diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/diff.c | 108 | ||||
| -rw-r--r-- | src/diff.h | 10 | ||||
| -rw-r--r-- | src/diff_patch.c | 6 | ||||
| -rw-r--r-- | src/diff_print.c | 109 | ||||
| -rw-r--r-- | src/diff_tform.c | 2 | ||||
| -rw-r--r-- | src/index.c | 5 | ||||
| -rw-r--r-- | src/status.c | 386 | ||||
| -rw-r--r-- | src/status.h | 23 | ||||
| -rw-r--r-- | src/util.c | 22 | ||||
| -rw-r--r-- | src/util.h | 2 |
10 files changed, 500 insertions, 173 deletions
diff --git a/src/diff.c b/src/diff.c index 3bfe149e3..fa2c5c71d 100644 --- a/src/diff.c +++ b/src/diff.c @@ -134,6 +134,7 @@ static int diff_delta__from_two( { git_diff_delta *delta; int notify_res; + const char *canonical_path = old_entry->path; if (status == GIT_DELTA_UNMODIFIED && DIFF_FLAG_ISNT_SET(diff, GIT_DIFF_INCLUDE_UNMODIFIED)) @@ -153,7 +154,7 @@ static int diff_delta__from_two( new_mode = temp_mode; } - delta = diff_delta__alloc(diff, status, old_entry->path); + delta = diff_delta__alloc(diff, status, canonical_path); GITERR_CHECK_ALLOC(delta); git_oid_cpy(&delta->old_file.oid, &old_entry->oid); @@ -253,6 +254,13 @@ int git_diff_delta__cmp(const void *a, const void *b) return val ? val : ((int)da->status - (int)db->status); } +int git_diff_delta__casecmp(const void *a, const void *b) +{ + const git_diff_delta *da = a, *db = b; + int val = strcasecmp(diff_delta__path(da), diff_delta__path(db)); + return val ? val : ((int)da->status - (int)db->status); +} + bool git_diff_delta__should_skip( const git_diff_options *opts, const git_diff_delta *delta) { @@ -356,6 +364,8 @@ static git_diff_list *diff_list_alloc( diff->strncomp = git__strncasecmp; diff->pfxcomp = git__prefixcmp_icase; diff->entrycomp = git_index_entry__cmp_icase; + + diff->deltas._cmp = git_diff_delta__casecmp; } return diff; @@ -1119,17 +1129,40 @@ int git_diff_tree_to_index( const git_diff_options *opts) { int error = 0; + bool reset_index_ignore_case = false; assert(diff && repo); if (!index && (error = git_repository_index__weakptr(&index, repo)) < 0) return error; + if (index->ignore_case) { + git_index__set_ignore_case(index, false); + reset_index_ignore_case = true; + } + DIFF_FROM_ITERATORS( git_iterator_for_tree(&a, old_tree, 0, pfx, pfx), git_iterator_for_index(&b, index, 0, pfx, pfx) ); + if (reset_index_ignore_case) { + git_index__set_ignore_case(index, true); + + if (!error) { + git_diff_list *d = *diff; + + d->opts.flags |= GIT_DIFF_DELTAS_ARE_ICASE; + d->strcomp = git__strcasecmp; + d->strncomp = git__strncasecmp; + d->pfxcomp = git__prefixcmp_icase; + d->entrycomp = git_index_entry__cmp_icase; + + d->deltas._cmp = git_diff_delta__casecmp; + git_vector_sort(&d->deltas); + } + } + return error; } @@ -1196,51 +1229,78 @@ size_t git_diff_num_deltas_of_type(git_diff_list *diff, git_delta_t type) } int git_diff__paired_foreach( - git_diff_list *idx2head, - git_diff_list *wd2idx, - int (*cb)(git_diff_delta *i2h, git_diff_delta *w2i, void *payload), + git_diff_list *head2idx, + git_diff_list *idx2wd, + int (*cb)(git_diff_delta *h2i, git_diff_delta *i2w, void *payload), void *payload) { int cmp; - git_diff_delta *i2h, *w2i; + git_diff_delta *h2i, *i2w; size_t i, j, i_max, j_max; - int (*strcomp)(const char *, const char *); - - i_max = idx2head ? idx2head->deltas.length : 0; - j_max = wd2idx ? wd2idx->deltas.length : 0; + int (*strcomp)(const char *, const char *) = git__strcmp; + bool icase_mismatch; - /* Get appropriate strcmp function */ - strcomp = idx2head ? idx2head->strcomp : wd2idx ? wd2idx->strcomp : NULL; + i_max = head2idx ? head2idx->deltas.length : 0; + j_max = idx2wd ? idx2wd->deltas.length : 0; - /* Assert both iterators use matching ignore-case. If this function ever - * supports merging diffs that are not sorted by the same function, then - * it will need to spool and sort on one of the results before merging - */ - if (idx2head && wd2idx) { - assert(idx2head->strcomp == wd2idx->strcomp); + /* At some point, tree-to-index diffs will probably never ignore case, + * even if that isn't true now. Index-to-workdir diffs may or may not + * ignore case, but the index filename for the idx2wd diff should + * still be using the canonical case-preserving name. + * + * Therefore the main thing we need to do here is make sure the diffs + * are traversed in a compatible