diff --git a/src/checkout.c b/src/checkout.c index ff4a8f82e..df1a2c409 100644 --- a/src/checkout.c +++ b/src/checkout.c @@ -18,6 +18,7 @@ #include "refs.h" #include "buffer.h" #include "repository.h" +#include "filter.h" GIT_BEGIN_DECL @@ -60,6 +61,29 @@ static int count_walker(const char *path, git_tree_entry *entry, void *payload) return 0; } +static int apply_filters(git_buf *out, + git_vector *filters, + const void *data, + size_t len) +{ + int retcode = GIT_ERROR; + + git_buf_clear(out); + + if (!filters->length) { + /* No filters to apply; just copy the result */ + git_buf_put(out, data, len); + return 0; + } + + git_buf origblob; + git_buf_attach(&origblob, (char*)data, len); + retcode = git_filters_apply(out, &origblob, filters); + git_buf_detach(&origblob); + + return retcode; +} + static int blob_contents_to_file(git_repository *repo, git_buf *fnbuf, const git_oid *id, int mode) { int retcode = GIT_ERROR; @@ -68,14 +92,24 @@ static int blob_contents_to_file(git_repository *repo, git_buf *fnbuf, const git if (!git_blob_lookup(&blob, repo, id)) { const void *contents = git_blob_rawcontent(blob); size_t len = git_blob_rawsize(blob); + git_vector filters = GIT_VECTOR_INIT; + int filter_count; /* TODO: line-ending smudging */ - - int fd = git_futils_creat_withpath(git_buf_cstr(fnbuf), - GIT_DIR_MODE, mode); - if (fd >= 0) { - retcode = (!p_write(fd, contents, len)) ? 0 : GIT_ERROR; - p_close(fd); + filter_count = git_filters_load(&filters, repo, + git_buf_cstr(fnbuf), + GIT_FILTER_TO_WORKTREE); + printf("Got %d filters\n", filter_count); + if (filter_count >= 0) { + git_buf filteredblob = GIT_BUF_INIT; + if (!apply_filters(&filteredblob, &filters, contents, len)) { + int fd = git_futils_creat_withpath(git_buf_cstr(fnbuf), + GIT_DIR_MODE, mode); + if (fd >= 0) { + retcode = (!p_write(fd, contents, len)) ? 0 : GIT_ERROR; + p_close(fd); + } + } } git_blob_free(blob);