config.txt: Describe special 'none' handling in core.gitProxy.

diff --git a/builtin-checkout.c b/builtin-checkout.c
index b5dd9c07b42e0130384259715730f52bc8c4e6c3..c315f63398bac5dd3fd465af881caa5f3b9c9184 100644 (file)
--- a/builtin-checkout.c
+++ b/builtin-checkout.c
@@ -38,23 +38,13 @@ struct checkout_opts {
 static int post_checkout_hook(struct commit *old, struct commit *new,
                              int changed)
 {
-       struct child_process proc;
-       const char *name = git_path("hooks/post-checkout");
-       const char *argv[5];
+       return run_hook(NULL, "post-checkout",
+                       sha1_to_hex(old ? old->object.sha1 : null_sha1),
+                       sha1_to_hex(new ? new->object.sha1 : null_sha1),
+                       changed ? "1" : "0", NULL);
+       /* "new" can be NULL when checking out from the index before
+          a commit exists. */
 
-       if (access(name, X_OK) < 0)
-               return 0;
-
-       memset(&proc, 0, sizeof(proc));
-       argv[0] = name;
-       argv[1] = xstrdup(sha1_to_hex(old ? old->object.sha1 : null_sha1));
-       argv[2] = xstrdup(sha1_to_hex(new->object.sha1));
-       argv[3] = changed ? "1" : "0";
-       argv[4] = NULL;
-       proc.argv = argv;
-       proc.no_stdin = 1;
-       proc.stdout_to_stderr = 1;
-       return run_command(&proc);
 }
 
 static int update_some(const unsigned char *sha1, const char *base, int baselen,
@@ -240,7 +230,7 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec,
 
        for (pos = 0; pos < active_nr; pos++) {
                struct cache_entry *ce = active_cache[pos];
-               pathspec_match(pathspec, ps_matched, ce->name, 0);
+               match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, ps_matched);
        }
 
        if (report_path_error(ps_matched, pathspec, 0))
@@ -249,7 +239,7 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec,
        /* Any unmerged paths? */
        for (pos = 0; pos < active_nr; pos++) {
                struct cache_entry *ce = active_cache[pos];
-               if (pathspec_match(pathspec, NULL, ce->name, 0)) {
+               if (match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, NULL)) {
                        if (!ce_stage(ce))
                                continue;
                        if (opts->force) {
@@ -274,7 +264,7 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec,
        state.refresh_cache = 1;
        for (pos = 0; pos < active_nr; pos++) {
                struct cache_entry *ce = active_cache[pos];
-               if (pathspec_match(pathspec, NULL, ce->name, 0)) {
+               if (match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, NULL)) {
                        if (!ce_stage(ce)) {
                                errs |= checkout_entry(ce, &state, NULL);
                                continue;
@@ -305,6 +295,8 @@ static void show_local_changes(struct object *head)
        init_revisions(&rev, NULL);
        rev.abbrev = 0;
        rev.diffopt.output_format |= DIFF_FORMAT_NAME_STATUS;
+       if (diff_setup_done(&rev.diffopt) < 0)
+               die("diff_setup_done failed");
        add_pending_object(&rev, head, NULL);
        run_diff_index(&rev, 0);
 }
@@ -361,8 +353,16 @@ struct branch_info {
 static void setup_branch_path(struct branch_info *branch)
 {
        struct strbuf buf = STRBUF_INIT;
-       strbuf_addstr(&buf, "refs/heads/");
-       strbuf_addstr(&buf, branch->name);
+       int ret;
+
+       if ((ret = interpret_nth_last_branch(branch->name, &buf))
+           && ret == strlen(branch->name)) {
+               branch->name = xstrdup(buf.buf);
+               strbuf_splice(&buf, 0, 0, "refs/heads/", 11);
+       } else {
+               strbuf_addstr(&buf, "refs/heads/");
+               strbuf_addstr(&buf, branch->name);
+       }
        branch->path = strbuf_detach(&buf, NULL);
 }
 
@@ -671,6 +671,9 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
                arg = argv[0];
                has_dash_dash = (argc > 1) && !strcmp(argv[1], "--");
 
+               if (!strcmp(arg, "-"))
+                       arg = "@{-1}";
+
                if (get_sha1(arg, rev)) {
                        if (has_dash_dash)          /* case (1) */
                                die("invalid reference: %s", arg);