Add new remote-hg transport helper
[gitweb.git] / archive.c
index 1ee837d7170cfa52da6725cfe7c5ae0d6d67462e..466640479ecb332d8d06f6f26254023eb6e22c85 100644 (file)
--- a/archive.c
+++ b/archive.c
@@ -7,10 +7,10 @@
 #include "unpack-trees.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",
+       N_("git archive [options] <tree-ish> [<path>...]"),
+       N_("git archive --list"),
+       N_("git archive --remote <repo> [--exec <cmd>] [options] <tree-ish> [<path>...]"),
+       N_("git archive --remote <repo> [--exec <cmd>] --list"),
        NULL
 };
 
@@ -59,12 +59,15 @@ static void format_subst(const struct commit *commit,
        free(to_free);
 }
 
-static void *sha1_file_to_archive(const char *path, const unsigned char *sha1,
-               unsigned int mode, enum object_type *type,
-               unsigned long *sizep, const struct commit *commit)
+void *sha1_file_to_archive(const struct archiver_args *args,
+                          const char *path, const unsigned char *sha1,
+                          unsigned int mode, enum object_type *type,
+                          unsigned long *sizep)
 {
        void *buffer;
+       const struct commit *commit = args->convert ? args->commit : NULL;
 
+       path += args->baselen;
        buffer = read_sha1_file(sha1, type, sizep);
        if (buffer && S_ISREG(mode)) {
                struct strbuf buf = STRBUF_INIT;
@@ -109,12 +112,9 @@ static int write_archive_entry(const unsigned char *sha1, const char *base,
        write_archive_entry_fn_t write_entry = c->write_entry;
        struct git_attr_check check[2];
        const char *path_without_prefix;
-       int convert = 0;
        int err;
-       enum object_type type;
-       unsigned long size;
-       void *buffer;
 
+       args->convert = 0;
        strbuf_reset(&path);
        strbuf_grow(&path, PATH_MAX);
        strbuf_add(&path, args->base, args->baselen);
@@ -126,28 +126,22 @@ static int write_archive_entry(const unsigned char *sha1, const char *base,
        if (!git_check_attr(path_without_prefix, ARRAY_SIZE(check), check)) {
                if (ATTR_TRUE(check[0].value))
                        return 0;
-               convert = ATTR_TRUE(check[1].value);
+               args->convert = ATTR_TRUE(check[1].value);
        }
 
        if (S_ISDIR(mode) || S_ISGITLINK(mode)) {
                strbuf_addch(&path, '/');
                if (args->verbose)
                        fprintf(stderr, "%.*s\n", (int)path.len, path.buf);
-               err = write_entry(args, sha1, path.buf, path.len, mode, NULL, 0);
+               err = write_entry(args, sha1, path.buf, path.len, mode);
                if (err)
                        return err;
                return (S_ISDIR(mode) ? READ_TREE_RECURSIVE : 0);
        }
 
-       buffer = sha1_file_to_archive(path_without_prefix, sha1, mode,
-                       &type, &size, convert ? args->commit : NULL);
-       if (!buffer)
-               return error("cannot read %s", sha1_to_hex(sha1));
        if (args->verbose)
                fprintf(stderr, "%.*s\n", (int)path.len, path.buf);
-       err = write_entry(args, sha1, path.buf, path.len, mode, buffer, size);
-       free(buffer);
-       return err;
+       return write_entry(args, sha1, path.buf, path.len, mode);
 }
 
 int write_archive_entries(struct archiver_args *args,
@@ -167,7 +161,7 @@ int write_archive_entries(struct archiver_args *args,
                if (args->verbose)
                        fprintf(stderr, "%.*s\n", (int)len, args->base);
                err = write_entry(args, args->tree->object.sha1, args->base,
-                               len, 040777, NULL, 0);
+                                 len, 040777);
                if (err)
                        return err;
        }
@@ -260,18 +254,11 @@ static void parse_treeish_arg(const char **argv,
        /* Remotes are only allowed to fetch actual refs */
        if (remote) {
                char *ref = NULL;
-               const char *refname, *colon = NULL;
-
-               colon = strchr(name, ':');
-               if (colon)
-                       refname = xstrndup(name, colon - name);
-               else
-                       refname = name;
-
-               if (!dwim_ref(refname, strlen(refname), sha1, &ref))
-                       die("no such ref: %s", refname);
-               if (refname != name)
-                       free((void *)refname);
+               const char *colon = strchr(name, ':');
+               int refnamelen = colon ? colon - name : strlen(name);
+
+               if (!dwim_ref(name, refnamelen, sha1, &ref))
+                       die("no such ref: %.*s", refnamelen, name);
                free(ref);
        }
 
@@ -332,16 +319,16 @@ static int parse_archive_args(int argc, const char **argv,
        int worktree_attributes = 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_STRING('o', "output", &output, "file",
-                       "write the archive to this file"),
+               OPT_STRING(0, "format", &format, N_("fmt"), N_("archive format")),
+               OPT_STRING(0, "prefix", &base, N_("prefix"),
+                       N_("prepend prefix to each pathname in the archive")),
+               OPT_STRING('o', "output", &output, N_("file"),
+                       N_("write the archive to this file")),
                OPT_BOOL(0, "worktree-attributes", &worktree_attributes,
-                       "read .gitattributes in working directory"),
-               OPT__VERBOSE(&verbose, "report archived files on stderr"),
-               OPT__COMPR('0', &compression_level, "store only", 0),
-               OPT__COMPR('1', &compression_level, "compress faster", 1),
+                       N_("read .gitattributes in working directory")),
+               OPT__VERBOSE(&verbose, N_("report archived files on stderr")),
+               OPT__COMPR('0', &compression_level, N_("store only"), 0),
+               OPT__COMPR('1', &compression_level, N_("compress faster"), 1),
                OPT__COMPR_HIDDEN('2', &compression_level, 2),
                OPT__COMPR_HIDDEN('3', &compression_level, 3),
                OPT__COMPR_HIDDEN('4', &compression_level, 4),
@@ -349,15 +336,15 @@ static int parse_archive_args(int argc, const char **argv,
                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__COMPR('9', &compression_level, N_("compress better"), 9),
                OPT_GROUP(""),
                OPT_BOOL('l', "list", &list,
-                       "list supported archive formats"),
+                       N_("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_STRING(0, "remote", &remote, N_("repo"),
+                       N_("retrieve the archive from remote repository <repo>")),
+               OPT_STRING(0, "exec", &exec, N_("command"),
+                       N_("path to the remote git-upload-archive command")),
                OPT_END()
        };