Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7

1 files changed, 134 insertions, 0 deletions

diff --git a/git-gui/lib/branch_rename.tcl b/git-gui/lib/branch_rename.tcl
new file mode 100644
index 000000000000..3a2d79a9cc3a
--- /dev/null
+++ b/git-gui/lib/branch_rename.tcl
@@ -0,0 +1,134 @@
+# git-gui branch rename support
+# Copyright (C) 2007 Shawn Pearce
+
+class branch_rename {
+
+field w
+field oldname
+field newname
+
+constructor dialog {} {
+	global current_branch use_ttk NS
+
+	make_dialog top w
+	wm withdraw $w
+	wm title $top [mc "%s (%s): Rename Branch" [appname] [reponame]]
+	if {$top ne {.}} {
+		wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
+	}
+
+	set oldname $current_branch
+	set newname [get_config gui.newbranchtemplate]
+
+	${NS}::label $w.header -text [mc "Rename Branch"]\
+		-font font_uibold -anchor center
+	pack $w.header -side top -fill x
+
+	${NS}::frame $w.buttons
+	${NS}::button $w.buttons.rename -text [mc Rename] \
+		-default active \
+		-command [cb _rename]
+	pack $w.buttons.rename -side right
+	${NS}::button $w.buttons.cancel -text [mc Cancel] \
+		-command [list destroy $w]
+	pack $w.buttons.cancel -side right -padx 5
+	pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+	${NS}::frame $w.rename
+	${NS}::label $w.rename.oldname_l -text [mc "Branch:"]
+	if {$use_ttk} {
+		ttk::combobox $w.rename.oldname_m -textvariable @oldname \
+			-values [load_all_heads] -state readonly
+	} else {
+		eval tk_optionMenu $w.rename.oldname_m @oldname [load_all_heads]
+	}
+
+	${NS}::label $w.rename.newname_l -text [mc "New Name:"]
+	${NS}::entry $w.rename.newname_t \
+		-width 40 \
+		-textvariable @newname \
+		-validate key \
+		-validatecommand {
+			if {%d == 1 && [regexp {[~^:?*\[\0- ]} %S]} {return 0}
+			return 1
+		}
+
+	grid $w.rename.oldname_l $w.rename.oldname_m -sticky we -padx {0 5}
+	grid $w.rename.newname_l $w.rename.newname_t -sticky we -padx {0 5}
+	grid columnconfigure $w.rename 1 -weight 1
+	pack $w.rename -anchor nw -fill x -pady 5 -padx 5
+
+	bind $w <Key-Return> [cb _rename]
+	bind $w <Key-Escape> [list destroy $w]
+	bind $w <Visibility> "
+		grab $w
+		$w.rename.newname_t icursor end
+		focus $w.rename.newname_t
+	"
+	wm deiconify $w
+	tkwait window $w
+}
+
+method _rename {} {
+	global current_branch
+
+	if {$oldname eq {}} {
+		tk_messageBox \
+			-icon error \
+			-type ok \
+			-title [wm title $w] \
+			-parent $w \
+			-message [mc "Please select a branch to rename."]
+		focus $w.rename.oldname_m
+		return
+	}
+	if {$newname eq {}
+		|| $newname eq [get_config gui.newbranchtemplate]} {
+		tk_messageBox \
+			-icon error \
+			-type ok \
+			-title [wm title $w] \
+			-parent $w \
+			-message [mc "Please supply a branch name."]
+		focus $w.rename.newname_t
+		return
+	}
+	if {![catch {git show-ref --verify -- "refs/heads/$newname"}]} {
+		tk_messageBox \
+			-icon error \
+			-type ok \
+			-title [wm title $w] \
+			-parent $w \
+			-message [mc "Branch '%s' already exists." $newname]
+		focus $w.rename.newname_t
+		return
+	}
+	if {[catch {git check-ref-format "heads/$newname"}]} {
+		tk_messageBox \
+			-icon error \
+			-type ok \
+			-title [wm title $w] \
+			-parent $w \
+			-message [mc "'%s' is not an acceptable branch name." $newname]
+		focus $w.rename.newname_t
+		return
+	}
+
+	if {[catch {git branch -m $oldname $newname} err]} {
+		tk_messageBox \
+			-icon error \
+			-type ok \
+			-title [wm title $w] \
+			-parent $w \
+			-message [strcat [mc "Failed to rename '%s'." $oldname] "\n\n$err"]
+		return
+	}
+
+	if {$current_branch eq $oldname} {
+		set current_branch $newname
+	}
+
+	destroy $w
+}
+
+}