diff options
| -rw-r--r-- | archive.c | 110 |
1 files changed, 68 insertions, 42 deletions
@@ -3,9 +3,15 @@ #include "tree-walk.h" #include "attr.h" #include "archive.h" - -static const char archive_usage[] = \ -"git archive --format=<fmt> [--prefix=<prefix>/] [--verbose] [<extra>] <tree-ish> [path...]"; +#include "parse-options.h" + +static char const * const archive_usage[] = { + "git archive [options] <tree-ish> [path...]", + "git archive --list", + "git archive --remote <repo> [--exec <cmd>] [options] <tree-ish> [path...]", + "git archive --remote <repo> [--exec <cmd>] --list", + NULL +}; #define USES_ZLIB_COMPRESSION 1 @@ -175,6 +181,9 @@ static const struct archiver *lookup_archiver(const char *name) { int i; + if (!name) + return NULL; + for (i = 0; i < ARRAY_SIZE(archivers); i++) { if (!strcmp(name, archivers[i].name)) return &archivers[i]; @@ -232,51 +241,70 @@ static void parse_treeish_arg(const char **argv, ar_args->time = archive_time; } +#define OPT__COMPR(s, v, h, p) \ + { OPTION_SET_INT, (s), NULL, (v), NULL, (h), \ + PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, (p) } +#define OPT__COMPR_HIDDEN(s, v, p) \ + { OPTION_SET_INT, (s), NULL, (v), NULL, "", \ + PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_HIDDEN, NULL, (p) } + static int parse_archive_args(int argc, const char **argv, const struct archiver **ar, struct archiver_args *args) { const char *format = "tar"; - const char *base = ""; + const char *base = NULL; + const char *remote = NULL; + const char *exec = NULL; 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; + int list = 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__VERBOSE(&verbose), + OPT__COMPR('0', &compression_level, "store only", 0), + OPT__COMPR('1', &compression_level, "compress faster", 1), + OPT__COMPR_HIDDEN('2', &compression_level, 2), + OPT__COMPR_HIDDEN('3', &compression_level, 3), + OPT__COMPR_HIDDEN('4', &compression_level, 4), + OPT__COMPR_HIDDEN('5', &compression_level, 5), + OPT__COMPR_HIDDEN('6', &compression_level, 6), + OPT__COMPR_HIDDEN('7', &compression_level, 7), + OPT__COMPR_HIDDEN('8', &compression_level, 8), + OPT__COMPR('9', &compression_level, "compress better", 9), + OPT_GROUP(""), + OPT_BOOLEAN('l', "list", &list, + "list supported archive formats"), + OPT_GROUP(""), + OPT_STRING(0, "remote", &remote, "repo", + "retrieve the archive from remote repository <repo>"), + OPT_STRING(0, "exec", &exec, "cmd", + "path to the remote git-upload-archive command"), + OPT_END() + }; + + argc = parse_options(argc, argv, opts, archive_usage, 0); + + if (remote) + die("Unexpected option --remote"); + if (exec) + die("Option --exec can only be used together with --remote"); + + if (!base) + base = ""; + + if (list) { + for (i = 0; i < ARRAY_SIZE(archivers); i++) + printf("%s\n", archivers[i].name); + exit(0); } /* We need at least one parameter -- tree-ish */ - if (argc - 1 < i) - usage(archive_usage); + if (argc < 1) + usage_with_options(archive_usage, opts); *ar = lookup_archiver(format); if (!*ar) die("Unknown archive format '%s'", format); @@ -294,7 +322,7 @@ static int parse_archive_args(int argc, const char **argv, args->base = base; args->baselen = strlen(base); - return i; + return argc; } int write_archive(int argc, const char **argv, const char *prefix, @@ -302,13 +330,11 @@ int write_archive(int argc, const char **argv, const char *prefix, { const struct archiver *ar = NULL; struct archiver_args args; - int tree_idx; - tree_idx = parse_archive_args(argc, argv, &ar, &args); + argc = parse_archive_args(argc, argv, &ar, &args); if (setup_prefix && prefix == NULL) prefix = setup_git_directory(); - argv += tree_idx; parse_treeish_arg(argv, &args, prefix); parse_pathspec_arg(argv + 1, &args); |