Sync with 2.12.5

diff --git a/builtin/ls-files.c b/builtin/ls-files.c
index 1592290815c8b93701fa9d175d76f7a7ed85f7d2..a6c70dbe9ec84921108a85485a12111c854833b8 100644 (file)
--- a/builtin/ls-files.c
+++ b/builtin/ls-files.c
@@ -15,6 +15,7 @@
 #include "string-list.h"
 #include "pathspec.h"
 #include "run-command.h"
+#include "submodule.h"
 
 static int abbrev;
 static int show_deleted;
@@ -30,7 +31,7 @@ static int line_terminator = '\n';
 static int debug_mode;
 static int show_eol;
 static int recurse_submodules;
-static struct argv_array submodules_options = ARGV_ARRAY_INIT;
+static struct argv_array submodule_options = ARGV_ARRAY_INIT;
 
 static const char *prefix;
 static const char *super_prefix;
@@ -172,20 +173,27 @@ static void show_killed_files(struct dir_struct *dir)
 /*
  * Compile an argv_array with all of the options supported by --recurse_submodules
  */
-static void compile_submodule_options(const struct dir_struct *dir, int show_tag)
+static void compile_submodule_options(const char **argv,
+                                     const struct dir_struct *dir,
+                                     int show_tag)
 {
        if (line_terminator == '\0')
-               argv_array_push(&submodules_options, "-z");
+               argv_array_push(&submodule_options, "-z");
        if (show_tag)
-               argv_array_push(&submodules_options, "-t");
+               argv_array_push(&submodule_options, "-t");
        if (show_valid_bit)
-               argv_array_push(&submodules_options, "-v");
+               argv_array_push(&submodule_options, "-v");
        if (show_cached)
-               argv_array_push(&submodules_options, "--cached");
+               argv_array_push(&submodule_options, "--cached");
        if (show_eol)
-               argv_array_push(&submodules_options, "--eol");
+               argv_array_push(&submodule_options, "--eol");
        if (debug_mode)
-               argv_array_push(&submodules_options, "--debug");
+               argv_array_push(&submodule_options, "--debug");
+
+       /* Add Pathspecs */
+       argv_array_push(&submodule_options, "--");
+       for (; *argv; argv++)
+               argv_array_push(&submodule_options, *argv);
 }
 
 /**
@@ -195,8 +203,15 @@ static void show_gitlink(const struct cache_entry *ce)
 {
        struct child_process cp = CHILD_PROCESS_INIT;
        int status;
-       int i;
+       char *dir;
+
+       prepare_submodule_repo_env(&cp.env_array);
+       argv_array_push(&cp.env_array, GIT_DIR_ENVIRONMENT);
 
+       if (prefix_len)
+               argv_array_pushf(&cp.env_array, "%s=%s",
+                                GIT_TOPLEVEL_PREFIX_ENVIRONMENT,
+                                prefix);
        argv_array_pushf(&cp.args, "--super-prefix=%s%s/",
                         super_prefix ? super_prefix : "",
                         ce->name);
@@ -204,20 +219,13 @@ static void show_gitlink(const struct cache_entry *ce)
        argv_array_push(&cp.args, "--recurse-submodules");
 
        /* add supported options */
-       argv_array_pushv(&cp.args, submodules_options.argv);
-
-       /*
-        * Pass in the original pathspec args.  The submodule will be
-        * responsible for prepending the 'submodule_prefix' prior to comparing
-        * against the pathspec for matches.
-        */
-       argv_array_push(&cp.args, "--");
-       for (i = 0; i < pathspec.nr; i++)
-               argv_array_push(&cp.args, pathspec.items[i].original);
+       argv_array_pushv(&cp.args, submodule_options.argv);
 
        cp.git_cmd = 1;
-       cp.dir = ce->name;
+       dir = mkpathdup("%s/%s", get_git_work_tree(), ce->name);
+       cp.dir = dir;
        status = run_command(&cp);
+       free(dir);
        if (status)
                exit(status);
 }
@@ -369,28 +377,30 @@ static void show_files(struct dir_struct *dir)
 /*
  * Prune the index to only contain stuff starting with "prefix"
  */
-static void prune_cache(const char *prefix)
+static void prune_cache(const char *prefix, size_t prefixlen)
 {
-       int pos = cache_name_pos(prefix, max_prefix_len);
+       int pos;
        unsigned int first, last;
 
+       if (!prefix)
+               return;
+       pos = cache_name_pos(prefix, prefixlen);
        if (pos < 0)
                pos = -pos-1;
-       memmove(active_cache, active_cache + pos,
-               (active_nr - pos) * sizeof(struct cache_entry *));
-       active_nr -= pos;
-       first = 0;
+       first = pos;
        last = active_nr;
        while (last > first) {
                int next = (last + first) >> 1;
                const struct cache_entry *ce = active_cache[next];
-               if (!strncmp(ce->name, prefix, max_prefix_len)) {
+               if (!strncmp(ce->name, prefix, prefixlen)) {
                        first = next+1;
                        continue;
                }
                last = next;
        }
-       active_nr = last;
+       memmove(active_cache, active_cache + pos,
+               (last - pos) * sizeof(struct cache_entry *));
+       active_nr = last - pos;
 }
 
 /*
@@ -602,7 +612,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix)
                setup_work_tree();
 
        if (recurse_submodules)
-               compile_submodule_options(&dir, show_tag);
+               compile_submodule_options(argv, &dir, show_tag);
 
        if (recurse_submodules &&
            (show_stage || show_deleted || show_others || show_unmerged ||
@@ -641,8 +651,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix)
              show_killed || show_modified || show_resolve_undo))
                show_cached = 1;
 
-       if (max_prefix)
-               prune_cache(max_prefix);
+       prune_cache(max_prefix, max_prefix_len);
        if (with_tree) {
                /*
                 * Basic sanity check; show-stages and show-unmerged