1#ifndef APPLY_H 2#define APPLY_H 3 4struct repository; 5 6enum apply_ws_error_action { 7 nowarn_ws_error, 8 warn_on_ws_error, 9 die_on_ws_error, 10 correct_ws_error 11}; 12 13enum apply_ws_ignore { 14 ignore_ws_none, 15 ignore_ws_change 16}; 17 18enum apply_verbosity { 19 verbosity_silent = -1, 20 verbosity_normal =0, 21 verbosity_verbose =1 22}; 23 24/* 25 * We need to keep track of how symlinks in the preimage are 26 * manipulated by the patches. A patch to add a/b/c where a/b 27 * is a symlink should not be allowed to affect the directory 28 * the symlink points at, but if the same patch removes a/b, 29 * it is perfectly fine, as the patch removes a/b to make room 30 * to create a directory a/b so that a/b/c can be created. 31 * 32 * See also "struct string_list symlink_changes" in "struct 33 * apply_state". 34 */ 35#define APPLY_SYMLINK_GOES_AWAY 01 36#define APPLY_SYMLINK_IN_RESULT 02 37 38struct apply_state { 39const char*prefix; 40 41/* Lock file */ 42struct lock_file lock_file; 43 44/* These control what gets looked at and modified */ 45int apply;/* this is not a dry-run */ 46int cached;/* apply to the index only */ 47int check;/* preimage must match working tree, don't actually apply */ 48int check_index;/* preimage must match the indexed version */ 49int update_index;/* check_index && apply */ 50int ita_only;/* add intent-to-add entries to the index */ 51 52/* These control cosmetic aspect of the output */ 53int diffstat;/* just show a diffstat, and don't actually apply */ 54int numstat;/* just show a numeric diffstat, and don't actually apply */ 55int summary;/* just report creation, deletion, etc, and don't actually apply */ 56 57/* These boolean parameters control how the apply is done */ 58int allow_overlap; 59int apply_in_reverse; 60int apply_with_reject; 61int no_add; 62int threeway; 63int unidiff_zero; 64int unsafe_paths; 65 66/* Other non boolean parameters */ 67struct repository *repo; 68const char*index_file; 69enum apply_verbosity apply_verbosity; 70const char*fake_ancestor; 71const char*patch_input_file; 72int line_termination; 73struct strbuf root; 74int p_value; 75int p_value_known; 76unsigned int p_context; 77 78/* Exclude and include path parameters */ 79struct string_list limit_by_name; 80int has_include; 81 82/* Various "current state" */ 83int linenr;/* current line number */ 84struct string_list symlink_changes;/* we have to track symlinks */ 85 86/* 87 * For "diff-stat" like behaviour, we keep track of the biggest change 88 * we've seen, and the longest filename. That allows us to do simple 89 * scaling. 90 */ 91int max_change; 92int max_len; 93 94/* 95 * Records filenames that have been touched, in order to handle 96 * the case where more than one patches touch the same file. 97 */ 98struct string_list fn_table; 99 100/* 101 * This is to save reporting routines before using 102 * set_error_routine() or set_warn_routine() to install muting 103 * routines when in verbosity_silent mode. 104 */ 105void(*saved_error_routine)(const char*err,va_list params); 106void(*saved_warn_routine)(const char*warn,va_list params); 107 108/* These control whitespace errors */ 109enum apply_ws_error_action ws_error_action; 110enum apply_ws_ignore ws_ignore_action; 111const char*whitespace_option; 112int whitespace_error; 113int squelch_whitespace_errors; 114int applied_after_fixing_ws; 115}; 116 117intapply_parse_options(int argc,const char**argv, 118struct apply_state *state, 119int*force_apply,int*options, 120const char*const*apply_usage); 121intinit_apply_state(struct apply_state *state, 122struct repository *repo, 123const char*prefix); 124voidclear_apply_state(struct apply_state *state); 125intcheck_apply_state(struct apply_state *state,int force_apply); 126 127/* 128 * Some aspects of the apply behavior are controlled by the following 129 * bits in the "options" parameter passed to apply_all_patches(). 130 */ 131#define APPLY_OPT_INACCURATE_EOF (1<<0)/* accept inaccurate eof */ 132#define APPLY_OPT_RECOUNT (1<<1)/* accept inaccurate line count */ 133 134intapply_all_patches(struct apply_state *state, 135int argc,const char**argv, 136int options); 137 138#endif