diff options
Diffstat (limited to 'builtin/branch.c')
-rw-r--r-- | builtin/branch.c | 89 |
1 files changed, 51 insertions, 38 deletions
diff --git a/builtin/branch.c b/builtin/branch.c index 16d391b407..89e34e9ceb 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -28,6 +28,7 @@ static const char * const builtin_branch_usage[] = { N_("git branch [<options>] [-l] [-f] <branch-name> [<start-point>]"), N_("git branch [<options>] [-r] (-d | -D) <branch-name>..."), N_("git branch [<options>] (-m | -M) [<old-branch>] <new-branch>"), + N_("git branch [<options>] (-c | -C) [<old-branch>] <new-branch>"), N_("git branch [<options>] [-r | -a] [--points-at]"), N_("git branch [<options>] [-r | -a] [--format]"), NULL @@ -352,7 +353,7 @@ static char *build_format(struct ref_filter *filter, int maxwidth, const char *r strbuf_addf(&obname, "%%(objectname:short=%d)", filter->abbrev); strbuf_addf(&local, "%%(align:%d,left)%%(refname:lstrip=2)%%(end)", maxwidth); - strbuf_addf(&local, "%s", branch_get_color(BRANCH_COLOR_RESET)); + strbuf_addstr(&local, branch_get_color(BRANCH_COLOR_RESET)); strbuf_addf(&local, " %s ", obname.buf); if (filter->verbose > 1) @@ -456,15 +457,19 @@ static void reject_rebase_or_bisect_branch(const char *target) free_worktrees(worktrees); } -static void rename_branch(const char *oldname, const char *newname, int force) +static void copy_or_rename_branch(const char *oldname, const char *newname, int copy, int force) { struct strbuf oldref = STRBUF_INIT, newref = STRBUF_INIT, logmsg = STRBUF_INIT; struct strbuf oldsection = STRBUF_INIT, newsection = STRBUF_INIT; int recovery = 0; int clobber_head_ok; - if (!oldname) - die(_("cannot rename the current branch while not on any.")); + if (!oldname) { + if (copy) + die(_("cannot copy the current branch while not on any.")); + else + die(_("cannot rename the current branch while not on any.")); + } if (strbuf_check_branch_ref(&oldref, oldname)) { /* @@ -487,16 +492,29 @@ static void rename_branch(const char *oldname, const char *newname, int force) reject_rebase_or_bisect_branch(oldref.buf); - strbuf_addf(&logmsg, "Branch: renamed %s to %s", - oldref.buf, newref.buf); + if (copy) + strbuf_addf(&logmsg, "Branch: copied %s to %s", + oldref.buf, newref.buf); + else + strbuf_addf(&logmsg, "Branch: renamed %s to %s", + oldref.buf, newref.buf); - if (rename_ref(oldref.buf, newref.buf, logmsg.buf)) + if (!copy && rename_ref(oldref.buf, newref.buf, logmsg.buf)) die(_("Branch rename failed")); + if (copy && copy_existing_ref(oldref.buf, newref.buf, logmsg.buf)) + die(_("Branch copy failed")); - if (recovery) - warning(_("Renamed a misnamed branch '%s' away"), oldref.buf + 11); + if (recovery) { + if (copy) + warning(_("Copied a misnamed branch '%s' away"), + oldref.buf + 11); + else + warning(_("Renamed a misnamed branch '%s' away"), + oldref.buf + 11); + } - if (replace_each_worktree_head_symref(oldref.buf, newref.buf, logmsg.buf)) + if (!copy && + replace_each_worktree_head_symref(oldref.buf, newref.buf, logmsg.buf)) die(_("Branch renamed to %s, but HEAD is not updated!"), newname); strbuf_release(&logmsg); @@ -505,8 +523,10 @@ static void rename_branch(const char *oldname, const char *newname, int force) strbuf_release(&oldref); strbuf_addf(&newsection, "branch.%s", newref.buf + 11); strbuf_release(&newref); - if (git_config_rename_section(oldsection.buf, newsection.buf) < 0) + if (!copy && git_config_rename_section(oldsection.buf, newsection.buf) < 0) die(_("Branch is renamed, but update of config-file failed")); + if (copy && strcmp(oldname, newname) && git_config_copy_section(oldsection.buf, newsection.buf) < 0) + die(_("Branch is copied, but update of config-file failed")); strbuf_release(&oldsection); strbuf_release(&newsection); } @@ -544,7 +564,7 @@ static int edit_branch_description(const char *branch_name) int cmd_branch(int argc, const char **argv, const char *prefix) { - int delete = 0, rename = 0, force = 0, list = 0; + int delete = 0, rename = 0, copy = 0, force = 0, list = 0; int reflog = 0, edit_description = 0; int quiet = 0, unset_upstream = 0; const char *new_upstream = NULL; @@ -561,8 +581,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT__QUIET(&quiet, N_("suppress informational messages")), OPT_SET_INT('t', "track", &track, N_("set up