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>

diff --git a/archive.c b/archive.c
index 75eb2577602da1f2cd56ca416265c5efb14a96b1..c4662a28309ec71d82c9303bcb2c79ff53e9cf36 100644 (file)
--- a/archive.c
+++ b/archive.c
@@ -1,8 +1,19 @@
 #include "cache.h"
 #include "commit.h"
 #include "cache.h"
 #include "commit.h"

+#include "tree-walk.h"

 #include "attr.h"
 #include "archive.h"
 
 #include "attr.h"
 #include "archive.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 void format_subst(const struct commit *commit,
                          const char *src, size_t len,
                          struct strbuf *buf)
 static void format_subst(const struct commit *commit,
                          const char *src, size_t len,
                          struct strbuf *buf)


@@ -156,6 +167,132 @@ int write_archive_entries(struct archiver_args *args,
        return err;
 }
 
        return err;
 }
 

+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;
+}
+
+static void parse_pathspec_arg(const char **pathspec,
+               struct archiver_args *ar_args)
+{
+       ar_args->pathspec = get_pathspec(ar_args->base, pathspec);
+}
+
+static 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;
+}
+
+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 = "";
+       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);
+
+       args->compression_level = Z_DEFAULT_COMPRESSION;
+       if (compression_level != -1) {
+               if ((*ar)->flags & USES_ZLIB_COMPRESSION)
+                       args->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;
+}
+

 int write_archive(int argc, const char **argv, const char *prefix,
                int setup_prefix)
 {
 int write_archive(int argc, const char **argv, const char *prefix,
                int setup_prefix)
 {

diff --git a/archive.h b/archive.h
index 6b5fe5af4534117a8ece6da25ab3dc3cd5ce9236..f6ceaebc8fb8694349ee9e755dd50e366c33d5ce 100644 (file)
--- a/archive.h
+++ b/archive.h
@@ -26,14 +26,6 @@ struct archiver {
        unsigned int flags;
 };
 
        unsigned int flags;
 };
 

-extern int parse_archive_args(int argc, const char **argv, const struct archiver **ar, struct archiver_args *args);
-
-extern void parse_treeish_arg(const char **treeish,
-                             struct archiver_args *ar_args,
-                             const char *prefix);
-
-extern void parse_pathspec_arg(const char **pathspec,
-                              struct archiver_args *args);

 /*
  * Archive-format specific backends.
  */
 /*
  * Archive-format specific backends.
  */

diff --git a/builtin-archive.c b/builtin-archive.c
index 502b339e6bb0080799a552a03bad172b99f93960..4dd2716c0f8cd41425ecc51f85a7dbdd0511c41b 100644 (file)
--- a/builtin-archive.c
+++ b/builtin-archive.c
@@ -5,21 +5,9 @@
 #include "cache.h"
 #include "builtin.h"
 #include "archive.h"
 #include "cache.h"
 #include "builtin.h"
 #include "archive.h"

-#include "commit.h"
-#include "tree-walk.h"

 #include "pkt-line.h"
 #include "sideband.h"
 
 #include "pkt-line.h"
 #include "sideband.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)
 {
 static int run_remote_archiver(const char *remote, int argc,
                               const char **argv)
 {


@@ -74,131 +62,6 @@ static int run_remote_archiver(const char *remote, int argc,
        return !!rv;
 }
 
        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);
-
-       args->compression_level = Z_DEFAULT_COMPRESSION;
-       if (compression_level != -1) {
-               if ((*ar)->flags & USES_ZLIB_COMPRESSION)
-                       args->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;
 static const char *extract_remote_arg(int *ac, const char **av)
 {
        int ix, iy, cnt = *ac;