X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=diff.h;h=4fc597c59421b7558e0beb0f2994e15950592aaa;hb=1a82e79315ed633f6b0b1fc4076054950c5380d3;hp=3deb7fa4e8b6a572d5ab8d2c6a4da80478074244;hpb=2b64f88f09ae2169ec85652b46897574e352936d;p=git.git diff --git a/diff.h b/diff.h index 3deb7fa4..4fc597c5 100644 --- a/diff.h +++ b/diff.h @@ -4,31 +4,102 @@ #ifndef DIFF_H #define DIFF_H -#define DIFF_FILE_CANON_MODE(mode) \ - (S_ISREG(mode) ? (S_IFREG | ce_permissions(mode)) : \ - S_ISLNK(mode) ? S_IFLNK : S_IFDIR) - -extern void diff_addremove(int addremove, +#include "tree-walk.h" + +struct rev_info; +struct diff_options; + +typedef void (*change_fn_t)(struct diff_options *options, + unsigned old_mode, unsigned new_mode, + const unsigned char *old_sha1, + const unsigned char *new_sha1, + const char *base, const char *path); + +typedef void (*add_remove_fn_t)(struct diff_options *options, + int addremove, unsigned mode, + const unsigned char *sha1, + const char *base, const char *path); + +struct diff_options { + const char *filter; + const char *orderfile; + const char *pickaxe; + unsigned recursive:1, + with_raw:1, + with_stat:1, + tree_in_recursive:1, + binary:1, + full_index:1, + silent_on_remove:1, + find_copies_harder:1, + summary:1; + int context; + int break_opt; + int detect_rename; + int line_termination; + int output_format; + int pickaxe_opts; + int rename_score; + int reverse_diff; + int rename_limit; + int setup; + int abbrev; + const char *stat_sep; + + int nr_paths; + const char **paths; + int *pathlens; + change_fn_t change; + add_remove_fn_t add_remove; +}; + +extern const char mime_boundary_leader[]; + +extern void diff_tree_setup_paths(const char **paths, struct diff_options *); +extern void diff_tree_release_paths(struct diff_options *); +extern int diff_tree(struct tree_desc *t1, struct tree_desc *t2, + const char *base, struct diff_options *opt); +extern int diff_tree_sha1(const unsigned char *old, const unsigned char *new, + const char *base, struct diff_options *opt); + +struct combine_diff_path { + struct combine_diff_path *next; + int len; + char *path; + unsigned int mode; + unsigned char sha1[20]; + struct combine_diff_parent { + char status; + unsigned int mode; + unsigned char sha1[20]; + } parent[FLEX_ARRAY]; +}; +#define combine_diff_path_size(n, l) \ + (sizeof(struct combine_diff_path) + \ + sizeof(struct combine_diff_parent) * (n) + (l) + 1) + +extern void show_combined_diff(struct combine_diff_path *elem, int num_parent, + int dense, struct rev_info *); + +extern void diff_tree_combined(const unsigned char *sha1, const unsigned char parent[][20], int num_parent, int dense, struct rev_info *rev); + +extern void diff_tree_combined_merge(const unsigned char *sha1, int, struct rev_info *); + +extern void diff_addremove(struct diff_options *, + int addremove, unsigned mode, const unsigned char *sha1, const char *base, const char *path); -extern void diff_change(unsigned mode1, unsigned mode2, - const unsigned char *sha1, - const unsigned char *sha2, - const char *base, const char *path); - -extern void diff_helper_input(unsigned mode1, - unsigned mode2, - const unsigned char *sha1, - const unsigned char *sha2, - const char *path1, - int status, - int score, - const char *path2); +extern void diff_change(struct diff_options *, + unsigned mode1, unsigned mode2, + const unsigned char *sha1, + const unsigned char *sha2, + const char *base, const char *path); -extern void diff_unmerge(const char *path); +extern void diff_unmerge(struct diff_options *, + const char *path); extern int diff_scoreopt_parse(const char *opt); @@ -36,42 +107,46 @@ extern int diff_scoreopt_parse(const