cmd_fetch_pack(): return early if finish_connect() fails
[gitweb.git] / builtin / checkout.c
index fc581d8bbbea9e411ad61b2c207adfca498c3691..d287ee6e4838603ae6f3f389431a4455099e1008 100644 (file)
@@ -22,8 +22,8 @@
 #include "argv-array.h"
 
 static const char * const checkout_usage[] = {
-       "git checkout [options] <branch>",
-       "git checkout [options] [<branch>] -- <file>...",
+       N_("git checkout [options] <branch>"),
+       N_("git checkout [options] [<branch>] -- <file>..."),
        NULL,
 };
 
@@ -73,7 +73,8 @@ static int update_some(const unsigned char *sha1, const char *base, int baselen,
        hashcpy(ce->sha1, sha1);
        memcpy(ce->name, base, baselen);
        memcpy(ce->name + baselen, pathname, len - baselen);
-       ce->ce_flags = create_ce_flags(len, 0) | CE_UPDATE;
+       ce->ce_flags = create_ce_flags(0) | CE_UPDATE;
+       ce->ce_namelen = len;
        ce->ce_mode = create_ce_mode(mode);
        add_cache_entry(ce, ADD_CACHE_OK_TO_ADD | ADD_CACHE_OK_TO_REPLACE);
        return 0;
@@ -342,7 +343,7 @@ static int reset_tree(struct tree *tree, struct checkout_opts *o, int worktree)
        opts.reset = 1;
        opts.merge = 1;
        opts.fn = oneway_merge;
-       opts.verbose_update = !o->quiet;
+       opts.verbose_update = !o->quiet && isatty(2);
        opts.src_index = &the_index;
        opts.dst_index = &the_index;
        parse_tree(tree);
@@ -419,7 +420,7 @@ static int merge_working_tree(struct checkout_opts *opts,
                topts.update = 1;
                topts.merge = 1;
                topts.gently = opts->merge && old->commit;
-               topts.verbose_update = !opts->quiet;
+               topts.verbose_update = !opts->quiet && isatty(2);
                topts.fn = twoway_merge;
                if (opts->overwrite_ignore) {
                        topts.dir = xcalloc(1, sizeof(*topts.dir));
@@ -513,20 +514,6 @@ static void report_tracking(struct branch_info *new)
        strbuf_release(&sb);
 }
 
-static void detach_advice(const char *old_path, const char *new_name)
-{
-       const char fmt[] =
-       "Note: checking out '%s'.\n\n"
-       "You are in 'detached HEAD' state. You can look around, make experimental\n"
-       "changes and commit them, and you can discard any commits you make in this\n"
-       "state without impacting any branches by performing another checkout.\n\n"
-       "If you want to create a new branch to retain commits you create, you may\n"
-       "do so (now or later) by using -b with the checkout command again. Example:\n\n"
-       "  git checkout -b new_branch_name\n\n";
-
-       fprintf(stderr, fmt, new_name);
-}
-
 static void update_refs_for_switch(struct checkout_opts *opts,
                                   struct branch_info *old,
                                   struct branch_info *new)
@@ -556,6 +543,7 @@ static void update_refs_for_switch(struct checkout_opts *opts,
                                      opts->new_branch_force ? 1 : 0,
                                      opts->new_branch_log,
                                      opts->new_branch_force ? 1 : 0,
+                                     opts->quiet,
                                      opts->track);
                new->name = opts->new_branch;
                setup_branch_path(new);
@@ -574,7 +562,7 @@ static void update_refs_for_switch(struct checkout_opts *opts,
                           REF_NODEREF, DIE_ON_ERR);
                if (!opts->quiet) {
                        if (old->path && advice_detached_head)
-                               detach_advice(old->path, new->name);
+                               detach_advice(new->name);
                        describe_detached_head(_("HEAD is now at"), new->commit);
                }
        } else if (new->path) { /* Switch branches. */
@@ -617,7 +605,7 @@ static int add_pending_uninteresting_ref(const char *refname,
                                         const unsigned char *sha1,
                                         int flags, void *cb_data)
 {
-       add_pending_sha1(cb_data, refname, sha1, flags | UNINTERESTING);
+       add_pending_sha1(cb_data, refname, sha1, UNINTERESTING);
        return 0;
 }
 
@@ -684,10 +672,10 @@ static void suggest_reattach(struct commit *commit, struct rev_info *revs)
  * HEAD.  If it is not reachable from any ref, this is the last chance
  * for the user to do so without resorting to reflog.
  */
-static void orphaned_commit_warning(struct commit *commit)
+static void orphaned_commit_warning(struct commit *old, struct commit *new)
 {
        struct rev_info revs;
-       struct object *object = &commit->object;
+       struct object *object = &old->object;
        struct object_array refs;
 
        init_revisions(&revs, NULL);
@@ -697,16 +685,17 @@ static void orphaned_commit_warning(struct commit *commit)
        add_pending_object(&revs, object, sha1_to_hex(object->sha1));
 
        for_each_ref(add_pending_uninteresting_ref, &revs);
+       add_pending_sha1(&revs, "HEAD", new->object.sha1, UNINTERESTING);
 
        refs = revs.pending;
        revs.leak_pending = 1;
 
