зеркало из https://github.com/microsoft/git.git
archive: move parameter parsing code to archive.c
write_archive() in archive.c is the only callsite for the command line parsing functions located in builtin-archive.c. Move them to the place where they are used, un-export them and make them static, as hinted at by Stephan. Cc: Stephan Beyer <s-beyer@gmx.net> Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Rene Scharfe
Junio C Hamano
Родитель
6e94e6835f
Коммит
c088543553
137
archive.c
137
archive.c
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@ -1,8 +1,19 @@
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#include "cache.h"
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#include "commit.h"
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#include "tree-walk.h"
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#include "attr.h"
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#include "archive.h"
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static const char archive_usage[] = \
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"git archive --format=<fmt> [--prefix=<prefix>/] [--verbose] [<extra>] <tree-ish> [path...]";
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#define USES_ZLIB_COMPRESSION 1
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const struct archiver archivers[] = {
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{ "tar", write_tar_archive },
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{ "zip", write_zip_archive, USES_ZLIB_COMPRESSION },
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};
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static void format_subst(const struct commit *commit,
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const char *src, size_t len,
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struct strbuf *buf)
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@ -156,6 +167,132 @@ int write_archive_entries(struct archiver_args *args,
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return err;
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}
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static const struct archiver *lookup_archiver(const char *name)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(archivers); i++) {
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if (!strcmp(name, archivers[i].name))
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return &archivers[i];
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}
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return NULL;
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}
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static void parse_pathspec_arg(const char **pathspec,
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struct archiver_args *ar_args)
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{
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ar_args->pathspec = get_pathspec(ar_args->base, pathspec);
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}
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static void parse_treeish_arg(const char **argv,
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struct archiver_args *ar_args, const char *prefix)
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{
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const char *name = argv[0];
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const unsigned char *commit_sha1;
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time_t archive_time;
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struct tree *tree;
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const struct commit *commit;
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unsigned char sha1[20];
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if (get_sha1(name, sha1))
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die("Not a valid object name");
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commit = lookup_commit_reference_gently(sha1, 1);
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if (commit) {
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commit_sha1 = commit->object.sha1;
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archive_time = commit->date;
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} else {
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commit_sha1 = NULL;
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archive_time = time(NULL);
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}
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tree = parse_tree_indirect(sha1);
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if (tree == NULL)
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die("not a tree object");
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if (prefix) {
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unsigned char tree_sha1[20];
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unsigned int mode;
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int err;
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err = get_tree_entry(tree->object.sha1, prefix,
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tree_sha1, &mode);
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if (err || !S_ISDIR(mode))
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die("current working directory is untracked");
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tree = parse_tree_indirect(tree_sha1);
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}
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ar_args->tree = tree;
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ar_args->commit_sha1 = commit_sha1;
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ar_args->commit = commit;
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ar_args->time = archive_time;
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}
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static int parse_archive_args(int argc, const char **argv,
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const struct archiver **ar, struct archiver_args *args)
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{
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const char *format = "tar";
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const char *base = "";
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int compression_level = -1;
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int verbose = 0;
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int i;
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for (i = 1; i < argc; i++) {
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const char *arg = argv[i];
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if (!strcmp(arg, "--list") || !strcmp(arg, "-l")) {
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for (i = 0; i < ARRAY_SIZE(archivers); i++)
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printf("%s\n", archivers[i].name);
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exit(0);
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}
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if (!strcmp(arg, "--verbose") || !strcmp(arg, "-v")) {
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verbose = 1;
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continue;
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}
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if (!prefixcmp(arg, "--format=")) {
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format = arg + 9;
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continue;
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}
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if (!prefixcmp(arg, "--prefix=")) {
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base = arg + 9;
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continue;
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}
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if (!strcmp(arg, "--")) {
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i++;
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break;
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}
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if (arg[0] == '-' && isdigit(arg[1]) && arg[2] == '\0') {
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compression_level = arg[1] - '0';
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continue;
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}
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if (arg[0] == '-')
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die("Unknown argument: %s", arg);
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break;
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}
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/* We need at least one parameter -- tree-ish */
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if (argc - 1 < i)
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usage(archive_usage);
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*ar = lookup_archiver(format);
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if (!*ar)
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die("Unknown archive format '%s'", format);
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args->compression_level = Z_DEFAULT_COMPRESSION;
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if (compression_level != -1) {
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if ((*ar)->flags & USES_ZLIB_COMPRESSION)
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args->compression_level = compression_level;
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else {
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die("Argument not supported for format '%s': -%d",
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format, compression_level);
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}
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}
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args->verbose = verbose;
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args->base = base;
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args->baselen = strlen(base);
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return i;
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}
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int write_archive(int argc, const char **argv, const char *prefix,
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int setup_prefix)
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{
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@ -26,14 +26,6 @@ struct archiver {
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unsigned int flags;
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};
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extern int parse_archive_args(int argc, const char **argv, const struct archiver **ar, struct archiver_args *args);
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extern void parse_treeish_arg(const char **treeish,
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struct archiver_args *ar_args,
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const char *prefix);
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extern void parse_pathspec_arg(const char **pathspec,
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struct archiver_args *args);
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/*
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* Archive-format specific backends.