char *opt); #define DIFF_SETUP_USE_CACHE 2 #define DIFF_SETUP_USE_SIZE_CACHE 4 -extern void diff_setup(int flags); +extern int git_diff_config(const char *var, const char *value); +extern void diff_setup(struct diff_options *); +extern int diff_opt_parse(struct diff_options *, const char **, int); +extern int diff_setup_done(struct diff_options *); #define DIFF_DETECT_RENAME 1 #define DIFF_DETECT_COPY 2 #define DIFF_PICKAXE_ALL 1 +#define DIFF_PICKAXE_REGEX 2 -extern void diffcore_std(const char **paths, - int detect_rename, int rename_score, - const char *pickaxe, int pickaxe_opts, - int break_opt, - const char *orderfile, const char *filter); +extern void diffcore_std(struct diff_options *); -extern void diffcore_std_no_resolve(const char **paths, - const char *pickaxe, int pickaxe_opts, - const char *orderfile, const char *filter); +extern void diffcore_std_no_resolve(struct diff_options *); #define COMMON_DIFF_OPTIONS_HELP \ "\ncommon diff options:\n" \ -" -r diff recursively (only meaningful in diff-tree)\n" \ -" -z output diff-raw with lines terminated with NUL.\n" \ -" -p output patch format.\n" \ -" -u synonym for -p.\n" \ -" --name-only show only names of changed files.\n" \ -" --name-only-z\n" \ -" same as --name-only but terminate lines with NUL.\n" \ -" -R swap input file pairs.\n" \ -" -B detect complete rewrites.\n" \ -" -M detect renames.\n" \ -" -C detect copies.\n" \ +" -z output diff-raw with lines terminated with NUL.\n" \ +" -p output patch format.\n" \ +" -u synonym for -p.\n" \ +" --patch-with-raw\n" \ +" output both a patch and the diff-raw format.\n" \ +" --stat show diffstat instead of patch.\n" \ +" --patch-with-stat\n" \ +" output a patch and prepend its diffstat.\n" \ +" --name-only show only names of changed files.\n" \ +" --name-status show names and status of changed files.\n" \ +" --full-index show full object name on index lines.\n" \ +" --abbrev= abbreviate object names in diff-tree header and diff-raw.\n" \ +" -R swap input file pairs.\n" \ +" -B detect complete rewrites.\n" \ +" -M detect renames.\n" \ +" -C detect copies.\n" \ " --find-copies-harder\n" \ -" try unchanged files as candidate for copy detection.\n" \ -" -O reorder diffs according to the .\n" \ -" -S find filepair whose only one side contains the string.\n" \ +" try unchanged files as candidate for copy detection.\n" \ +" -l limit rename attempts up to paths.\n" \ +" -O reorder diffs according to the .\n" \ +" -S find filepair whose only one side contains the string.\n" \ " --pickaxe-all\n" \ -" show all files diff when -S is used and hit is found.\n" +" show all files diff when -S is used and hit is found.\n" extern int diff_queue_is_empty(void); @@ -79,8 +154,11 @@ extern int diff_queue_is_empty(void); #define DIFF_FORMAT_PATCH 2 #define DIFF_FORMAT_NO_OUTPUT 3 #define DIFF_FORMAT_NAME 4 +#define DIFF_FORMAT_NAME_STATUS 5 +#define DIFF_FORMAT_DIFFSTAT 6 +#define DIFF_FORMAT_CHECKDIFF 7 -extern void diff_flush(int output_style, int line_terminator); +extern void diff_flush(struct diff_options*); /* diff-raw status letters */ #define DIFF_STATUS_ADDED 'A' @@ -95,7 +173,13 @@ extern void diff_flush(int output_style, int line_terminator); /* these are not diff-raw status letters proper, but used by * diffcore-filter insn to specify additional restrictions. */ -#define DIFF_STATUS_FILTER_AON 'A' +#define DIFF_STATUS_FILTER_AON '*' #define DIFF_STATUS_FILTER_BROKEN 'B' +extern const char *diff_unique_abbrev(const unsigned char *, int); + +extern int run_diff_files(struct rev_info *revs, int silent_on_removed); + +extern int run_diff_index(struct rev_info *revs, int cached); + #endif /* DIFF_H */