diff options
Diffstat (limited to 'archive.c')
-rw-r--r-- | archive.c | 47 |
1 files changed, 37 insertions, 10 deletions
@@ -4,6 +4,7 @@ #include "attr.h" #include "archive.h" #include "parse-options.h" +#include "unpack-trees.h" static char const * const archive_usage[] = { "git archive [options] <tree-ish> [path...]", @@ -15,7 +16,7 @@ static char const * const archive_usage[] = { #define USES_ZLIB_COMPRESSION 1 -const struct archiver { +static const struct archiver { const char *name; write_archive_fn_t write_archive; unsigned int flags; @@ -29,11 +30,10 @@ static void format_subst(const struct commit *commit, struct strbuf *buf) { char *to_free = NULL; - struct strbuf fmt; + struct strbuf fmt = STRBUF_INIT; if (src == buf->buf) to_free = strbuf_detach(buf, NULL); - strbuf_init(&fmt, 0); for (;;) { const char *b, *c; @@ -65,10 +65,9 @@ static void *sha1_file_to_archive(const char *path, const unsigned char *sha1, buffer = read_sha1_file(sha1, type, sizep); if (buffer && S_ISREG(mode)) { - struct strbuf buf; + struct strbuf buf = STRBUF_INIT; size_t size = 0; - strbuf_init(&buf, 0); strbuf_attach(&buf, buffer, *sizep, *sizep + 1); convert_to_working_tree(path, buf.buf, buf.len, &buf); if (commit) @@ -116,6 +115,7 @@ static int write_archive_entry(const unsigned char *sha1, const char *base, strbuf_reset(&path); strbuf_grow(&path, PATH_MAX); + strbuf_add(&path, args->base, args->baselen); strbuf_add(&path, base, baselen); strbuf_addstr(&path, filename); path_without_prefix = path.buf + args->baselen; @@ -134,7 +134,7 @@ static int write_archive_entry(const unsigned char *sha1, const char *base, err = write_entry(args, sha1, path.buf, path.len, mode, NULL, 0); if (err) return err; - return READ_TREE_RECURSIVE; + return (S_ISDIR(mode) ? READ_TREE_RECURSIVE : 0); } buffer = sha1_file_to_archive(path_without_prefix, sha1, mode, @@ -152,6 +152,8 @@ int write_archive_entries(struct archiver_args *args, write_archive_entry_fn_t write_entry) { struct archiver_context context; + struct unpack_trees_options opts; + struct tree_desc t; int err; if (args->baselen > 0 && args->base[args->baselen - 1] == '/') { @@ -170,8 +172,24 @@ int write_archive_entries(struct archiver_args *args, context.args = args; context.write_entry = write_entry; - err = read_tree_recursive(args->tree, args->base, args->baselen, 0, - args->pathspec, write_archive_entry, &context); + /* + * Setup index and instruct attr to read index only + */ + if (!args->worktree_attributes) { + memset(&opts, 0, sizeof(opts)); + opts.index_only = 1; + opts.head_idx = -1; + opts.src_index = &the_index; + opts.dst_index = &the_index; + opts.fn = oneway_merge; + init_tree_desc(&t, args->tree->buffer, args->tree->size); + if (unpack_trees(1, &t, &opts)) + return -1; + git_attr_set_direction(GIT_ATTR_INDEX, &the_index); + } + + err = read_tree_recursive(args->tree, "", 0, 0, args->pathspec, + write_archive_entry, &context); if (err == READ_TREE_RECURSIVE) err = 0; return err; @@ -194,7 +212,7 @@ static const struct archiver *lookup_archiver(const char *name) static void parse_pathspec_arg(const char **pathspec, struct archiver_args *ar_args) { - ar_args->pathspec = get_pathspec(ar_args->base, pathspec); + ar_args->pathspec = get_pathspec("", pathspec); } static void parse_treeish_arg(const char **argv, @@ -255,15 +273,21 @@ static int parse_archive_args(int argc, const char **argv, const char *base = NULL; const char *remote = NULL; const char *exec = NULL; + const char *output = NULL; int compression_level = -1; int verbose = 0; int i; int list = 0; + int worktree_attributes = 0; struct option opts[] = { OPT_GROUP(""), OPT_STRING(0, "format", &format, "fmt", "archive format"), OPT_STRING(0, "prefix", &base, "prefix", "prepend prefix to each pathname in the archive"), + OPT_STRING('o', "output", &output, "file", + "write the archive to this file"), + OPT_BOOLEAN(0, "worktree-attributes", &worktree_attributes, + "read .gitattributes in working directory"), OPT__VERBOSE(&verbose), OPT__COMPR('0', &compression_level, "store only", 0), OPT__COMPR('1', &compression_level, "compress faster", 1), @@ -286,12 +310,14 @@ static int parse_archive_args(int argc, const char **argv, OPT_END() }; - argc = parse_options(argc, argv, opts, archive_usage, 0); + argc = parse_options(argc, argv, NULL, opts, archive_usage, 0); if (remote) die("Unexpected option --remote"); if (exec) die("Option --exec can only be used together with --remote"); + if (output) + die("Unexpected option --output"); if (!base) base = ""; @@ -321,6 +347,7 @@ static int parse_archive_args(int argc, const char **argv, args->verbose = verbose; args->base = base; args->baselen = strlen(base); + args->worktree_attributes = worktree_attributes; return argc; } |