git-gui: Teach git gui about file type changes

Signed-off-by: Gustaf Hendeby <hendeby@isy.liu.se>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

3 files changed, 26 insertions, 1 deletions

diff --git a/git-gui.sh b/git-gui.sh
index ad65aaa..8ad6567 100755
--- a/git-gui.sh
+++ b/git-gui.sh
@@ -1619,6 +1619,15 @@ static unsigned char file_merge_bits[] = {
    0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
 } -maskdata $filemask
 
+image create bitmap file_statechange -background white -foreground green -data {
+#define file_merge_width 14
+#define file_merge_height 15
+static unsigned char file_statechange_bits[] = {
+   0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x62, 0x10,
+   0x62, 0x10, 0xba, 0x11, 0xba, 0x11, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10,
+   0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
+} -maskdata $filemask
+
 set ui_index .vpane.files.index.list
 set ui_workdir .vpane.files.workdir.list
 
@@ -1627,12 +1636,14 @@ set all_icons(A$ui_index)   file_fulltick
 set all_icons(M$ui_index)   file_fulltick
 set all_icons(D$ui_index)   file_removed
 set all_icons(U$ui_index)   file_merge
+set all_icons(T$ui_index)   file_statechange
 
 set all_icons(_$ui_workdir) file_plain
 set all_icons(M$ui_workdir) file_mod
 set all_icons(D$ui_workdir) file_question
 set all_icons(U$ui_workdir) file_merge
 set all_icons(O$ui_workdir) file_plain
+set all_icons(T$ui_workdir) file_statechange
 
 set max_status_desc 0
 foreach i {
@@ -1643,6 +1654,9 @@ foreach i {
 		{MM {mc "Portions staged for commit"}}
 		{MD {mc "Staged for commit, missing"}}
 
+		{_T {mc "File type changed, not staged"}}
+		{T_ {mc "File type changed, staged"}}
+
 		{_O {mc "Untracked, not staged"}}
 		{A_ {mc "Staged for commit"}}
 		{AM {mc "Portions staged for commit"}}
@@ -2757,7 +2771,9 @@ proc popup_diff_menu {ctxm x y X Y} {
 	if {$::is_3way_diff
 		|| $current_diff_path eq {}
 		|| ![info exists file_states($current_diff_path)]
-		|| {_O} eq [lindex $file_states($current_diff_path) 0]} {
+		|| {_O} eq [lindex $file_states($current_diff_path) 0]
+		|| {_T} eq [lindex $file_states($current_diff_path) 0]
+		|| {T_} eq [lindex $file_states($current_diff_path) 0]} {
 		set s disabled
 	} else {
 		set s normal
diff --git a/lib/commit.tcl b/lib/commit.tcl
index 40a7103..f4ab707 100644
--- a/lib/commit.tcl
+++ b/lib/commit.tcl
@@ -149,6 +149,7 @@ The rescan will be automatically started now.
 		_? {continue}
 		A? -
 		D? -
+		T_ -
 		M? {set files_ready 1}
 		U? {
 			error_popup [mc "Unmerged files cannot be committed.
@@ -428,6 +429,7 @@ A rescan will be automatically started now.
 		__ -
 		A_ -
 		M_ -
+		T_ -
 		D_ {
 			unset file_states($path)
 			catch {unset selected_paths($path)}
diff --git a/lib/index.tcl b/lib/index.tcl
index 3c1fce7..7c27f2a 100644
--- a/lib/index.tcl
+++ b/lib/index.tcl
@@ -99,6 +99,7 @@ proc write_update_indexinfo {fd pathList totalCnt batch after} {
 		switch -glob -- [lindex $s 0] {
 		A? {set new _O}
 		M? {set new _M}
+		T_ {set new _T}
 		D_ {set new _D}
 		D? {set new _?}
 		?? {continue}
@@ -162,6 +163,7 @@ proc write_update_index {fd pathList totalCnt batch after} {
 		?D {set new D_}
 		_O -
 		AM {set new A_}
+		_T {set new T_}
 		U? {
 			if {[file exists $path]} {
 				set new M_
@@ -231,6 +233,7 @@ proc write_checkout_index {fd pathList totalCnt batch after} {
 		switch -glob -- [lindex $file_states($path) 0] {
 		U? {continue}
 		?M -
+		?T -
 		?D {
 			puts -nonewline $fd "[encoding convertto $path]\0"
 			display_file $path ?_
@@ -252,6 +255,7 @@ proc unstage_helper {txt paths} {
 		switch -glob -- [lindex $file_states($path) 0] {
 		A? -
 		M? -
+		T_ -
 		D? {
 			lappend pathList $path
 			if {$path eq $current_diff_path} {
@@ -296,6 +300,7 @@ proc add_helper {txt paths} {
 		_O -
 		?M -
 		?D -
+		?T -
 		U? {
 			lappend pathList $path
 			if {$path eq $current_diff_path} {
@@ -336,6 +341,7 @@ proc do_add_all {} {
 		switch -glob -- [lindex $file_states($path) 0] {
 		U? {continue}
 		?M -
+		?T -
 		?D {lappend paths $path}
 		}
 	}
@@ -353,6 +359,7 @@ proc revert_helper {txt paths} {
 		switch -glob -- [lindex $file_states($path) 0] {
 		U? {continue}
 		?M -
+		?T -
 		?D {
 			lappend pathList $path
 			if {$path eq $current_diff_path} {