        if (prepare_revision_walk(&revs))
                die(_("internal error in revision walk"));
-       if (!(commit->object.flags & UNINTERESTING))
-               suggest_reattach(commit, &revs);
+       if (!(old->object.flags & UNINTERESTING))
+               suggest_reattach(old, &revs);
        else
-               describe_detached_head(_("Previous HEAD position was"), commit);
+               describe_detached_head(_("Previous HEAD position was"), old);
 
        clear_commit_marks_for_object_array(&refs, ALL_REV_FLAGS);
        free(refs.objects);
@@ -743,7 +732,7 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new)
        }
 
        if (!opts->quiet && !old.path && old.commit && new->commit != old.commit)
-               orphaned_commit_warning(old.commit);
+               orphaned_commit_warning(old.commit, new->commit);
 
        update_refs_for_switch(opts, &old, new);
 
@@ -926,6 +915,8 @@ static int switch_unborn_to_new_branch(struct checkout_opts *opts)
        int status;
        struct strbuf branch_ref = STRBUF_INIT;
 
+       if (!opts->new_branch)
+               die(_("You are on a branch yet to be born"));
        strbuf_addf(&branch_ref, "refs/heads/%s", opts->new_branch);
        status = create_symref("HEAD", branch_ref.buf, "checkout -b");
        strbuf_release(&branch_ref);
@@ -942,28 +933,28 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
        int patch_mode = 0;
        int dwim_new_local_branch = 1;
        struct option options[] = {
-               OPT__QUIET(&opts.quiet, "suppress progress reporting"),
-               OPT_STRING('b', NULL, &opts.new_branch, "branch",
-                          "create and checkout a new branch"),
-               OPT_STRING('B', NULL, &opts.new_branch_force, "branch",
-                          "create/reset and checkout a branch"),
-               OPT_BOOLEAN('l', NULL, &opts.new_branch_log, "create reflog for new branch"),
-               OPT_BOOLEAN(0, "detach", &opts.force_detach, "detach the HEAD at named commit"),
-               OPT_SET_INT('t', "track",  &opts.track, "set upstream info for new branch",
+               OPT__QUIET(&opts.quiet, N_("suppress progress reporting")),
+               OPT_STRING('b', NULL, &opts.new_branch, N_("branch"),
+                          N_("create and checkout a new branch")),
+               OPT_STRING('B', NULL, &opts.new_branch_force, N_("branch"),
+                          N_("create/reset and checkout a branch")),
+               OPT_BOOLEAN('l', NULL, &opts.new_branch_log, N_("create reflog for new branch")),
+               OPT_BOOLEAN(0, "detach", &opts.force_detach, N_("detach the HEAD at named commit")),
+               OPT_SET_INT('t', "track",  &opts.track, N_("set upstream info for new branch"),
                        BRANCH_TRACK_EXPLICIT),
-               OPT_STRING(0, "orphan", &opts.new_orphan_branch, "new branch", "new unparented branch"),
-               OPT_SET_INT('2', "ours", &opts.writeout_stage, "checkout our version for unmerged files",
+               OPT_STRING(0, "orphan", &opts.new_orphan_branch, N_("new branch"), N_("new unparented branch")),
+               OPT_SET_INT('2', "ours", &opts.writeout_stage, N_("checkout our version for unmerged files"),
                            2),
-               OPT_SET_INT('3', "theirs", &opts.writeout_stage, "checkout their version for unmerged files",
+               OPT_SET_INT('3', "theirs", &opts.writeout_stage, N_("checkout their version for unmerged files"),
                            3),
-               OPT__FORCE(&opts.force, "force checkout (throw away local modifications)"),
-               OPT_BOOLEAN('m', "merge", &opts.merge, "perform a 3-way merge with the new branch"),
-               OPT_BOOLEAN(0, "overwrite-ignore", &opts.overwrite_ignore, "update ignored files (default)"),
-               OPT_STRING(0, "conflict", &conflict_style, "style",
-                          "conflict style (merge or diff3)"),
-               OPT_BOOLEAN('p', "patch", &patch_mode, "select hunks interactively"),
+               OPT__FORCE(&opts.force, N_("force checkout (throw away local modifications)")),
+               OPT_BOOLEAN('m', "merge", &opts.merge, N_("perform a 3-way merge with the new branch")),
+               OPT_BOOLEAN(0, "overwrite-ignore", &opts.overwrite_ignore, N_("update ignored files (default)")),
+               OPT_STRING(0, "conflict", &conflict_style, N_("style"),
+                          N_("conflict style (merge or diff3)")),
+               OPT_BOOLEAN('p', "patch", &patch_mode, N_("select hunks interactively")),
                { OPTION_BOOLEAN, 0, "guess", &dwim_new_local_branch, NULL,
-                 "second guess 'git checkout no-such-branch'",
+                 N_("second guess 'git checkout no-such-branch'"),
                  PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
                OPT_END(),
        };
@@ -1103,7 +1094,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
        if (opts.writeout_stage)
                die(_("--ours/--theirs is incompatible with switching branches."));
 
-       if (!new.commit) {
+       if (!new.commit && opts.new_branch) {
                unsigned char rev[20];
                int flag;