diff options
Diffstat (limited to 'src/diff.h')
| -rw-r--r-- | src/diff.h | 50 |
1 files changed, 44 insertions, 6 deletions
diff --git a/src/diff.h b/src/diff.h index 6ef03ee7c..2c9298a5f 100644 --- a/src/diff.h +++ b/src/diff.h @@ -16,13 +16,14 @@ #include "iterator.h" #include "repository.h" #include "pool.h" +#include "odb.h" #define DIFF_OLD_PREFIX_DEFAULT "a/" #define DIFF_NEW_PREFIX_DEFAULT "b/" enum { GIT_DIFFCAPS_HAS_SYMLINKS = (1 << 0), /* symlinks on platform? */ - GIT_DIFFCAPS_ASSUME_UNCHANGED = (1 << 1), /* use stat? */ + GIT_DIFFCAPS_IGNORE_STAT = (1 << 1), /* use stat? */ GIT_DIFFCAPS_TRUST_MODE_BITS = (1 << 2), /* use st_mode? */ GIT_DIFFCAPS_TRUST_CTIME = (1 << 3), /* use st_ctime? */ GIT_DIFFCAPS_USE_DEV = (1 << 4), /* use st_dev? */ @@ -51,7 +52,7 @@ enum { #define GIT_DIFF__VERBOSE (1 << 30) -struct git_diff_list { +struct git_diff { git_refcount rc; git_repository *repo; git_diff_options opts; @@ -71,27 +72,36 @@ struct git_diff_list { extern void git_diff__cleanup_modes( uint32_t diffcaps, uint32_t *omode, uint32_t *nmode); -extern void git_diff_list_addref(git_diff_list *diff); +extern void git_diff_addref(git_diff *diff); extern int git_diff_delta__cmp(const void *a, const void *b); extern int git_diff_delta__casecmp(const void *a, const void *b); +extern const char *git_diff_delta__path(const git_diff_delta *delta); + extern bool git_diff_delta__should_skip( const git_diff_options *opts, const git_diff_delta *delta); +extern int git_diff_delta__format_file_header( + git_buf *out, + const git_diff_delta *delta, + const char *oldpfx, + const char *newpfx, + int oid_strlen); + extern int git_diff__oid_for_file( git_repository *, const char *, uint16_t, git_off_t, git_oid *); extern int git_diff__from_iterators( - git_diff_list **diff_ptr, + git_diff **diff_ptr, git_repository *repo, git_iterator *old_iter, git_iterator *new_iter, const git_diff_options *opts); extern int git_diff__paired_foreach( - git_diff_list *idx2head, - git_diff_list *wd2idx, + git_diff *idx2head, + git_diff *wd2idx, int (*cb)(git_diff_delta *i2h, git_diff_delta *w2i, void *payload), void *payload); @@ -106,5 +116,33 @@ extern void git_diff_find_similar__hashsig_free(void *sig, void *payload); extern int git_diff_find_similar__calc_similarity( int *score, void *siga, void *sigb, void *payload); +/* + * Sometimes a git_diff_file will have a zero size; this attempts to + * fill in the size without loading the blob if possible. If that is + * not possible, then it will return the git_odb_object that had to be + * loaded and the caller can use it or dispose of it as needed. + */ +GIT_INLINE(int) git_diff_file__resolve_zero_size( + git_diff_file *file, git_odb_object **odb_obj, git_repository *repo) +{ + int error; + git_odb *odb; + size_t len; + git_otype type; + + if ((error = git_repository_odb(&odb, repo)) < 0) + return error; + + error = git_odb__read_header_or_object( + odb_obj, &len, &type, odb, &file->oid); + + git_odb_free(odb); + + if (!error) + file->size = (git_off_t)len; + + return error; +} + #endif |