X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-gui%2Flib%2Fbranch.tcl;h=777eeb79c1355ec49ce175cc5c33a13df6e41c97;hb=a3411f8a2d3acc311991cf2221efa9de81cd03f7;hp=4f648b2bc7a52e965ee62bcce7687c0e356f3f31;hpb=e1341abc3759950e891822088cb0163b71b316b3;p=git.git

diff --git a/git-gui/lib/branch.tcl b/git-gui/lib/branch.tcl
index 4f648b2bc..777eeb79c 100644
--- a/git-gui/lib/branch.tcl
+++ b/git-gui/lib/branch.tcl
@@ -2,573 +2,37 @@
 # Copyright (C) 2006, 2007 Shawn Pearce
 
 proc load_all_heads {} {
-	global all_heads
+	global some_heads_tracking
 
+	set rh refs/heads
+	set rh_len [expr {[string length $rh] + 1}]
 	set all_heads [list]
-	set fd [open "| git for-each-ref --format=%(refname) refs/heads" r]
+	set fd [git_read for-each-ref --format=%(refname) $rh]
 	while {[gets $fd line] > 0} {
-		if {[is_tracking_branch $line]} continue
-		if {![regsub ^refs/heads/ $line {} name]} continue
-		lappend all_heads $name
+		if {!$some_heads_tracking || ![is_tracking_branch $line]} {
+			lappend all_heads [string range $line $rh_len end]
+		}
 	}
 	close $fd
 
-	set all_heads [lsort $all_heads]
+	return [lsort $all_heads]
 }
 
 proc load_all_tags {} {
 	set all_tags [list]
-	set fd [open "| git for-each-ref --format=%(refname) refs/tags" r]
+	set fd [git_read for-each-ref \
+		--sort=-taggerdate \
+		--format=%(refname) \
+		refs/tags]
 	while {[gets $fd line] > 0} {
 		if {![regsub ^refs/tags/ $line {} name]} continue
 		lappend all_tags $name
 	}
 	close $fd
-
-	return [lsort $all_tags]
-}
-
-proc populate_branch_menu {} {
-	global all_heads disable_on_lock
-
-	set m .mbar.branch
-	set last [$m index last]
-	for {set i 0} {$i <= $last} {incr i} {
-		if {[$m type $i] eq {separator}} {
-			$m delete $i last
-			set new_dol [list]
-			foreach a $disable_on_lock {
-				if {[lindex $a 0] ne $m || [lindex $a 2] < $i} {
-					lappend new_dol $a
-				}
-			}
-			set disable_on_lock $new_dol
-			break
-		}
-	}
-
-	if {$all_heads ne {}} {
-		$m add separator
-	}
-	foreach b $all_heads {
-		$m add radiobutton \
-			-label $b \
-			-command [list switch_branch $b] \
-			-variable current_branch \
-			-value $b
-		lappend disable_on_lock \
-			[list $m entryconf [$m index last] -state]
-	}
-}
-
-proc do_create_branch_action {w} {
-	global all_heads null_sha1 repo_config
-	global create_branch_checkout create_branch_revtype
-	global create_branch_head create_branch_trackinghead
-	global create_branch_name create_branch_revexp
-	global create_branch_tag
-
-	set newbranch $create_branch_name
-	if {$newbranch eq {}
-		|| $newbranch eq $repo_config(gui.newbranchtemplate)} {
-		tk_messageBox \
-			-icon error \
-			-type ok \
-			-title [wm title $w] \
-			-parent $w \
-			-message "Please supply a branch name."
-		focus $w.desc.name_t
-		return
-	}
-	if {![catch {git show-ref --verify -- "refs/heads/$newbranch"}]} {
-		tk_messageBox \
-			-icon error \
-			-type ok \
-			-title [wm title $w] \
-			-parent $w \
-			-message "Branch '$newbranch' already exists."
-		focus $w.desc.name_t
-		return
-	}
-	if {[catch {git check-ref-format "heads/$newbranch"}]} {
-		tk_messageBox \
-			-icon error \
-			-type ok \
-			-title [wm title $w] \
-			-parent $w \
-			-message "We do not like '$newbranch' as a branch name."