order. To do this, we temporarily + * resort a mismatched diff to get the order correct. + */ + icase_mismatch = + (head2idx != NULL && idx2wd != NULL && + ((head2idx->opts.flags ^ idx2wd->opts.flags) & GIT_DIFF_DELTAS_ARE_ICASE)); + + /* force case-sensitive delta sort */ + if (icase_mismatch) { + if (head2idx->opts.flags & GIT_DIFF_DELTAS_ARE_ICASE) { + head2idx->deltas._cmp = git_diff_delta__cmp; + git_vector_sort(&head2idx->deltas); + } else { + idx2wd->deltas._cmp = git_diff_delta__cmp; + git_vector_sort(&idx2wd->deltas); + } } + else if (head2idx->opts.flags & GIT_DIFF_DELTAS_ARE_ICASE) + strcomp = git__strcasecmp; for (i = 0, j = 0; i < i_max || j < j_max; ) { - i2h = idx2head ? GIT_VECTOR_GET(&idx2head->deltas,i) : NULL; - w2i = wd2idx ? GIT_VECTOR_GET(&wd2idx->deltas,j) : NULL; + h2i = head2idx ? GIT_VECTOR_GET(&head2idx->deltas, i) : NULL; + i2w = idx2wd ? GIT_VECTOR_GET(&idx2wd->deltas, j) : NULL; - cmp = !w2i ? -1 : !i2h ? 1 : - strcomp(i2h->old_file.path, w2i->old_file.path); + cmp = !i2w ? -1 : !h2i ? 1 : + strcomp(h2i->new_file.path, i2w->old_file.path); if (cmp < 0) { - if (cb(i2h, NULL, payload)) + if (cb(h2i, NULL, payload)) return GIT_EUSER; i++; } else if (cmp > 0) { - if (cb(NULL, w2i, payload)) + if (cb(NULL, i2w, payload)) return GIT_EUSER; j++; } else { - if (cb(i2h, w2i, payload)) + if (cb(h2i, i2w, payload)) return GIT_EUSER; i++; j++; } } + /* restore case-insensitive delta sort */ + if (icase_mismatch) { + if (head2idx->opts.flags & GIT_DIFF_DELTAS_ARE_ICASE) { + head2idx->deltas._cmp = git_diff_delta__casecmp; + git_vector_sort(&head2idx->deltas); + } else { + idx2wd->deltas._cmp = git_diff_delta__casecmp; + git_vector_sort(&idx2wd->deltas); + } + } + return 0; } diff --git a/src/diff.h b/src/diff.h index ad12e7731..6ef03ee7c 100644 --- a/src/diff.h +++ b/src/diff.h @@ -74,6 +74,7 @@ extern void git_diff__cleanup_modes( extern void git_diff_list_addref(git_diff_list *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 bool git_diff_delta__should_skip( const git_diff_options *opts, const git_diff_delta *delta); @@ -94,17 +95,16 @@ extern int git_diff__paired_foreach( int (*cb)(git_diff_delta *i2h, git_diff_delta *w2i, void *payload), void *payload); -int git_diff_find_similar__hashsig_for_file( +extern int git_diff_find_similar__hashsig_for_file( void **out, const git_diff_file *f, const char *path, void *p); -int git_diff_find_similar__hashsig_for_buf( +extern int git_diff_find_similar__hashsig_for_buf( void **out, const git_diff_file *f, const char *buf, size_t len, void *p); -void git_diff_find_similar__hashsig_free(void *sig, void *payload); +extern void git_diff_find_similar__hashsig_free(void *sig, void *payload); -int git_diff_find_similar__calc_similarity( +extern int git_diff_find_similar__calc_similarity( int *score, void *siga, void *sigb, void *payload); - #endif diff --git a/src/diff_patch.c b/src/diff_patch.c index a1e1fe84c..40cb3371a 100644 --- a/src/diff_patch.c +++ b/src/diff_patch.c @@ -175,10 +175,11 @@ static int diff_patch_load(git_diff_patch *patch, git_diff_output *output) goto cleanup; } - /* if we were previously missing an oid, reassess UNMODIFIED state */ + /* if we were previously missing an oid, update MODIFIED->UNMODIFIED */ if (incomplete_data && patch->ofile.file.mode == patch->nfile.file.mode && - git_oid_equal(&patch->ofile.file.oid, &patch->nfile.file.oid)) + git_oid_equal(&patch->ofile.file.oid, &patch->nfile.file.oid) && + patch->delta->status == GIT_DELTA_MODIFIED) /* not RENAMED/COPIED! */ patch->delta->status = GIT_DELTA_UNMODIFIED; cleanup: @@ -284,6 +285,7 @@ int git_diff_foreach( git_xdiff_init(&xo, &diff->opts); git_vector_foreach(&diff->deltas, idx, patch.delta) { + /* check flags against patch status */ if (git_diff_delta__should_skip(&diff->opts, patch.delta)) continue; diff --git a/src/diff_print.c b/src/diff_print.c index 244aa6e1d..6fc7425eb 100644 --- a/src/diff_print.c +++ b/src/diff_print.c @@ -41,7 +41,7 @@ static int diff_print_info_init( return 0; } -static char pick_suffix(int mode) +static char diff_pick_suffix(int mode) { if (S_ISDIR(mode)) return '/'; @@ -76,10 +76,11 @@ static int callback_error(void) return GIT_EUSER; } -static int print_compact( +static int diff_print_one_compact( const git_diff_delta *delta, float progress, void *data) { diff_print_info *pi = data; + git_buf *out = pi->buf; char old_suffix, new_suffix, code = git_diff_status_char(delta->status); GIT_UNUSED(progress); @@ -87,34 +88,35 @@ static int print_compact( if (code == ' ') return 0; - old_suffix = pick_suffix(delta->old_file.mode); - new_suffix = pick_suffix(delta->new_file.mode); + old_suffix = diff_pick_suffix(delta->old_file.mode); + new_suffix = diff_pick_suffix(delta->new_file.mode); - git_buf_clear(pi->buf); + git_buf_clear(out); if (delta->old_file.path != delta->new_file.path && pi->diff->strcomp(delta->old_file.path,delta->new_file.path) != 0) - git_buf_printf(pi->buf, "%c\t%s%c -> %s%c\n", code, + git_buf_printf(out, "%c\t%s%c -> %s%c\n", code, delta->old_file.path, old_suffix, delta->new_file.path, new_suffix); else if (delta->old_file.mode != delta->new_file.mode && delta->old_file.mode != 0 && delta->new_file.mode != 0) - git_buf_printf(pi->buf, "%c\t%s%c (%o -> %o)\n", code, + git_buf_printf(out, "%c\t%s%c (%o -> %o)\n", code, delta->old_file.path, new_suffix, delta->old_file.mode, delta->new_file.mode); else if (old_suffix != ' ') - git_buf_printf(pi->buf, "%c\t%s%c\n", code, delta->old_file.path, old_suffix); + git_buf_printf(out, "%c\t%s%c\n", code, delta->old_file.path, old_suffix); else - git_buf_printf(pi->buf, "%c\t%s\n", code, delta->old_file.path); + git_buf_printf(out, "%c\t%s\n", code, delta->old_file.path); - if (git_buf_oom(pi->buf)) + if (git_buf_oom(out)) return -1; if (pi->print_cb(delta, NULL, GIT_DIFF_LINE_FILE_HDR, - git_buf_cstr(pi->buf), git_buf_len(pi->buf), pi->payload)) + git_buf_cstr(out), git_buf_len(out), pi->payload)) return callback_error(); return 0; } +/* print a git_diff_list to a print callback in compact format */ int git_diff_print_compact( git_diff_list *diff, git_diff_data_cb print_cb, @@ -125,17 +127,18 @@ int git_diff_print_compact( diff_print_info pi; if (!(error = diff_print_info_init(&pi, &buf, diff, print_cb, payload))) - error = git_diff_foreach(diff, print_compact, NULL, NULL, &pi); + error = git_diff_foreach(diff, diff_print_one_compact, NULL, NULL, &pi); git_buf_free(&buf); return error; } -static int print_raw( +static int diff_print_one_raw( const git_diff_delta *delta, float progress, void *data) { diff_print_info *pi = data; + git_buf *out = pi->buf; char code = git_diff_status_char(delta->status); char start_oid[GIT_OID_HEXSZ+1], end_oid[GIT_OID_HEXSZ+1]; @@ -144,36 +147,37 @@ static int print_raw( if (code == ' ') return 0; - git_buf_clear(pi->buf); + git_buf_clear(out); git_oid_tostr(start_oid, pi->oid_strlen, &delta->old_file.oid); git_oid_tostr(end_oid, pi->oid_strlen, &delta->new_file.oid); git_buf_printf( - pi->buf, ":%06o %06o %s... %s... %c", + out, ":%06o %06o %s... %s... %c", delta->old_file.mode, delta->new_file.mode, start_oid, end_oid, code); if (delta->similarity > 0) - git_buf_printf(pi->buf, "%03u", delta->similarity); + git_buf_printf(out, "%03u", delta->similarity); if (delta->status == GIT_DELTA_RENAMED || delta->status == GIT_DELTA_COPIED) git_buf_printf( - pi->buf, "\t%s %s\n", delta->old_file.path, delta->new_file.path); + out, "\t%s %s\n", delta->old_file.path, delta->new_file.path); else git_buf_printf( - pi->buf, "\t%s\n", delta->old_file.path ? + out, "\t%s\n", delta->old_file.path ? delta->old_file.path : delta->new_file.path); - if (git_buf_oom(pi->buf)) + if (git_buf_oom(out)) return -1; if (pi->print_cb(delta, NULL, GIT_DIFF_LINE_FILE_HDR, - git_buf_cstr(pi->buf), git_buf_len(pi->buf), pi->payload)) + git_buf_cstr(out), git_buf_len(out), pi->payload)) return callback_error(); return 0; } +/* print a git_diff_list to a print callback in raw output format */ int git_diff_print_raw( git_diff_list *diff, git_diff_data_cb print_cb, @@ -184,15 +188,16 @@ int git_diff_print_raw( diff_print_info pi; if (!(error = diff_print_info_init(&pi, &buf, diff, print_cb, payload))) - error = git_diff_foreach(diff, print_raw, NULL, NULL, &pi); + error = git_diff_foreach(diff, diff_print_one_raw, NULL, NULL, &pi); git_buf_free(&buf); return error; } -static int print_oid_range(diff_print_info *pi, const git_diff_delta *delta) +static int diff_print_oid_range(diff_print_info *pi, const git_diff_delta *delta) { + git_buf *out = pi->buf; char start_oid[GIT_OID_HEXSZ+1], end_oid[GIT_OID_HEXSZ+1]; git_oid_tostr(start_oid, pi->oid_strlen, &delta->old_file.oid); @@ -200,27 +205,27 @@ static int print_oid_range(diff_print_info *pi, const git_diff_delta *delta) /* TODO: Match git diff more closely */ if (delta->old_file.mode == delta->new_file.mode) { - git_buf_printf(pi->buf, "index %s..