read-tree: shadowed variable fix.

diff --git a/builtin-ls-files.c b/builtin-ls-files.c
index 8dae9f70e2f9079d521fbc80e317addf41346d0f..11386c432b7722301223b5a85a2cfe847bad5549 100644 (file)
--- a/builtin-ls-files.c
+++ b/builtin-ls-files.c
@@ -24,7 +24,6 @@ static int show_valid_bit = 0;
 static int line_terminator = '\n';
 
 static int prefix_len = 0, prefix_offset = 0;
-static const char *prefix = NULL;
 static const char **pathspec = NULL;
 static int error_unmatch = 0;
 static char *ps_matched = NULL;
@@ -207,7 +206,7 @@ static void show_ce_entry(const char *tag, struct cache_entry *ce)
        }
 }
 
-static void show_files(struct dir_struct *dir)
+static void show_files(struct dir_struct *dir, const char *prefix)
 {
        int i;
 
@@ -253,7 +252,7 @@ static void show_files(struct dir_struct *dir)
 /*
  * Prune the index to only contain stuff starting with "prefix"
  */
-static void prune_cache(void)
+static void prune_cache(const char *prefix)
 {
        int pos = cache_name_pos(prefix, prefix_len);
        unsigned int first, last;
@@ -276,7 +275,7 @@ static void prune_cache(void)
        active_nr = last;
 }
 
-static void verify_pathspec(void)
+static const char *verify_pathspec(const char *prefix)
 {
        const char **p, *n, *prev;
        char *real_prefix;
@@ -313,7 +312,7 @@ static void verify_pathspec(void)
                memcpy(real_prefix, prev, max);
                real_prefix[max] = 0;
        }
-       prefix = real_prefix;
+       return real_prefix;
 }
 
 static const char ls_files_usage[] =
@@ -322,14 +321,13 @@ static const char ls_files_usage[] =
        "[ --exclude-per-directory=<filename> ] [--full-name] [--abbrev] "
        "[--] [<file>]*";
 
-int cmd_ls_files(int argc, const char **argv, char** envp)
+int cmd_ls_files(int argc, const char **argv, const char *prefix)
 {
        int i;
        int exc_given = 0;
        struct dir_struct dir;
 
        memset(&dir, 0, sizeof(dir));
-       prefix = setup_git_directory();
        if (prefix)
                prefix_offset = strlen(prefix);
        git_config(git_default_config);
@@ -454,7 +452,7 @@ int cmd_ls_files(int argc, const char **argv, char** envp)
 
        /* Verify that the pathspec matches the prefix */
        if (pathspec)
-               verify_pathspec();
+               prefix = verify_pathspec(prefix);
 
        /* Treat unmatching pathspec elements as errors */
        if (pathspec && error_unmatch) {
@@ -477,8 +475,8 @@ int cmd_ls_files(int argc, const char **argv, char** envp)
 
        read_cache();
        if (prefix)
-               prune_cache();
-       show_files(&dir);
+               prune_cache(prefix);
+       show_files(&dir, prefix);
 
        if (ps_matched) {
                /* We need to make sure all pathspec matched otherwise