-		focus $w.desc.name_t
-		return
-	}
-
-	set rev {}
-	switch -- $create_branch_revtype {
-	head {set rev $create_branch_head}
-	tracking {set rev $create_branch_trackinghead}
-	tag {set rev $create_branch_tag}
-	expression {set rev $create_branch_revexp}
-	}
-	if {[catch {set cmt [git rev-parse --verify "${rev}^0"]}]} {
-		tk_messageBox \
-			-icon error \
-			-type ok \
-			-title [wm title $w] \
-			-parent $w \
-			-message "Invalid starting revision: $rev"
-		return
-	}
-	if {[catch {
-			git update-ref \
-				-m "branch: Created from $rev" \
-				"refs/heads/$newbranch" \
-				$cmt \
-				$null_sha1
-		} err]} {
-		tk_messageBox \
-			-icon error \
-			-type ok \
-			-title [wm title $w] \
-			-parent $w \
-			-message "Failed to create '$newbranch'.\n\n$err"
-		return
-	}
-
-	lappend all_heads $newbranch
-	set all_heads [lsort $all_heads]
-	populate_branch_menu
-	destroy $w
-	if {$create_branch_checkout} {
-		switch_branch $newbranch
-	}
+	return $all_tags
 }
 
 proc radio_selector {varname value args} {
 	upvar #0 $varname var
 	set var $value
 }
-
-trace add variable create_branch_head write \
-	[list radio_selector create_branch_revtype head]
-trace add variable create_branch_trackinghead write \
-	[list radio_selector create_branch_revtype tracking]
-trace add variable create_branch_tag write \
-	[list radio_selector create_branch_revtype tag]
-
-trace add variable delete_branch_head write \
-	[list radio_selector delete_branch_checktype head]
-trace add variable delete_branch_trackinghead write \
-	[list radio_selector delete_branch_checktype tracking]
-
-proc do_create_branch {} {
-	global all_heads current_branch repo_config
-	global create_branch_checkout create_branch_revtype
-	global create_branch_head create_branch_trackinghead
-	global create_branch_name create_branch_revexp
-	global create_branch_tag
-
-	set w .branch_editor
-	toplevel $w
-	wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
-
-	label $w.header -text {Create New Branch} \
-		-font font_uibold
-	pack $w.header -side top -fill x
-
-	frame $w.buttons
-	button $w.buttons.create -text Create \
-		-default active \
-		-command [list do_create_branch_action $w]
-	pack $w.buttons.create -side right
-	button $w.buttons.cancel -text {Cancel} \
-		-command [list destroy $w]
-	pack $w.buttons.cancel -side right -padx 5
-	pack $w.buttons -side bottom -fill x -pady 10 -padx 10
-
-	labelframe $w.desc -text {Branch Description}
-	label $w.desc.name_l -text {Name:}
-	entry $w.desc.name_t \
-		-borderwidth 1 \
-		-relief sunken \
-		-width 40 \
-		-textvariable create_branch_name \
-		-validate key \
-		-validatecommand {
-			if {%d == 1 && [regexp {[~^:?*\[\0- ]} %S]} {return 0}
-			return 1
-		}
-	grid $w.desc.name_l $w.desc.name_t -sticky we -padx {0 5}
-	grid columnconfigure $w.desc 1 -weight 1
-	pack $w.desc -anchor nw -fill x -pady 5 -padx 5
-
-	labelframe $w.from -text {Starting Revision}
-	if {$all_heads ne {}} {
-		radiobutton $w.from.head_r \
-			-text {Local Branch:} \
-			-value head \
-			-variable create_branch_revtype
-		eval tk_optionMenu $w.from.head_m create_branch_head $all_heads
-		grid $w.from.head_r $w.from.head_m -sticky w
-	}
-	set all_trackings [all_tracking_branches]
-	if {$all_trackings ne {}} {
-		set create_branch_trackinghead [lindex $all_trackings 0]
-		radiobutton $w.from.tracking_r \