%s %o\n", + git_buf_printf(out, "index %s..%s %o\n", start_oid, end_oid, delta->old_file.mode); } else { if (delta->old_file.mode == 0) { - git_buf_printf(pi->buf, "new file mode %o\n", delta->new_file.mode); + git_buf_printf(out, "new file mode %o\n", delta->new_file.mode); } else if (delta->new_file.mode == 0) { - git_buf_printf(pi->buf, "deleted file mode %o\n", delta->old_file.mode); + git_buf_printf(out, "deleted file mode %o\n", delta->old_file.mode); } else { - git_buf_printf(pi->buf, "old mode %o\n", delta->old_file.mode); - git_buf_printf(pi->buf, "new mode %o\n", delta->new_file.mode); + git_buf_printf(out, "old mode %o\n", delta->old_file.mode); + git_buf_printf(out, "new mode %o\n", delta->new_file.mode); } - git_buf_printf(pi->buf, "index %s..%s\n", start_oid, end_oid); + git_buf_printf(out, "index %s..%s\n", start_oid, end_oid); } - if (git_buf_oom(pi->buf)) + if (git_buf_oom(out)) return -1; return 0; } -static int print_patch_file( +static int diff_print_patch_file( const git_diff_delta *delta, float progress, void *data) { diff_print_info *pi = data; @@ -247,7 +252,7 @@ static int print_patch_file( git_buf_clear(pi->buf); git_buf_printf(pi->buf, "diff --git %s%s %s%s\n", oldpfx, delta->old_file.path, newpfx, delta->new_file.path); - if (print_oid_range(pi, delta) < 0) + if (diff_print_oid_range(pi, delta) < 0) return -1; if (git_oid_iszero(&delta->old_file.oid)) { @@ -288,7 +293,7 @@ static int print_patch_file( return 0; } -static int print_patch_hunk( +static int diff_print_patch_hunk( const git_diff_delta *d, const git_diff_range *r, const char *header, @@ -311,7 +316,7 @@ static int print_patch_hunk( return 0; } -static int print_patch_line( +static int diff_print_patch_line( const git_diff_delta *delta, const git_diff_range *range, char line_origin, /* GIT_DIFF_LINE value from above */ @@ -343,6 +348,7 @@ static int print_patch_line( return 0; } +/* print a git_diff_list to an output callback in patch format */ int git_diff_print_patch( git_diff_list *diff, git_diff_data_cb print_cb, @@ -354,27 +360,15 @@ int git_diff_print_patch( if (!(error = diff_print_info_init(&pi, &buf, diff, print_cb, payload))) error = git_diff_foreach( - diff, print_patch_file, print_patch_hunk, print_patch_line, &pi); + diff, diff_print_patch_file, diff_print_patch_hunk, + diff_print_patch_line, &pi); git_buf_free(&buf); return error; } - -static int print_to_buffer_cb( - const git_diff_delta *delta, - const git_diff_range *range, - char line_origin, - const char *content, - size_t content_len, - void *payload) -{ - git_buf *output = payload; - GIT_UNUSED(delta); GIT_UNUSED(range); GIT_UNUSED(line_origin); - return git_buf_put(output, content, content_len); -} - +/* print a git_diff_patch to an output callback */ int git_diff_patch_print( git_diff_patch *patch, git_diff_data_cb print_cb, @@ -389,13 +383,28 @@ int git_diff_patch_print( if (!(error = diff_print_info_init( &pi, &temp, git_diff_patch__diff(patch), print_cb, payload))) error = git_diff_patch__invoke_callbacks( - patch, print_patch_file, print_patch_hunk, print_patch_line, &pi); + patch, diff_print_patch_file, diff_print_patch_hunk, + diff_print_patch_line, &pi); git_buf_free(&temp); return error; } +static int diff_print_to_buffer_cb( + const git_diff_delta *delta, + const git_diff_range *range, + char line_origin, + const char *content, + size_t content_len, + void *payload) +{ + git_buf *output = payload; + GIT_UNUSED(delta); GIT_UNUSED(range); GIT_UNUSED(line_origin); + return git_buf_put(output, content, content_len); +} + +/* print a git_diff_patch to a string buffer */ int git_diff_patch_to_str( char **string, git_diff_patch *patch) @@ -403,7 +412,7 @@ int git_diff_patch_to_str( int error; git_buf output = GIT_BUF_INIT; - error = git_diff_patch_print(patch, print_to_buffer_cb, &output); + error = git_diff_patch_print(patch, diff_print_to_buffer_cb, &output); /* GIT_EUSER means git_buf_put in print_to_buffer_cb returned -1, * meaning a memory allocation failure, so just map to -1... diff --git