githooks documentation: add a note about the +x mode

diff --git a/builtin-reset.c b/builtin-reset.c
index a0321694c5c3d5798d28f8fe14493652e0dd0054..9514b77f8c0b4e8a576e888df905b501e198df24 100644 (file)
--- a/builtin-reset.c
+++ b/builtin-reset.c
@@ -20,8 +20,8 @@
 #include "parse-options.h"
 
 static const char * const git_reset_usage[] = {
-       "git-reset [--mixed | --soft | --hard] [-q] [<commit>]",
-       "git-reset [--mixed] <commit> [--] <paths>...",
+       "git reset [--mixed | --soft | --hard] [-q] [<commit>]",
+       "git reset [--mixed] <commit> [--] <paths>...",
        NULL
 };
 
@@ -85,7 +85,7 @@ static void print_new_head_line(struct commit *commit)
                printf("\n");
 }
 
-static int update_index_refresh(int fd, struct lock_file *index_lock)
+static int update_index_refresh(int fd, struct lock_file *index_lock, int flags)
 {
        int result;
 
@@ -96,7 +96,8 @@ static int update_index_refresh(int fd, struct lock_file *index_lock)
 
        if (read_cache() < 0)
                return error("Could not read index");
-       result = refresh_cache(0) ? 1 : 0;
+
+       result = refresh_cache(flags) ? 1 : 0;
        if (write_cache(fd, active_cache, active_nr) ||
                        commit_locked_index(index_lock))
                return error ("Could not refresh index");
@@ -120,6 +121,9 @@ static void update_index_from_diff(struct diff_queue_struct *q,
                        struct cache_entry *ce;
                        ce = make_cache_entry(one->mode, one->sha1, one->path,
                                0, 0);
+                       if (!ce)
+                               die("make_cache_entry failed for path '%s'",
+                                   one->path);
                        add_cache_entry(ce, ADD_CACHE_OK_TO_ADD |
                                ADD_CACHE_OK_TO_REPLACE);
                } else
@@ -128,7 +132,7 @@ static void update_index_from_diff(struct diff_queue_struct *q,
 }
 
 static int read_from_tree(const char *prefix, const char **argv,
-               unsigned char *tree_sha1)
+               unsigned char *tree_sha1, int refresh_flags)
 {
        struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
        int index_fd, index_was_discarded = 0;
@@ -152,7 +156,7 @@ static int read_from_tree(const char *prefix, const char **argv,
        if (!index_was_discarded)
                /* The index is still clobbered from do_diff_cache() */
                discard_cache();
-       return update_index_refresh(index_fd, lock);
+       return update_index_refresh(index_fd, lock, refresh_flags);
 }
 
 static void prepend_reflog_action(const char *action, char *buf, size_t size)
@@ -246,7 +250,8 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
                else if (reset_type != NONE)
                        die("Cannot do %s reset with paths.",
                                        reset_type_names[reset_type]);
-               return read_from_tree(prefix, argv + i, sha1);
+               return read_from_tree(prefix, argv + i, sha1,
+                               quiet ? REFRESH_QUIET : REFRESH_SAY_CHANGED);
        }
        if (reset_type == NONE)
                reset_type = MIXED; /* by default */
@@ -274,7 +279,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
                update_ref(msg, "ORIG_HEAD", orig, old_orig, 0, MSG_ON_ERR);
        }
        else if (old_orig)
-               delete_ref("ORIG_HEAD", old_orig);
+               delete_ref("ORIG_HEAD", old_orig, 0);
        prepend_reflog_action("updating HEAD", msg, sizeof(msg));
        update_ref_status = update_ref(msg, "HEAD", sha1, orig, 0, MSG_ON_ERR);
 
@@ -286,7 +291,8 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
        case SOFT: /* Nothing else to do. */
                break;
        case MIXED: /* Report what has not been updated. */
-               update_index_refresh(0, NULL);
+               update_index_refresh(0, NULL,
+                               quiet ? REFRESH_QUIET : REFRESH_SAY_CHANGED);
                break;
        }