_apply_config(const char *var, const char *value) +static int git_apply_config(const char *var, const char *value, void *cb) { if (!strcmp(var, "apply.whitespace")) return git_config_string(&apply_default_whitespace, var, value); - return git_default_config(var, value); + return git_default_config(var, value, cb); } @@ -2999,7 +3005,7 @@ int cmd_apply(int argc, const char **argv, const char *unused_prefix) prefix = setup_git_directory_gently(&is_not_gitdir); prefix_length = prefix ? strlen(prefix) : 0; - git_config(git_apply_config); + git_config(git_apply_config, NULL); if (apply_default_whitespace) parse_whitespace_option(apply_default_whitespace);