-			-text {Tracking Branch:} \
-			-value tracking \
-			-variable create_branch_revtype
-		eval tk_optionMenu $w.from.tracking_m \
-			create_branch_trackinghead \
-			$all_trackings
-		grid $w.from.tracking_r $w.from.tracking_m -sticky w
-	}
-	set all_tags [load_all_tags]
-	if {$all_tags ne {}} {
-		set create_branch_tag [lindex $all_tags 0]
-		radiobutton $w.from.tag_r \
-			-text {Tag:} \
-			-value tag \
-			-variable create_branch_revtype
-		eval tk_optionMenu $w.from.tag_m create_branch_tag $all_tags
-		grid $w.from.tag_r $w.from.tag_m -sticky w
-	}
-	radiobutton $w.from.exp_r \
-		-text {Revision Expression:} \
-		-value expression \
-		-variable create_branch_revtype
-	entry $w.from.exp_t \
-		-borderwidth 1 \
-		-relief sunken \
-		-width 50 \
-		-textvariable create_branch_revexp \
-		-validate key \
-		-validatecommand {
-			if {%d == 1 && [regexp {\s} %S]} {return 0}
-			if {%d == 1 && [string length %S] > 0} {
-				set create_branch_revtype expression
-			}
-			return 1
-		}
-	grid $w.from.exp_r $w.from.exp_t -sticky we -padx {0 5}
-	grid columnconfigure $w.from 1 -weight 1
-	pack $w.from -anchor nw -fill x -pady 5 -padx 5
-
-	labelframe $w.postActions -text {Post Creation Actions}
-	checkbutton $w.postActions.checkout \
-		-text {Checkout after creation} \
-		-variable create_branch_checkout
-	pack $w.postActions.checkout -anchor nw
-	pack $w.postActions -anchor nw -fill x -pady 5 -padx 5
-
-	set create_branch_checkout 1
-	set create_branch_head $current_branch
-	set create_branch_revtype head
-	set create_branch_name $repo_config(gui.newbranchtemplate)
-	set create_branch_revexp {}
-
-	bind $w <Visibility> "
-		grab $w
-		$w.desc.name_t icursor end
-		focus $w.desc.name_t
-	"
-	bind $w <Key-Escape> "destroy $w"
-	bind $w <Key-Return> "do_create_branch_action $w;break"
-	wm title $w "[appname] ([reponame]): Create Branch"
-	tkwait window $w
-}
-
-proc do_delete_branch_action {w} {
-	global all_heads
-	global delete_branch_checktype delete_branch_head delete_branch_trackinghead
-
-	set check_rev {}
-	switch -- $delete_branch_checktype {
-	head {set check_rev $delete_branch_head}
-	tracking {set check_rev $delete_branch_trackinghead}
-	always {set check_rev {:none}}
-	}
-	if {$check_rev eq {:none}} {
-		set check_cmt {}
-	} elseif {[catch {set check_cmt [git rev-parse --verify "${check_rev}^0"]}]} {
-		tk_messageBox \
-			-icon error \
-			-type ok \
-			-title [wm title $w] \
-			-parent $w \
-			-message "Invalid check revision: $check_rev"
-		return
-	}
-
-	set to_delete [list]
-	set not_merged [list]
-	foreach i [$w.list.l curselection] {
-		set b [$w.list.l get $i]
-		if {[catch {set o [git rev-parse --verify $b]}]} continue
-		if {$check_cmt ne {}} {
-			if {$b eq $check_rev} continue
-			if {[catch {set m [git merge-base $o $check_cmt]}]} continue
-			if {$o ne $m} {
-				lappend not_merged $b
-				continue
-			}
-		}
-		lappend to_delete [list $b $o]
-	}
-	if {$not_merged ne {}} {
-		set msg "The following branches are not completely merged into $check_rev:
-
- - [join $not_merged "\n - "]"
-		tk_messageBox \
-			-icon info \
-			-type ok \
-			-title [wm title $w] \
-			-parent $w \
-			-message $msg
-	}
-	if {$to_delete eq {}} return
-	if {$delete_branch_checktype eq {always}} {
-		set msg {Recovering deleted branches is difficult.