a/src/diff_tform.c b/src/diff_tform.c index 94fa035f2..64746e7dd 100644 --- a/src/diff_tform.c +++ b/src/diff_tform.c @@ -483,7 +483,7 @@ static int similarity_measure( if (GIT_MODE_TYPE(a_file->mode) != GIT_MODE_TYPE(b_file->mode)) return 0; - /* if exact match is requested, force calculation of missing OIDs */ + /* if exact match is requested, force calculation of missing OIDs now */ if (exact_match) { if (git_oid_iszero(&a_file->oid) && diff->old_src == GIT_ITERATOR_TYPE_WORKDIR && diff --git a/src/index.c b/src/index.c index 4f0c70135..560a257e7 100644 --- a/src/index.c +++ b/src/index.c @@ -734,8 +734,9 @@ static int index_insert(git_index *index, git_index_entry *entry, int replace) if (!replace || !existing) return git_vector_insert(&index->entries, entry); - /* exists, replace it */ - git__free((*existing)->path); + /* exists, replace it (preserving name from existing entry) */ + git__free(entry->path); + entry->path = (*existing)->path; git__free(*existing); *existing = entry; diff --git a/src/status.c b/src/status.c index 712e0d515..375100a89 100644 --- a/src/status.c +++ b/src/status.c @@ -11,6 +11,7 @@ #include "hash.h" #include "vector.h" #include "tree.h" +#include "status.h" #include "git2/status.h" #include "repository.h" #include "ignore.h" @@ -19,11 +20,11 @@ #include "git2/diff.h" #include "diff.h" -static unsigned int index_delta2status(git_delta_t index_status) +static unsigned int index_delta2status(const git_diff_delta *head2idx) { - unsigned int st = GIT_STATUS_CURRENT; + git_status_t st = GIT_STATUS_CURRENT; - switch (index_status) { + switch (head2idx->status) { case GIT_DELTA_ADDED: case GIT_DELTA_COPIED: st = GIT_STATUS_INDEX_NEW; @@ -36,6 +37,9 @@ static unsigned int index_delta2status(git_delta_t index_status) break; case GIT_DELTA_RENAMED: st = GIT_STATUS_INDEX_RENAMED; + + if (!git_oid_equal(&head2idx->old_file.oid, &head2idx->new_file.oid)) + st |= GIT_STATUS_INDEX_MODIFIED; break; case GIT_DELTA_TYPECHANGE: st = GIT_STATUS_INDEX_TYPECHANGE; @@ -47,13 +51,13 @@ static unsigned int index_delta2status(git_delta_t index_status) return st; } -static unsigned int workdir_delta2status(git_delta_t workdir_status) +static unsigned int workdir_delta2status( + git_diff_list *diff, git_diff_delta *idx2wd) { - unsigned int st = GIT_STATUS_CURRENT; + git_status_t st = GIT_STATUS_CURRENT; - switch (workdir_status) { + switch (idx2wd->status) { case GIT_DELTA_ADDED: - case GIT_DELTA_RENAMED: case GIT_DELTA_COPIED: case GIT_DELTA_UNTRACKED: st = GIT_STATUS_WT_NEW; @@ -67,6 +71,31 @@ static unsigned int workdir_delta2status(git_delta_t workdir_status) case GIT_DELTA_IGNORED: st = GIT_STATUS_IGNORED; break; + case GIT_DELTA_RENAMED: + st = GIT_STATUS_WT_RENAMED; + + if (!git_oid_equal(&idx2wd->old_file.oid, &idx2wd->new_file.oid)) { + /* if OIDs don't match, we might need to calculate them now to + * discern between RENAMED vs RENAMED+MODIFED + */ + if (git_oid_iszero(&idx2wd->old_file.oid) && + diff->old_src == GIT_ITERATOR_TYPE_WORKDIR && + !git_diff__oid_for_file( + diff->repo, idx2wd->old_file.path, idx2wd->old_file.mode, + idx2wd->old_file.size, &idx2wd->old_file.oid)) + idx2wd->old_file.flags |= GIT_DIFF_FLAG_VALID_OID; + + if (git_oid_iszero(&idx2wd->new_file.oid) && + diff->new_src == GIT_ITERATOR_TYPE_WORKDIR && + !git_diff__oid_for_file( + diff->repo, idx2wd->new_file.path, idx2wd->new_file.mode, + idx2wd->new_file.size, &idx2wd->new_file.oid)) + idx2wd->new_file.flags |= GIT_DIFF_FLAG_VALID_OID; + + if (!git_oid_equal(&idx2wd->old_file.oid, &idx2wd->new_file.oid)) + st |= GIT_STATUS_WT_MODIFIED; + } + break; case GIT_DELTA_TYPECHANGE: st = GIT_STATUS_WT_TYPECHANGE; break; @@ -77,142 +106,321 @@ static unsigned int workdir_delta2status(git_delta_t workdir_status) return st; } -typedef struct { - git_status_cb cb; - void *payload; - const git_status_options *opts; -} status_user_callback; - -static int status_invoke_cb( - git_diff_delta *h2i, git_diff_delta *i2w, void *payload) +static bool status_is_included( + git_status_list *status, + git_diff_delta *head2idx, + git_diff_delta *idx2wd) { - status_user_callback *usercb = payload; - const char *path = NULL; - unsigned int status = 0; + if (!