X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=git-gui.sh;h=6d676097a6a3aeecfda3a752b7344dc88094956c;hb=4ed1a190d09c7d6a248038edb11addda77af7550;hp=d5517b921db27cc3f9b2b9619f651435e2eb1d48;hpb=ce015c213fbef39140b6192db28110bc666dc6c8;p=git.git

diff --git a/git-gui.sh b/git-gui.sh
index d5517b921..6d676097a 100755
--- a/git-gui.sh
+++ b/git-gui.sh
@@ -42,6 +42,8 @@ if {[catch {package require Tcl 8.4} err]
 	exit 1
 }
 
+rename send {} ; # What an evil concept...
+
 ######################################################################
 ##
 ## enable verbose loading?
@@ -60,54 +62,6 @@ if {![catch {set _verbose $env(GITGUI_VERBOSE)}]} {
 	}
 }
 
-######################################################################
-##
-## configure our library
-
-set oguilib {@@GITGUI_LIBDIR@@}
-set oguirel {@@GITGUI_RELATIVE@@}
-if {$oguirel eq {1}} {
-	set oguilib [file dirname [file dirname [file normalize $argv0]]]
-	set oguilib [file join $oguilib share git-gui lib]
-} elseif {[string match @@* $oguirel]} {
-	set oguilib [file join [file dirname [file normalize $argv0]] lib]
-}
-
-set idx [file join $oguilib tclIndex]
-if {[catch {set fd [open $idx r]} err]} {
-	catch {wm withdraw .}
-	tk_messageBox \
-		-icon error \
-		-type ok \
-		-title "git-gui: fatal error" \
-		-message $err
-	exit 1
-}
-if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
-	set idx [list]
-	while {[gets $fd n] >= 0} {
-		if {$n ne {} && ![string match #* $n]} {
-			lappend idx $n
-		}
-	}
-} else {
-	set idx {}
-}
-close $fd
-
-if {$idx ne {}} {
-	set loaded [list]
-	foreach p $idx {
-		if {[lsearch -exact $loaded $p] >= 0} continue
-		source [file join $oguilib $p]
-		lappend loaded $p
-	}
-	unset loaded p
-} else {
-	set auto_path [concat [list $oguilib] $auto_path]
-}
-unset -nocomplain oguirel idx fd
-
 ######################################################################
 ##
 ## read only globals
@@ -309,7 +263,7 @@ proc _git_cmd {name} {
 			set s [gets $f]
 			close $f
 
-			switch -glob -- $s {
+			switch -glob -- [lindex $s 0] {
 			#!*sh     { set i sh     }
 			#!*perl   { set i perl   }
 			#!*python { set i python }
@@ -323,7 +277,7 @@ proc _git_cmd {name} {
 			if {$interp eq {}} {
 				error "git-$name requires $i (not in PATH)"
 			}
-			set v [list $interp $p]
+			set v [concat [list $interp] [lrange $s 1 end] [list $p]]
 		} else {
 			# Assume it is builtin to git somehow and we
 			# aren't actually able to see a file for it.
@@ -532,7 +486,11 @@ if {$_git eq {}} {
 
 if {[catch {set _git_version [git --version]} err]} {
 	catch {wm withdraw .}
-	error_popup "Cannot determine Git version:
+	tk_messageBox \
+		-icon error \
+		-type ok \
+		-title "git-gui: fatal error" \
+		-message "Cannot determine Git version:
 
 $err
 
@@ -541,7 +499,11 @@ $err
 }
 if {![regsub {^git version } $_git_version {} _git_version]} {
 	catch {wm withdraw .}
-	error_popup "Cannot parse Git version string:\n\n$_git_version"
+	tk_messageBox \
+		-icon error \
+		-type ok \
+		-title "git-gui: fatal error" \
+		-message "Cannot parse Git version string:\n\n$_git_version"
 	exit 1
 }
 
@@ -619,7 +581,11 @@ proc git-version {args} {
 
 if {[git-version < 1.5]} {
 	catch {wm withdraw .}
-	error_popup "[appname] requires Git 1.5.0 or later.
+	tk_messageBox \
+		-icon error \
+		-type ok \
+		-title "git-gui: fatal error" \
+		-message "[appname] requires Git 1.5.0 or later.
 