-
-Delete the selected branches?}
-		if {[tk_messageBox \
-			-icon warning \
-			-type yesno \
-			-title [wm title $w] \
-			-parent $w \
-			-message $msg] ne yes} {
-			return
-		}
-	}
-
-	set failed {}
-	foreach i $to_delete {
-		set b [lindex $i 0]
-		set o [lindex $i 1]
-		if {[catch {git update-ref -d "refs/heads/$b" $o} err]} {
-			append failed " - $b: $err\n"
-		} else {
-			set x [lsearch -sorted -exact $all_heads $b]
-			if {$x >= 0} {
-				set all_heads [lreplace $all_heads $x $x]
-			}
-		}
-	}
-
-	if {$failed ne {}} {
-		tk_messageBox \
-			-icon error \
-			-type ok \
-			-title [wm title $w] \
-			-parent $w \
-			-message "Failed to delete branches:\n$failed"
-	}
-
-	set all_heads [lsort $all_heads]
-	populate_branch_menu
-	destroy $w
-}
-
-proc do_delete_branch {} {
-	global all_heads tracking_branches current_branch
-	global delete_branch_checktype delete_branch_head delete_branch_trackinghead
-
-	set w .branch_editor
-	toplevel $w
-	wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
-
-	label $w.header -text {Delete Local Branch} \
-		-font font_uibold
-	pack $w.header -side top -fill x
-
-	frame $w.buttons
-	button $w.buttons.create -text Delete \
-		-command [list do_delete_branch_action $w]
-	pack $w.buttons.create -side right
-	button $w.buttons.cancel -text {Cancel} \
-		-command [list destroy $w]
-	pack $w.buttons.cancel -side right -padx 5
-	pack $w.buttons -side bottom -fill x -pady 10 -padx 10
-
-	labelframe $w.list -text {Local Branches}
-	listbox $w.list.l \
-		-height 10 \
-		-width 70 \
-		-selectmode extended \
-		-yscrollcommand [list $w.list.sby set]
-	foreach h $all_heads {
-		if {$h ne $current_branch} {
-			$w.list.l insert end $h
-		}
-	}
-	scrollbar $w.list.sby -command [list $w.list.l yview]
-	pack $w.list.sby -side right -fill y
-	pack $w.list.l -side left -fill both -expand 1
-	pack $w.list -fill both -expand 1 -pady 5 -padx 5
-
-	labelframe $w.validate -text {Delete Only If}
-	radiobutton $w.validate.head_r \
-		-text {Merged Into Local Branch:} \
-		-value head \
-		-variable delete_branch_checktype
-	eval tk_optionMenu $w.validate.head_m delete_branch_head $all_heads
-	grid $w.validate.head_r $w.validate.head_m -sticky w
-	set all_trackings [all_tracking_branches]
-	if {$all_trackings ne {}} {
-		set delete_branch_trackinghead [lindex $all_trackings 0]
-		radiobutton $w.validate.tracking_r \
-			-text {Merged Into Tracking Branch:} \
-			-value tracking \
-			-variable delete_branch_checktype
-		eval tk_optionMenu $w.validate.tracking_m \
-			delete_branch_trackinghead \
-			$all_trackings
-		grid $w.validate.tracking_r $w.validate.tracking_m -sticky w
-	}
-	radiobutton $w.validate.always_r \
-		-text {Always (Do not perform merge checks)} \
-		-value always \
-		-variable delete_branch_checktype
-	grid $w.validate.always_r -columnspan 2 -sticky w
-	grid columnconfigure $w.validate 1 -weight 1
-	pack $w.validate -anchor nw -fill x -pady 5 -padx 5
-
-	set delete_branch_head $current_branch
-	set delete_branch_checktype head
-
-	bind $w <Visibility> "grab $w; focus $w"
-	bind $w <Key-Escape> "destroy $w"
-	wm title $w "[appname] ([reponame]): Delete Branch"
-	tkwait window $w
-}
-
-proc switch_branch {new_branch} {
-	global HEAD commit_type current_branch repo_config
-
-	if {![lock_index switch]} return
-
-	# -- Our in memory state should match the repository.
-	#
-	repository_state curType curHEAD curMERGE_HEAD
-	if {[string match amend* $commit_type]
-		&& $curType eq {normal}
-		&& $curHEAD eq $HEAD} {
-	} elseif {$commit_type ne $curType || $HEAD ne $curHEAD} {
-		info_popup {Last scanned state does not match repository state.