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*/
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@ -5,21 +5,9 @@
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#include "cache.h"
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#include "builtin.h"
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#include "archive.h"
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#include "commit.h"
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#include "tree-walk.h"
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#include "pkt-line.h"
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#include "sideband.h"
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static const char archive_usage[] = \
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"git archive --format=<fmt> [--prefix=<prefix>/] [--verbose] [<extra>] <tree-ish> [path...]";
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#define USES_ZLIB_COMPRESSION 1
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const struct archiver archivers[] = {
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{ "tar", write_tar_archive },
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{ "zip", write_zip_archive, USES_ZLIB_COMPRESSION },
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};
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static int run_remote_archiver(const char *remote, int argc,
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const char **argv)
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{
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@ -74,131 +62,6 @@ static int run_remote_archiver(const char *remote, int argc,
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return !!rv;
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}
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static const struct archiver *lookup_archiver(const char *name)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(archivers); i++) {
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if (!strcmp(name, archivers[i].name))
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return &archivers[i];
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}
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return NULL;
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}
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void parse_pathspec_arg(const char **pathspec, struct archiver_args *ar_args)
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{
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ar_args->pathspec = get_pathspec(ar_args->base, pathspec);
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}
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void parse_treeish_arg(const char **argv, struct archiver_args *ar_args,
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const char *prefix)
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{
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const char *name = argv[0];
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const unsigned char *commit_sha1;
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time_t archive_time;
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struct tree *tree;
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const struct commit *commit;
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unsigned char sha1[20];
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if (get_sha1(name, sha1))
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die("Not a valid object name");
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commit = lookup_commit_reference_gently(sha1, 1);
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if (commit) {
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commit_sha1 = commit->object.sha1;
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archive_time = commit->date;
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} else {
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commit_sha1 = NULL;
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archive_time = time(NULL);
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}
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tree = parse_tree_indirect(sha1);
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if (tree == NULL)
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die("not a tree object");
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if (prefix) {
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unsigned char tree_sha1[20];
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unsigned int mode;
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int err;
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err = get_tree_entry(tree->object.sha1, prefix,
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tree_sha1, &mode);
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if (err || !S_ISDIR(mode))
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die("current working directory is untracked");
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tree = parse_tree_indirect(tree_sha1);
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}
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ar_args->tree = tree;
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ar_args->commit_sha1 = commit_sha1;
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ar_args->commit = commit;
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ar_args->time = archive_time;
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}
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int parse_archive_args(int argc, const char **argv, const struct archiver **ar,
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struct archiver_args *args)
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{
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const char *format = "tar";
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const char *base = "";
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int compression_level = -1;
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int verbose = 0;
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int i;
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for (i = 1; i < argc; i++) {
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const char *arg = argv[i];
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if (!strcmp(arg, "--list") || !strcmp(arg, "-l")) {
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for (i = 0; i < ARRAY_SIZE(archivers); i++)
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printf("%s\n", archivers[i].name);
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exit(0);
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}
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if (!strcmp(arg, "--verbose") || !strcmp(arg, "-v")) {
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verbose = 1;
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continue;
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}
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if (!prefixcmp(arg, "--format=")) {
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format = arg + 9;
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continue;
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}
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if (!prefixcmp(arg, "--prefix=")) {
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base = arg + 9;
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continue;
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}
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if (!strcmp(arg, "--")) {
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i++;
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break;
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}
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if (arg[0] == '-' && isdigit(arg[1]) && arg[2] == '\0') {
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compression_level = arg[1] - '0';
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continue;
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}
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if (arg[0] == '-')
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die("Unknown argument: %s", arg);
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break;
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}
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/* We need at least one parameter -- tree-ish */
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if (argc - 1 < i)
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usage(archive_usage);
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*ar = lookup_archiver(format);
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if (!*ar)
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die("Unknown archive format '%s'", format);
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args->compression_level = Z_DEFAULT_COMPRESSION;
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if (compression_level != -1) {
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if ((*ar)->flags & USES_ZLIB_COMPRESSION)
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args->compression_level = compression_level;
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else {
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die("Argument not supported for format '%s': -%d",
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format, compression_level);
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}
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}
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args->verbose = verbose;
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args->base = base;
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args->baselen = strlen(base);
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return i;
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}
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static const char *extract_remote_arg(int *ac, const char **av)
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{
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int ix, iy, cnt = *ac;
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