 You are using [git-version]:
 
@@ -627,6 +593,54 @@ You are using [git-version]:
 	exit 1
 }
 
+######################################################################
+##
+## configure our library
+
+set oguilib {@@GITGUI_LIBDIR@@}
+set oguirel {@@GITGUI_RELATIVE@@}
+if {$oguirel eq {1}} {
+	set oguilib [file dirname [file dirname [file normalize $argv0]]]
+	set oguilib [file join $oguilib share git-gui lib]
+} elseif {[string match @@* $oguirel]} {
+	set oguilib [file join [file dirname [file normalize $argv0]] lib]
+}
+
+set idx [file join $oguilib tclIndex]
+if {[catch {set fd [open $idx r]} err]} {
+	catch {wm withdraw .}
+	tk_messageBox \
+		-icon error \
+		-type ok \
+		-title "git-gui: fatal error" \
+		-message $err
+	exit 1
+}
+if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
+	set idx [list]
+	while {[gets $fd n] >= 0} {
+		if {$n ne {} && ![string match #* $n]} {
+			lappend idx $n
+		}
+	}
+} else {
+	set idx {}
+}
+close $fd
+
+if {$idx ne {}} {
+	set loaded [list]
+	foreach p $idx {
+		if {[lsearch -exact $loaded $p] >= 0} continue
+		source [file join $oguilib $p]
+		lappend loaded $p
+	}
+	unset loaded p
+} else {
+	set auto_path [concat [list $oguilib] $auto_path]
+}
+unset -nocomplain oguirel idx fd
+
 ######################################################################
 ##
 ## feature option selection
@@ -691,7 +705,15 @@ if {![file isdirectory $_gitdir]} {
 	error_popup "Git directory not found:\n\n$_gitdir"
 	exit 1
 }
-if {![is_enabled bare]} {
+if {$_prefix ne {}} {
+	regsub -all {[^/]+/} $_prefix ../ cdup
+	if {[catch {cd $cdup} err]} {
+		catch {wm withdraw .}
+		error_popup "Cannot move to top of working directory:\n\n$err"
+		exit 1
+	}
+	unset cdup
+} elseif {![is_enabled bare]} {
 	if {[lindex [file split $_gitdir] end] ne {.git}} {
 		catch {wm withdraw .}
 		error_popup "Cannot use funny .git directory:\n\n$_gitdir"
@@ -726,6 +748,7 @@ set empty_tree {}
 set current_branch {}
 set is_detached 0
 set current_diff_path {}
+set is_3way_diff 0
 set selected_commit_type new
 
 ######################################################################
@@ -2420,20 +2443,19 @@ proc popup_diff_menu {ctxm x y X Y} {
 	set ::cursorX $x
 	set ::cursorY $y
 	if {$::ui_index eq $::current_diff_side} {
-		$ctxm entryconf $::ui_diff_applyhunk \
-			-state normal \
-			-label {Unstage Hunk From Commit}
-	} elseif {$current_diff_path eq {}
+		set l "Unstage Hunk From Commit"
+	} else {
+		set l "Stage Hunk For Commit"
+	}
+	if {$::is_3way_diff
+		|| $current_diff_path eq {}
 		|| ![info exists file_states($current_diff_path)]
 		|| {_O} eq [lindex $file_states($current_diff_path) 0]} {
-		$ctxm entryconf $::ui_diff_applyhunk \
-			-state disabled \
-			-label {Stage Hunk For Commit}
+		set s disabled
 	} else {
-		$ctxm entryconf $::ui_diff_applyhunk \
-			-state normal \
-			-label {Stage Hunk For Commit}
+		set s normal
 	}
+	$ctxm entryconf $::ui_diff_applyhunk -state $s -label $l
 	tk_popup $ctxm $X $Y
 }
 bind_button3 $ui_diff [list popup_diff_menu $ctxm %x %y %X %Y]