X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-archive.c;h=5ceec433fd590e8bf6a51700ea69c37f9af30fa7;hb=0f4dc14ac4945448f7309964afeb879d20408e07;hp=c2e0c1ea5a676f30baa52151d9e6a2a94d4cd091;hpb=3960a951795819e6cd09422e15092b45cdd46f73;p=git.git diff --git a/builtin-archive.c b/builtin-archive.c index c2e0c1ea5..5ceec433f 100644 --- a/builtin-archive.c +++ b/builtin-archive.c @@ -5,25 +5,8 @@ #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= [--prefix=/] [--verbose] [] [path...]"; - -static struct archiver_desc -{ - const char *name; - write_archive_fn_t write_archive; - parse_extra_args_fn_t parse_extra; -} archivers[] = { - { "tar", write_tar_archive, NULL }, - { "zip", write_zip_archive, parse_extra_zip_args }, -}; static int run_remote_archiver(const char *remote, int argc, const char **argv) @@ -32,7 +15,7 @@ static int run_remote_archiver(const char *remote, int argc, 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]; @@ -41,7 +24,14 @@ static int run_remote_archiver(const char *remote, int argc, 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; } } @@ -49,7 +39,7 @@ static int run_remote_archiver(const char *remote, int argc, 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]); } @@ -57,18 +47,18 @@ static int run_remote_archiver(const char *remote, int argc, len = packet_read_line(fd[0], buf, sizeof(buf)); if (!len) - die("git-archive: expected ACK/NAK, got EOF"); + die("git archive: expected ACK/NAK, got EOF"); if (buf[len-1] == '\n') buf[--len] = 0; if (strcmp(buf, "ACK")) { if (len > 5 && !prefixcmp(buf, "NACK ")) - die("git-archive: NACK %s", buf + 5); - die("git-archive: protocol error"); + die("git archive: NACK %s", buf + 5); + die("git archive: protocol error"); } len = packet_read_line(fd[0], buf, sizeof(buf)); if (len) - die("git-archive: expected a flush"); + die("git archive: expected a flush"); /* Now, start reading from fd[0] and spit it out to stdout */ rv = recv_sideband("archive", fd[0], 1, 2); @@ -79,132 +69,6 @@ static int run_remote_archiver(const char *remote, int argc, return !!rv; } -static int init_archiver(const char *name, struct archiver *ar) -{ - int rv = -1, i; - - for (i = 0; i < ARRAY_SIZE(archivers); i++) { - if (!strcmp(name, archivers[i].name)) { - memset(ar, 0, sizeof(*ar)); - ar->name = archivers[i].name; - ar->write_archive = archivers[i].write_archive; - ar->parse_extra = archivers[i].parse_extra; - rv = 0; - break; - } - } - return rv; -} - -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, struct archiver *ar) -{ - const char *extra_argv[MAX_EXTRA_ARGS]; - int extra_argc = 0; - const char *format = "tar"; - const char *base = ""; - 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] == '-') { - if (extra_argc > MAX_EXTRA_ARGS - 1) - die("Too many extra options"); - extra_argv[extra_argc++] = arg; - continue; - } - break; - } - - /* We need at least one parameter -- tree-ish */ - if (argc - 1 < i) - usage(archive_usage); - if (init_archiver(format, ar) < 0) - die("Unknown archive format '%s'", format); - - if (extra_argc) { - if (!ar->parse_extra) - die("'%s' format does not handle %s", - ar->name, extra_argv[0]); - ar->args.extra = ar->parse_extra(extra_argc, extra_argv); - } - ar->args.verbose = verbose; - ar->args.base = base; - - return i; -} - static const char *extract_remote_arg(int *ac, const char **av) { int ix, iy, cnt = *ac; @@ -221,6 +85,13 @@ static const char *extract_remote_arg(int *ac, const char **av) 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; @@ -238,8 +109,6 @@ static const char *extract_remote_arg(int *ac, const char **av) int cmd_archive(int argc, const char **argv, const char *prefix) { - struct archiver ar; - int tree_idx; const char *remote = NULL; remote = extract_remote_arg(&argc, argv); @@ -248,14 +117,5 @@ int cmd_archive(int argc, const char **argv, const char *prefix) setvbuf(stderr, NULL, _IOLBF, BUFSIZ); - memset(&ar, 0, sizeof(ar)); - tree_idx = parse_archive_args(argc, argv, &ar); - if (prefix == NULL) - prefix = setup_git_directory(); - - argv += tree_idx; - parse_treeish_arg(argv, &ar.args, prefix); - parse_pathspec_arg(argv + 1, &ar.args); - - return ar.write_archive(&ar.args); + return write_archive(argc, argv, prefix, 1); }