(status->opts.flags & GIT_STATUS_OPT_EXCLUDE_SUBMODULES)) + return 1; - if (i2w) { - path = i2w->old_file.path; - status |= workdir_delta2status(i2w->status); + /* if excluding submodules and this is a submodule everywhere */ + if (head2idx) { + if (head2idx->status != GIT_DELTA_ADDED && + head2idx->old_file.mode != GIT_FILEMODE_COMMIT) + return 1; + if (head2idx->status != GIT_DELTA_DELETED && + head2idx->new_file.mode != GIT_FILEMODE_COMMIT) + return 1; } - if (h2i) { - path = h2i->old_file.path; - status |= index_delta2status(h2i->status); + if (idx2wd) { + if (idx2wd->status != GIT_DELTA_ADDED && + idx2wd->old_file.mode != GIT_FILEMODE_COMMIT) + return 1; + if (idx2wd->status != GIT_DELTA_DELETED && + idx2wd->new_file.mode != GIT_FILEMODE_COMMIT) + return 1; } - /* if excluding submodules and this is a submodule everywhere */ - if (usercb->opts && - (usercb->opts->flags & GIT_STATUS_OPT_EXCLUDE_SUBMODULES) != 0) - { - bool in_tree = (h2i && h2i->status != GIT_DELTA_ADDED); - bool in_index = (h2i && h2i->status != GIT_DELTA_DELETED); - bool in_wd = (i2w && i2w->status != GIT_DELTA_DELETED); - - if ((!in_tree || h2i->old_file.mode == GIT_FILEMODE_COMMIT) && - (!in_index || h2i->new_file.mode == GIT_FILEMODE_COMMIT) && - (!in_wd || i2w->new_file.mode == GIT_FILEMODE_COMMIT)) - return 0; + /* only get here if every valid mode is GIT_FILEMODE_COMMIT */ + return 0; +} + +static git_status_t status_compute( + git_status_list *status, + git_diff_delta *head2idx, + git_diff_delta *idx2wd) +{ + git_status_t st = GIT_STATUS_CURRENT; + + if (head2idx) + st |= index_delta2status(head2idx); + + if (idx2wd) + st |= workdir_delta2status(status->idx2wd, idx2wd); + + return st; +} + +static int status_collect( + git_diff_delta *head2idx, + git_diff_delta *idx2wd, + void *payload) +{ + git_status_list *status = payload; + git_status_entry *status_entry; + + if (!status_is_included(status, head2idx, idx2wd)) + return 0; + + status_entry = git__malloc(sizeof(git_status_entry)); + GITERR_CHECK_ALLOC(status_entry); + + status_entry->status = status_compute(status, head2idx, idx2wd); + status_entry->head_to_index = head2idx; + status_entry->index_to_workdir = idx2wd; + + return git_vector_insert(&status->paired, status_entry); +} + +GIT_INLINE(int) status_entry_cmp_base( + const void *a, + const void *b, + int (*strcomp)(const char *a, const char *b)) +{ + const git_status_entry *entry_a = a; + const git_status_entry *entry_b = b; + const git_diff_delta *delta_a, *delta_b; + + delta_a = entry_a->index_to_workdir ? entry_a->index_to_workdir : + entry_a->head_to_index; + delta_b = entry_b->index_to_workdir ? entry_b->index_to_workdir : + entry_b->head_to_index; + + if (!delta_a && delta_b) + return -1; + if (delta_a && !delta_b) + return 1; + if (!delta_a && !delta_b) + return 0; + + return strcomp(delta_a->new_file.path, delta_b->new_file.path); +} + +static int status_entry_icmp(const void *a, const void *b) +{ + return status_entry_cmp_base(a, b, git__strcasecmp); +} + +static int status_entry_cmp(const void *a, const void *b) +{ + return status_entry_cmp_base(a, b, git__strcmp); +} + +static git_status_list *git_status_list_alloc(git_index *index) +{ + git_status_list *status = NULL; + int (*entrycmp)(const void *a, const void *b); + + if (!(status = git__calloc(1, sizeof(git_status_list)))) + return NULL; + + entrycmp = index->ignore_case ? status_entry_icmp : status_entry_cmp; + + if (git_vector_init(&status->paired, 0, entrycmp) < 0) { + git__free(status); + return NULL; } - return usercb->cb(path, status, usercb->payload); + return status; } -int git_status_foreach_ext( +/* +static int newfile_cmp(const void *a, const void *b) +{ + const git_diff_delta *delta_a = a; + const git_diff_delta *delta_b = b; + + return git__strcmp(delta_a->new_file.path, delta_b->new_file.path); +} + +static int newfile_casecmp(const void *a, const void *b) +{ + const git_diff_delta *delta_a = a; + const git_diff_delta *delta_b = b; + + return git__strcasecmp(delta_a->new_file.path, delta_b->new_file.path); +} +*/ + +int git_status_list_new( + git_status_list **out, git_repository *repo, - const git_status_options *opts, - git_status_cb cb, - void *payload) + const git_status_options *opts) { - int err = 0; + git_index *index = NULL; + git_status_list *status = NULL; git_diff_options diffopt = GIT_DIFF_OPTIONS_INIT; - git_diff_list *head2idx = NULL, *idx2wd = NULL; + git_diff_find_options findopts_i2w = GIT_DIFF_FIND_OPTIONS_INIT; git_tree *head = NULL; git_status_show_t show = opts ? opts->show : GIT_STATUS_SHOW_INDEX_AND_WORKDIR; - status_user_callback usercb; + int error = 0; + unsigned int flags = opts ? opts->flags : GIT_STATUS_OPT_DEFAULTS; assert(show <= GIT_STATUS_SHOW_INDEX_THEN_WORKDIR); + *out = NULL; + GITERR_CHECK_VERSION(opts, GIT_STATUS_OPTIONS_VERSION, "git_status_options"); - if (show != GIT_STATUS_SHOW_INDEX_ONLY && - (err = git_repository__ensure_not_bare(repo, "status")) < 0) - return err; + if ((error = git_repository__ensure_not_bare(repo, "status")) < 0 || + (error = git_repository_index(&index, repo)) < 0) + return error; /* if there is no HEAD, that's okay - we'll make an empty iterator */ - if (((err = git_repository_head_tree(&head, repo)) < 0) && - !(err == GIT_ENOTFOUND || err == GIT_EORPHANEDHEAD)) - return err; + if (((error = git_repository_head_tree(&head, repo)) < 0) && + error != GIT_ENOTFOUND && error != GIT_EORPHANEDHEAD) { + git_index_free(index); /* release index */ + return error; + } + + status = git_status_list_alloc(index); + GITERR_CHECK_ALLOC(status); - memcpy(&diffopt.pathspec, &opts->pathspec, sizeof(diffopt.pathspec)); + if (opts) { + memcpy(&status->opts, opts, sizeof(git_status_options)); + memcpy(&diffopt.pathspec, &opts->pathspec, sizeof(diffopt.pathspec)); + } diffopt.flags = GIT_DIFF_INCLUDE_TYPECHANGE; - if ((opts->flags & GIT_STATUS_OPT_INCLUDE_UNTRACKED) != 0) + if ((flags & GIT_STATUS_OPT_INCLUDE_UNTRACKED) != 0) diffopt.flags = diffopt.flags | GIT_DIFF_INCLUDE_UNTRACKED; - if ((opts->flags & GIT_STATUS_OPT_INCLUDE_IGNORED) != 0) + if ((flags & GIT_STATUS_OPT_INCLUDE_IGNORED) != 0) diffopt.flags = diffopt.flags | GIT_DIFF_INCLUDE_IGNORED; - if ((opts->flags & GIT_STATUS_OPT_INCLUDE_UNMODIFIED) != 0) + if ((flags & GIT_STATUS_OPT_INCLUDE_UNMODIFIED) != 0) diffopt.flags = diffopt.flags | GIT_DIFF_INCLUDE_UNMODIFIED; - if ((opts->flags & GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS) != 0) + if ((flags & GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS) != 0) diffopt.flags = diffopt.flags | GIT_DIFF_RECURSE_UNTRACKED_DIRS; - if ((opts->flags & GIT_STATUS_OPT_DISABLE_PATHSPEC_MATCH) != 0) + if ((flags & GIT_STATUS_OPT_DISABLE_PATHSPEC_MATCH) != 0) diffopt.flags = diffopt.flags | GIT_DIFF_DISABLE_PATHSPEC_MATCH; - if ((opts->flags & GIT_STATUS_OPT_RECURSE_IGNORED_DIRS) != 0) + if ((flags & GIT_STATUS_OPT_RECURSE_IGNORED_DIRS) != 0) diffopt.flags = diffopt.flags | GIT_DIFF_RECURSE_IGNORED_DIRS; - if ((opts->flags & GIT_STATUS_OPT_EXCLUDE_SUBMODULES) != 0) + if ((flags & GIT_STATUS_OPT_EXCLUDE_SUBMODULES) != 0) diffopt.flags = diffopt.flags | GIT_DIFF_IGNORE_SUBMODULES; + findopts_i2w.flags |= GIT_DIFF_FIND_FOR_UNTRACKED; + if (show != GIT_STATUS_SHOW_WORKDIR_ONLY) { - err = git_diff_tree_to_index(&head2idx, repo, head, NULL, &diffopt); - if (err < 0) - goto cleanup; + if ((error = git_diff_tree_to_index( + &status->head2idx, repo, head, NULL, &diffopt)) < 0) + goto done; + + if ((flags & GIT_STATUS_OPT_RENAMES_HEAD_TO_INDEX) != 0 && + (error = git_diff_find_similar(status->head2idx, NULL)) < 0) + goto done; } if (show != GIT_STATUS_SHOW_INDEX_ONLY) { - err = git_diff_index_to_workdir(&idx2wd, repo, NULL, &diffopt); - if (err < 0) - goto cleanup; - } + if ((error = git_diff_index_to_workdir( + &status->idx2wd, repo, NULL, &diffopt)) < 0) + goto done; - usercb.cb = cb; - usercb.payload = payload; - usercb.opts = opts; + if ((flags & GIT_STATUS_OPT_RENAMES_INDEX_TO_WORKDIR) != 0 && + (error = git_diff_find_similar(status->idx2wd, &findopts_i2w)) < 0) + goto done; + } if (show == GIT_STATUS_SHOW_INDEX_THEN_WORKDIR) { - if ((err = git_diff__paired_foreach( - head2idx, NULL, status_invoke_cb, &usercb)) < 0) - goto cleanup; + if ((error = git_diff__paired_foreach( + status->head2idx, NULL, status_collect, status)) < 0) + goto done; + + git_diff_list_free(status->head2idx); + status->head2idx = NULL; + } + + if ((error = git_diff__paired_foreach( + status->head2idx, status->idx2wd, status_collect, status)) < 0) + goto done; + + if ((flags & GIT_STATUS_OPT_RENAMES_HEAD_TO_INDEX) != 0 || + (flags & GIT_STATUS_OPT_RENAMES_INDEX_TO_WORKDIR) != 0) + git_vector_sort(&status->paired); - git_diff_list_free(head2idx); - head2idx = NULL; +done: + if (error < 0) { + git_status_list_free(status); + status = NULL; } - err = git_diff__paired_foreach(head2idx, idx2wd, status_invoke_cb, &usercb); + *out = status; -cleanup: git_tree_free(head); - git_diff_list_free(head2idx); - git_diff_list_free(idx2wd); + git_index_free(index); + + return error; +} + +size_t git_status_list_entrycount(git_status_list *status) +{ + assert(status); + + return status->paired.length; +} - if (err == GIT_EUSER) - giterr_clear(); +const git_status_entry *git_status_byindex(git_status_list *status, size_t i) +{ + assert(status); - return err; + return git_vector_get(&status->paired, i); } -int git_status_foreach( +void git_status_list_free(git_status_list *status) +{ + git_status_entry *status_entry; + size_t i; + + if (status == NULL) + return; + + git_diff_list_free(status->head2idx); + git_diff_list_free(status->idx2wd); + + git_vector_foreach(&status->paired, i, status_entry) + git__free(status_entry); + + git_vector_free(&status->paired); + + git__memzero(status, sizeof(*status)); + git__free(status); +} + +int git_status_foreach_ext( git_repository *repo, - git_status_cb callback, + const git_status_options *opts, + git_status_cb cb, void *payload) { - git_status_options opts = GIT_STATUS_OPTIONS_INIT; + git_status_list *status; + const git_status_entry *status_entry; + size_t i; + int error = 0; - opts.show = GIT_STATUS_SHOW_INDEX_AND_WORKDIR; - opts.flags = GIT_STATUS_OPT_INCLUDE_IGNORED | - GIT_STATUS_OPT_INCLUDE_UNTRACKED | - GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS; + if ((error = git_status_list_new(&status, repo, opts)) < 0) + return error; + + git_vector_foreach(&status->paired, i, status_entry) { + const char *path = status_entry->head_to_index ? + status_entry->head_to_index->old_file.path : + status_entry->index_to_workdir->old_file.path; + + if (cb(path, status_entry->status, payload) != 0) { + error = GIT_EUSER; + giterr_clear(); + break; + } + } + + git_status_list_free(status); + + return error; +} - return git_status_foreach_ext(repo, &opts, callback, payload); +int git_status_foreach(git_repository *repo, git_status_cb cb, void *payload) +{ + return git_status_foreach_ext(repo, NULL, cb, payload); } struct status_file_info { @@ -264,7 +472,7 @@ int git_status_file( if (index->ignore_case) sfi.fnm_flags = FNM_CASEFOLD; - opts.show = GIT_STATUS_SHOW_INDEX_AND_WORKDIR; + opts.show = GIT_STATUS_SHOW_INDEX_AND_WORKDIR; opts.flags = GIT_STATUS_OPT_INCLUDE_IGNORED | GIT_STATUS_OPT_RECURSE_IGNORED_DIRS | GIT_STATUS_OPT_INCLUDE_UNTRACKED | diff --git a/src/status.h b/src/status.h new file mode 100644 index 000000000..b58e0ebd6 --- /dev/null +++ b/src/status.h @@ -0,0 +1,23 @@ +/* + * Copyright (C) the libgit2 contributors. All rights reserved. + * + * This file is part of libgit2, distributed under the GNU GPL v2 with + * a Linking Exception. For full terms see the included COPYING file. + */ +#ifndef INCLUDE_status_h__ +#define INCLUDE_status_h__ + +#include "diff.h" +#include "git2/status.h" +#include "git2/diff.h" + +struct git_status_list { + git_status_options opts; + + git_diff_list *head2idx; + git_diff_list *idx2wd; + + git_vector paired; +}; + +#endif diff --git a/src/util.c b/src/util.c index da15a039d..c543a3d21 100644 --- a/src/util.c +++ b/src/util.c @@ -279,6 +279,28 @@ int git__strcasecmp(const char *a, const char *b) return (tolower(*a) - tolower(*b)); } +int git__strcasesort_cmp(const char *a, const char *b) +{ + int cmp = 0; + + while (*a && *b) { + if (*a != *b) { + if (tolower(*a) != tolower(*b)) + break; + /* use case in sort order even if not in equivalence */ + if (!cmp) + cmp = (int)(*(const uint8_t *)a) - (int)(*(const uint8_t *)b); + } + + ++a, ++b; + } + + if (*a || *b) + return tolower(*a) - tolower(*b); + + return cmp; +} + int git__strncmp(const char *a, const char *b, size_t sz) { while (sz && *a && *b && *a == *b) diff --git a/src/util.h b/src/util.h index 1ef9e65b5..e0088399c 100644 --- a/src/util.h +++ b/src/util.h @@ -194,6 +194,8 @@ extern int git__strcasecmp(const char *a, const char *b); extern int git__strncmp(const char *a, const char *b, size_t sz); extern int git__strncasecmp(const char *a, const char *b, size_t sz); +extern int git__strcasesort_cmp(const char *a, const char *b); + #include "thread-utils.h" typedef struct { |