for_each_reflog_ent(): extract a helper to process a single entry

diff --git a/archive.c b/archive.c
index 1e7156d580256db9f5033f858ea7d408ec182f44..a4844330fb4da325aa364640dc80f052dc7b7ad7 100644 (file)
--- a/archive.c
+++ b/archive.c
@@ -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;
        }