diff options
| -rw-r--r-- | src/blob.c | 89 | ||||
| -rw-r--r-- | src/blob.h | 9 | ||||
| -rw-r--r-- | src/diff_tform.c | 8 | ||||
| -rw-r--r-- | src/index.c | 34 |
4 files changed, 76 insertions, 64 deletions
diff --git a/src/blob.c b/src/blob.c index 2e4d5f479..0f1c97003 100644 --- a/src/blob.c +++ b/src/blob.c @@ -105,6 +105,7 @@ static int write_file_stream( static int write_file_filtered( git_oid *oid, + git_off_t *size, git_odb *odb, const char *full_path, git_vector *filters) @@ -123,8 +124,11 @@ static int write_file_filtered( git_buf_free(&source); /* Write the file to disk if it was properly filtered */ - if (!error) + if (!error) { + *size = dest.size; + error = git_odb_write(oid, odb, dest.ptr, dest.size, GIT_OBJ_BLOB); + } git_buf_free(&dest); return error; @@ -152,21 +156,46 @@ static int write_symlink( return error; } -static int blob_create_internal(git_oid *oid, git_repository *repo, const char *content_path, const char *hint_path, bool try_load_filters) +int git_blob__create_from_paths( + git_oid *oid, + struct stat *out_st, + git_repository *repo, + const char *content_path, + const char *hint_path, + mode_t hint_mode, + bool try_load_filters) { int error; struct stat st; git_odb *odb = NULL; git_off_t size; + mode_t mode; + git_buf path = GIT_BUF_INIT; assert(hint_path || !try_load_filters); - if ((error = git_path_lstat(content_path, &st)) < 0 || (error = git_repository_odb__weakptr(&odb, repo)) < 0) - return error; + if (!content_path) { + if (git_repository__ensure_not_bare(repo, "create blob from file") < 0) + return GIT_EBAREREPO; + + if (git_buf_joinpath( + &path, git_repository_workdir(repo), hint_path) < 0) + return -1; + + content_path = path.ptr; + } + + if ((error = git_path_lstat(content_path, &st)) < 0 || + (error = git_repository_odb(&odb, repo)) < 0) + goto done; + + if (out_st) + memcpy(out_st, &st, sizeof(st)); size = st.st_size; + mode = hint_mode ? hint_mode : st.st_mode; - if (S_ISLNK(st.st_mode)) { + if (S_ISLNK(hint_mode)) { error = write_symlink(oid, odb, content_path, (size_t)size); } else { git_vector write_filters = GIT_VECTOR_INIT; @@ -187,7 +216,8 @@ static int blob_create_internal(git_oid *oid, git_repository *repo, const char * error = write_file_stream(oid, odb, content_path, size); } else { /* We need to apply one or more filters */ - error = write_file_filtered(oid, odb, content_path, &write_filters); + error = write_file_filtered( + oid, &size, odb, content_path, &write_filters); } git_filters_free(&write_filters); @@ -207,34 +237,21 @@ static int blob_create_internal(git_oid *oid, git_repository *repo, const char * */ } +done: + git_odb_free(odb); + git_buf_free(&path); + return error; } -int git_blob_create_fromworkdir(git_oid *oid, git_repository *repo, const char *path) +int git_blob_create_fromworkdir( + git_oid *oid, git_repository *repo, const char *path) { - git_buf full_path = GIT_BUF_INIT; - const char *workdir; - int error; - - if ((error = git_repository__ensure_not_bare(repo, "create blob from file")) < 0) - return error; - - workdir = git_repository_workdir(repo); - - if (git_buf_joinpath(&full_path, workdir, path) < 0) { - git_buf_free(&full_path); - return -1; - } - - error = blob_create_internal( - oid, repo, git_buf_cstr(&full_path), - git_buf_cstr(&full_path) + strlen(workdir), true); - - git_buf_free(&full_path); - return error; + return git_blob__create_from_paths(oid, NULL, repo, NULL, path, 0, true); } -int git_blob_create_fromdisk(git_oid *oid, git_repository *repo, const char *path) +int git_blob_create_fromdisk( + git_oid *oid, git_repository *repo, const char *path) { int error; git_buf full_path = GIT_BUF_INIT; @@ -251,8 +268,8 @@ int git_blob_create_fromdisk(git_oid *oid, git_repository *repo, const char *pat if (workdir && !git__prefixcmp(hintpath, workdir)) hintpath += strlen(workdir); - error = blob_create_internal( - oid, repo, git_buf_cstr(&full_path), hintpath, true); + error = git_blob__create_from_paths( + oid, NULL, repo, git_buf_cstr(&full_path), hintpath, 0, true); git_buf_free(&full_path); return error; @@ -272,12 +289,9 @@ int git_blob_create_fromchunks( git_filebuf file = GIT_FILEBUF_INIT; git_buf path = GIT_BUF_INIT; - if (git_buf_join_n( - &path, '/', 3, - git_repository_path(repo), - GIT_OBJECTS_DIR, - "streamed") < 0) - goto cleanup; + if (git_buf_joinpath( + &path, git_repository_path(repo), GIT_OBJECTS_DIR "streamed") < 0) + goto cleanup; content = git__malloc(BUFFER_SIZE); GITERR_CHECK_ALLOC(content); @@ -303,7 +317,8 @@ int git_blob_create_fromchunks( if (git_filebuf_flush(&file) < 0) goto cleanup; - error = blob_create_internal(oid, repo, file.path_lock, hintpath, hintpath != NULL); + error = git_blob__create_from_paths( + oid, NULL, repo, file.path_lock, hintpath, 0, hintpath != NULL); cleanup: git_buf_free(&path); diff --git a/src/blob.h b/src/blob.h index 22e37cc3a..4cd9f1e0c 100644 --- a/src/blob.h +++ b/src/blob.h @@ -21,4 +21,13 @@ void git_blob__free(void *blob); int git_blob__parse(void *blob, git_odb_object *obj); int git_blob__getbuf(git_buf *buffer, git_blob *blob); +extern int git_blob__create_from_paths( + git_oid *out_oid, + struct stat *out_st, + git_repository *repo, + const char *full_path, + const char *hint_path, + mode_t hint_mode, + bool apply_filters); + #endif diff --git a/src/diff_tform.c b/src/diff_tform.c index 8fd2a4fe9..d4b8cf30a 100644 --- a/src/diff_tform.c +++ b/src/diff_tform.c @@ -473,7 +473,13 @@ static int similarity_calc( /* if lookup fails, just skip this item in similarity calc */ giterr_clear(); } else { - size_t sz = (size_t)(git__is_sizet(file->size) ? file->size : -1); + size_t sz; + + /* index size may not be actual blob size if filtered */ + if (file->size != git_blob_rawsize(info->blob)) + file->size = git_blob_rawsize(info->blob); + + sz = (size_t)(git__is_sizet(file->size) ? file->size : -1); error = opts->metric->buffer_signature( &cache[info->idx], info->file, diff --git a/src/index.c b/src/index.c index 0610eb5b9..cbdd43bdc 100644 --- a/src/index.c +++ b/src/index.c @@ -16,6 +16,7 @@ #include "iterator.h" #include "pathspec.h" #include "ignore.h" +#include "blob.h" #include "git2/odb.h" #include "git2/oid.h" @@ -604,42 +605,23 @@ int git_index_entry__cmp_icase(const void *a, const void *b) return strcasecmp(entry_a->path, entry_b->path); } -static int index_entry_init(git_index_entry **entry_out, git_index *index, const char *rel_path) +static int index_entry_init( + git_index_entry **entry_out, git_index *index, const char *rel_path) { + int error = 0; git_index_entry *entry = NULL; struct stat st; git_oid oid; - const char *workdir; - git_buf full_path = GIT_BUF_INIT; - int error; if (INDEX_OWNER(index) == NULL) return create_index_error(-1, "Could not initialize index entry. " "Index is not backed up by an existing repository."); - workdir = git_repository_workdir(INDEX_OWNER(index)); - - if (!workdir) - return create_index_error(GIT_EBAREREPO, - "Could not initialize index entry. Repository is bare"); - - if ((error = git_buf_joinpath(&full_path, workdir, rel_path)) < 0) - return error; - - if ((error = git_path_lstat(full_path.ptr, &st)) < 0) { - git_buf_free(&full_path); - return error; - } - - git_buf_free(&full_path); /* done with full path */ - - /* There is no need to validate the rel_path here, since it will be - * immediately validated by the call to git_blob_create_fromfile. - */ - - /* write the blob to disk and get the oid */ - if ((error = git_blob_create_fromworkdir(&oid, INDEX_OWNER(index), rel_path)) < 0) + /* write the blob to disk and get the oid and stat info */ + error = git_blob__create_from_paths( + &oid, &st, INDEX_OWNER(index), NULL, rel_path, 0, true); + if (error < 0) return error; entry = git__calloc(1, sizeof(git_index_entry)); |