checkout: mention '--' in the docs

diff --git a/builtin-reset.c b/builtin-reset.c
index 79424bb26efb4525b6bc2080e639b51d59eaabd9..4d246c31b19381778848024ff49aebf3e77fdbbc 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
 };
 
@@ -49,13 +49,14 @@ static inline int is_merge(void)
        return !access(git_path("MERGE_HEAD"), F_OK);
 }
 
-static int reset_index_file(const unsigned char *sha1, int is_hard_reset)
+static int reset_index_file(const unsigned char *sha1, int is_hard_reset, int quiet)
 {
        int i = 0;
        const char *args[6];
 
        args[i++] = "read-tree";
-       args[i++] = "-v";
+       if (!quiet)
+               args[i++] = "-v";
        args[i++] = "--reset";
        if (is_hard_reset)
                args[i++] = "-u";
@@ -95,7 +96,7 @@ 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(REFRESH_SAY_CHANGED) ? 1 : 0;
        if (write_cache(fd, active_cache, active_nr) ||
                        commit_locked_index(index_lock))
                return error ("Could not refresh index");
@@ -182,19 +183,51 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
                OPT_SET_INT(0, "hard", &reset_type,
                                "reset HEAD, index and working tree", HARD),
                OPT_BOOLEAN('q', NULL, &quiet,
-                               "disable showing new HEAD in hard reset"),
+                               "disable showing new HEAD in hard reset and progress message"),
                OPT_END()
        };
 
-       git_config(git_default_config);
+       git_config(git_default_config, NULL);
 
        argc = parse_options(argc, argv, options, git_reset_usage,
                                                PARSE_OPT_KEEP_DASHDASH);
        reflog_action = args_to_str(argv);
        setenv("GIT_REFLOG_ACTION", reflog_action, 0);
 
-       if (i < argc && strcmp(argv[i], "--"))
-               rev = argv[i++];
+       /*
+        * Possible arguments are:
+        *
+        * git reset [-opts] <rev> <paths>...
+        * git reset [-opts] <rev> -- <paths>...
+        * git reset [-opts] -- <paths>...
+        * git reset [-opts] <paths>...
+        *
+        * At this point, argv[i] points immediately after [-opts].
+        */
+
+       if (i < argc) {
+               if (!strcmp(argv[i], "--")) {
+                       i++; /* reset to HEAD, possibly with paths */
+               } else if (i + 1 < argc && !strcmp(argv[i+1], "--")) {
+                       rev = argv[i];
+                       i += 2;
+               }
+               /*
+                * Otherwise, argv[i] could be either <rev> or <paths> and
+                * has to be unambigous.
+                */
+               else if (!get_sha1(argv[i], sha1)) {
+                       /*
+                        * Ok, argv[i] looks like a rev; it should not
+                        * be a filename.
+                        */
+                       verify_non_filename(prefix, argv[i]);
+                       rev = argv[i++];
+               } else {
+                       /* Otherwise we treat this as a filename */
+                       verify_filename(prefix, argv[i]);
+               }
+       }
 
        if (get_sha1(rev, sha1))
                die("Failed to resolve '%s' as a valid ref.", rev);
@@ -204,9 +237,6 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
                die("Could not parse object '%s'.", rev);
        hashcpy(sha1, commit->object.sha1);
 
-       if (i < argc && !strcmp(argv[i], "--"))
-               i++;
-
        /* git reset tree [--] paths... can be used to
         * load chosen paths from the tree into the index without
         * affecting the working tree nor HEAD. */
@@ -231,7 +261,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
                if (is_merge() || read_cache() < 0 || unmerged_cache())
                        die("Cannot do a soft reset in the middle of a merge.");
        }
-       else if (reset_index_file(sha1, (reset_type == HARD)))
+       else if (reset_index_file(sha1, (reset_type == HARD), quiet))
                die("Could not reset index file to revision '%s'.", rev);
 
        /* Any resets update HEAD to the head being switched to,