tracking mode (see git-pull(1))"), BRANCH_TRACK_EXPLICIT), - OPT_SET_INT( 0, "set-upstream", &track, N_("change upstream info"), - BRANCH_TRACK_OVERRIDE), + { OPTION_SET_INT, 0, "set-upstream", &track, NULL, N_("do not use"), + PARSE_OPT_NOARG | PARSE_OPT_HIDDEN, NULL, BRANCH_TRACK_OVERRIDE }, OPT_STRING('u', "set-upstream-to", &new_upstream, N_("upstream"), N_("change the upstream info")), OPT_BOOL(0, "unset-upstream", &unset_upstream, N_("Unset the upstream info")), OPT__COLOR(&branch_use_color, N_("use colored output")), @@ -581,6 +601,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT_BIT('D', NULL, &delete, N_("delete branch (even if not merged)"), 2), OPT_BIT('m', "move", &rename, N_("move/rename a branch and its reflog"), 1), OPT_BIT('M', NULL, &rename, N_("move/rename a branch, even if target exists"), 2), + OPT_BIT('c', "copy", ©, N_("copy a branch and its reflog"), 1), + OPT_BIT('C', NULL, ©, N_("copy a branch, even if target exists"), 2), OPT_BOOL(0, "list", &list, N_("list branch names")), OPT_BOOL('l', "create-reflog", &reflog, N_("create the branch's reflog")), OPT_BOOL(0, "edit-description", &edit_description, @@ -624,14 +646,14 @@ int cmd_branch(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, options, builtin_branch_usage, 0); - if (!delete && !rename && !edit_description && !new_upstream && !unset_upstream && argc == 0) + if (!delete && !rename && !copy && !edit_description && !new_upstream && !unset_upstream && argc == 0) list = 1; if (filter.with_commit || filter.merge != REF_FILTER_MERGED_NONE || filter.points_at.nr || filter.no_commit) list = 1; - if (!!delete + !!rename + !!new_upstream + + if (!!delete + !!rename + !!copy + !!new_upstream + list + unset_upstream > 1) usage_with_options(builtin_branch_usage, options); @@ -649,6 +671,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) if (force) { delete *= 2; rename *= 2; + copy *= 2; } if (delete) { @@ -703,13 +726,22 @@ int cmd_branch(int argc, const char **argv, const char *prefix) if (edit_branch_description(branch_name)) return 1; + } else if (copy) { + if (!argc) + die(_("branch name required")); + else if (argc == 1) + copy_or_rename_branch(head, argv[0], 1, copy > 1); + else if (argc == 2) + copy_or_rename_branch(argv[0], argv[1], 1, copy > 1); + else + die(_("too many branches for a copy operation")); } else if (rename) { if (!argc) die(_("branch name required")); else if (argc == 1) - rename_branch(head, argv[0], rename > 1); + copy_or_rename_branch(head, argv[0], 0, rename > 1); else if (argc == 2) - rename_branch(argv[0], argv[1], rename > 1); + copy_or_rename_branch(argv[0], argv[1], 0, rename > 1); else die(_("too many branches for a rename operation")); } else if (new_upstream) { @@ -759,8 +791,6 @@ int cmd_branch(int argc, const char **argv, const char *prefix) strbuf_release(&buf); } else if (argc > 0 && argc <= 2) { struct branch *branch = branch_get(argv[0]); - int branch_existed = 0, remote_tracking = 0; - struct strbuf buf = STRBUF_INIT; if (!strcmp(argv[0], "HEAD")) die(_("it does not make sense to create 'HEAD' manually")); @@ -772,28 +802,11 @@ int cmd_branch(int argc, const char **argv, const char *prefix) die(_("-a and -r options to 'git branch' do not make sense with a branch name")); if (track == BRANCH_TRACK_OVERRIDE) - fprintf(stderr, _("The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to\n")); - - strbuf_addf(&buf, "refs/remotes/%s", branch->name); - remote_tracking = ref_exists(buf.buf); - strbuf_release(&buf); + die(_("the '--set-upstream' option is no longer supported. Please use '--track' or '--set-upstream-to' instead.")); - branch_existed = ref_exists(branch->refname); create_branch(argv[0], (argc == 2) ? argv[1] : head, force, reflog, 0, quiet, track); - /* - * We only show the instructions if the user gave us - * one branch which doesn't exist locally, but is the - * name of a remote-tracking branch. - */ - if (argc == 1 && track == BRANCH_TRACK_OVERRIDE && - !branch_existed && remote_tracking) { - fprintf(stderr, _("\nIf you wanted to make '%s' track '%s', do this:\n\n"), head, branch->name); - fprintf(stderr, " git branch -d %s\n", branch->name); - fprintf(stderr, " git branch --set-upstream-to %s\n", branch->name); - } - } else usage_with_options(builtin_branch_usage, options); |