#include "cache.h"
#include "builtin.h"
#include "archive.h"
-#include "commit.h"
-#include "tree-walk.h"
-#include "exec_cmd.h"
#include "pkt-line.h"
#include "sideband.h"
-#include "attr.h"
-
-static const char archive_usage[] = \
-"git archive --format=<fmt> [--prefix=<prefix>/] [--verbose] [<extra>] <tree-ish> [path...]";
-
-#define USES_ZLIB_COMPRESSION 1
-
-const struct archiver archivers[] = {
- { "tar", write_tar_archive },
- { "zip", write_zip_archive, USES_ZLIB_COMPRESSION },
-};
static int run_remote_archiver(const char *remote, int argc,
const char **argv)
int fd[2], i, len, rv;
struct child_process *conn;
const char *exec = "git-upload-archive";
- int exec_at = 0;
+ int exec_at = 0, exec_value_at = 0;
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
die("multiple --exec specified");
exec = arg + 7;
exec_at = i;
- break;
+ } else if (!strcmp(arg, "--exec")) {
+ if (exec_at)
+ die("multiple --exec specified");
+ if (i + 1 >= argc)
+ die("option --exec requires a value");
+ exec = argv[i + 1];
+ exec_at = i;
+ exec_value_at = ++i;
}
}
conn = git_connect(fd, url, exec, 0);
for (i = 1; i < argc; i++) {
- if (i == exec_at)
+ if (i == exec_at || i == exec_value_at)
continue;
packet_write(fd[1], "argument %s\n", argv[i]);
}
return !!rv;
}
-static const struct archiver *lookup_archiver(const char *name)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(archivers); i++) {
- if (!strcmp(name, archivers[i].name))
- return &archivers[i];
- }
- return NULL;
-}
-
-void parse_pathspec_arg(const char **pathspec, struct archiver_args *ar_args)
-{
- ar_args->pathspec = get_pathspec(ar_args->base, pathspec);
-}
-
-void parse_treeish_arg(const char **argv, struct archiver_args *ar_args,
- const char *prefix)
-{
- const char *name = argv[0];
- const unsigned char *commit_sha1;
- time_t archive_time;
- struct tree *tree;
- const struct commit *commit;
- unsigned char sha1[20];
-
- if (get_sha1(name, sha1))
- die("Not a valid object name");
-
- commit = lookup_commit_reference_gently(sha1, 1);
- if (commit) {
- commit_sha1 = commit->object.sha1;
- archive_time = commit->date;
- } else {
- commit_sha1 = NULL;
- archive_time = time(NULL);
- }
-
- tree = parse_tree_indirect(sha1);
- if (tree == NULL)
- die("not a tree object");
-
- if (prefix) {
- unsigned char tree_sha1[20];
- unsigned int mode;
- int err;
-
- err = get_tree_entry(tree->object.sha1, prefix,
- tree_sha1, &mode);
- if (err || !S_ISDIR(mode))
- die("current working directory is untracked");
-
- tree = parse_tree_indirect(tree_sha1);
- }
- ar_args->tree = tree;
- ar_args->commit_sha1 = commit_sha1;
- ar_args->commit = commit;
- ar_args->time = archive_time;
-}
-
-int parse_archive_args(int argc, const char **argv, const struct archiver **ar,
- struct archiver_args *args)
-{
- const char *format = "tar";
- const char *base = "";
- int compression_level = -1;
- int verbose = 0;
- int i;
-
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
-
- if (!strcmp(arg, "--list") || !strcmp(arg, "-l")) {
- for (i = 0; i < ARRAY_SIZE(archivers); i++)
- printf("%s\n", archivers[i].name);
- exit(0);
- }
- if (!strcmp(arg, "--verbose") || !strcmp(arg, "-v")) {
- verbose = 1;
- continue;
- }
- if (!prefixcmp(arg, "--format=")) {
- format = arg + 9;
- continue;
- }
- if (!prefixcmp(arg, "--prefix=")) {
- base = arg + 9;
- continue;
- }
- if (!strcmp(arg, "--")) {
- i++;
- break;
- }
- if (arg[0] == '-' && isdigit(arg[1]) && arg[2] == '\0') {
- compression_level = arg[1] - '0';
- continue;
- }
- if (arg[0] == '-')
- die("Unknown argument: %s", arg);
- break;
- }
-
- /* We need at least one parameter -- tree-ish */
- if (argc - 1 < i)
- usage(archive_usage);
- *ar = lookup_archiver(format);
- if (!*ar)
- die("Unknown archive format '%s'", format);
-
- if (compression_level != -1) {
- if ((*ar)->flags & USES_ZLIB_COMPRESSION)
- zlib_compression_level = compression_level;
- else {
- die("Argument not supported for format '%s': -%d",
- format, compression_level);
- }
- }
- args->verbose = verbose;
- args->base = base;
- args->baselen = strlen(base);
-
- return i;
-}
-
static const char *extract_remote_arg(int *ac, const char **av)
{
int ix, iy, cnt = *ac;
die("Multiple --remote specified");
remote = arg + 9;
continue;
+ } else if (!strcmp(arg, "--remote")) {
+ if (remote)
+ die("Multiple --remote specified");
+ if (++ix >= cnt)
+ die("option --remote requires a value");
+ remote = av[ix];
+ continue;
}
if (arg[0] != '-')
no_more_options = 1;
int cmd_archive(int argc, const char **argv, const char *prefix)
{
- const struct archiver *ar = NULL;
- struct archiver_args args;
- int tree_idx;
const char *remote = NULL;
remote = extract_remote_arg(&argc, argv);
setvbuf(stderr, NULL, _IOLBF, BUFSIZ);
- tree_idx = parse_archive_args(argc, argv, &ar, &args);
- if (prefix == NULL)
- prefix = setup_git_directory();
-
- argv += tree_idx;
- parse_treeish_arg(argv, &args, prefix);
- parse_pathspec_arg(argv + 1, &args);
-
- return ar->write_archive(&args);
+ return write_archive(argc, argv, prefix, 1);
}