-
-Another Git program has modified this repository since the last scan.  A rescan must be performed before the current branch can be changed.
-
-The rescan will be automatically started now.
-}
-		unlock_index
-		rescan {set ui_status_value {Ready.}}
-		return
-	}
-
-	# -- Don't do a pointless switch.
-	#
-	if {$current_branch eq $new_branch} {
-		unlock_index
-		return
-	}
-
-	if {$repo_config(gui.trustmtime) eq {true}} {
-		switch_branch_stage2 {} $new_branch
-	} else {
-		set ui_status_value {Refreshing file status...}
-		set cmd [list git update-index]
-		lappend cmd -q
-		lappend cmd --unmerged
-		lappend cmd --ignore-missing
-		lappend cmd --refresh
-		set fd_rf [open "| $cmd" r]
-		fconfigure $fd_rf -blocking 0 -translation binary
-		fileevent $fd_rf readable \
-			[list switch_branch_stage2 $fd_rf $new_branch]
-	}
-}
-
-proc switch_branch_stage2 {fd_rf new_branch} {
-	global ui_status_value HEAD
-
-	if {$fd_rf ne {}} {
-		read $fd_rf
-		if {![eof $fd_rf]} return
-		close $fd_rf
-	}
-
-	set ui_status_value "Updating working directory to '$new_branch'..."
-	set cmd [list git read-tree]
-	lappend cmd -m
-	lappend cmd -u
-	lappend cmd --exclude-per-directory=.gitignore
-	lappend cmd $HEAD
-	lappend cmd $new_branch
-	set fd_rt [open "| $cmd" r]
-	fconfigure $fd_rt -blocking 0 -translation binary
-	fileevent $fd_rt readable \
-		[list switch_branch_readtree_wait $fd_rt $new_branch]
-}
-
-proc switch_branch_readtree_wait {fd_rt new_branch} {
-	global selected_commit_type commit_type HEAD MERGE_HEAD PARENT
-	global current_branch
-	global ui_comm ui_status_value
-
-	# -- We never get interesting output on stdout; only stderr.
-	#
-	read $fd_rt
-	fconfigure $fd_rt -blocking 1
-	if {![eof $fd_rt]} {
-		fconfigure $fd_rt -blocking 0
-		return
-	}
-
-	# -- The working directory wasn't in sync with the index and
-	#    we'd have to overwrite something to make the switch. A
-	#    merge is required.
-	#
-	if {[catch {close $fd_rt} err]} {
-		regsub {^fatal: } $err {} err
-		warn_popup "File level merge required.
-
-$err
-
-Staying on branch '$current_branch'."
-		set ui_status_value "Aborted checkout of '$new_branch' (file level merging is required)."
-		unlock_index
-		return
-	}
-
-	# -- Update the symbolic ref.  Core git doesn't even check for failure
-	#    here, it Just Works(tm).  If it doesn't we are in some really ugly
-	#    state that is difficult to recover from within git-gui.
-	#
-	if {[catch {git symbolic-ref HEAD "refs/heads/$new_branch"} err]} {
-		error_popup "Failed to set current branch.
-
-This working directory is only partially switched.  We successfully updated your files, but failed to update an internal Git file.
-
-This should not have occurred.  [appname] will now close and give up.
-
-$err"
-		do_quit
-		return
-	}
-
-	# -- Update our repository state.  If we were previously in amend mode
-	#    we need to toss the current buffer and do a full rescan to update
-	#    our file lists.  If we weren't in amend mode our file lists are
-	#    accurate and we can avoid the rescan.
-	#
-	unlock_index
-	set selected_commit_type new
-	if {[string match amend* $commit_type]} {
-		$ui_comm delete 0.0 end
-		$ui_comm edit reset
-		$ui_comm edit modified false
-		rescan {set ui_status_value "Checked out branch '$current_branch'."}
-	} else {
-		repository_state commit_type HEAD MERGE_HEAD
-		set PARENT $HEAD
-		set ui_status_value "Checked out branch '$current_branch'."
-	}
-}