Just like the user can select a hunk to stage or unstage, add the
ability to revert hunks.
Signed-off-by: Pratyush Yadav <m...@yadavpratyush.com>
---
git-gui.sh | 14 +++++++++++++-
lib/diff.tcl | 34 +++++++++++++++++++++++++++++-----
2 files changed, 42 insertions(+), 6 deletions(-)
diff --git a/git-gui.sh b/git-gui.sh
index 9d84ba9..13fef74 100755
--- a/git-gui.sh
+++ b/git-gui.sh
@@ -3583,9 +3583,14 @@ set ctxm .vpane.lower.diff.body.ctxm
menu $ctxm -tearoff 0
$ctxm add command \
-label [mc "Apply/Reverse Hunk"] \
- -command {apply_hunk $cursorX $cursorY}
+ -command {apply_or_revert_hunk $cursorX $cursorY 0}
set ui_diff_applyhunk [$ctxm index last]
lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
+$ctxm add command \
+ -label [mc "Revert Hunk"] \
+ -command {apply_or_revert_hunk $cursorX $cursorY 1}
+set ui_diff_reverthunk [$ctxm index last]
+lappend diff_actions [list $ctxm entryconf $ui_diff_reverthunk -state]
$ctxm add command \
-label [mc "Apply/Reverse Line"] \
-command {apply_or_revert_range_or_line $cursorX $cursorY 0; do_rescan}
@@ -3692,6 +3697,8 @@ proc popup_diff_menu {ctxm ctxmmg ctxmsm x y X Y} {
set has_range [expr {[$::ui_diff tag nextrange sel 0.0] != {}}]
if {$::ui_index eq $::current_diff_side} {
set l [mc "Unstage Hunk From Commit"]
+ set h [mc "Revert Hunk"]
+
if {$has_range} {
set t [mc "Unstage Lines From Commit"]
set r [mc "Revert Lines"]
@@ -3701,6 +3708,8 @@ proc popup_diff_menu {ctxm ctxmmg ctxmsm x y X Y} {
}
} else {
set l [mc "Stage Hunk For Commit"]
+ set h [mc "Revert Hunk"]
+
if {$has_range} {
set t [mc "Stage Lines For Commit"]
set r [mc "Revert Lines"]
@@ -3735,6 +3744,9 @@ proc popup_diff_menu {ctxm ctxmmg ctxmsm x y X Y} {
$ctxm entryconf $::ui_diff_applyline -state $s -label $t
$ctxm entryconf $::ui_diff_revertline -state $revert_state \
-label $r
+ $ctxm entryconf $::ui_diff_reverthunk -state $revert_state \
+ -label $h
+
tk_popup $ctxm $X $Y
}
}
diff --git a/lib/diff.tcl b/lib/diff.tcl
index 00b15f5..6a9c760 100644
--- a/lib/diff.tcl
+++ b/lib/diff.tcl
@@ -567,30 +567,50 @@ proc read_diff {fd conflict_size cont_info} {
}
}
-proc apply_hunk {x y} {
+proc apply_or_revert_hunk {x y revert} {
global current_diff_path current_diff_header current_diff_side
global ui_diff ui_index file_states
if {$current_diff_path eq {} || $current_diff_header eq {}} return
if {![lock_index apply_hunk]} return
- set apply_cmd {apply --cached --whitespace=nowarn}
+ set apply_cmd {apply --whitespace=nowarn}
set mi [lindex $file_states($current_diff_path) 0]
if {$current_diff_side eq $ui_index} {
set failed_msg [mc "Failed to unstage selected hunk."]
- lappend apply_cmd --reverse
+ lappend apply_cmd --reverse --cached
if {[string index $mi 0] ne {M}} {
unlock_index
return
}
} else {
- set failed_msg [mc "Failed to stage selected hunk."]
+ if {$revert} {
+ set failed_msg [mc "Failed to revert selected hunk."]
+ lappend apply_cmd --reverse
+ } else {
+ set failed_msg [mc "Failed to stage selected hunk."]
+ lappend apply_cmd --cached
+ }
+
if {[string index $mi 1] ne {M}} {
unlock_index
return
}
}
+ if {$revert} {
+ set query "[mc "Revert changes in file %s?" \
+ [short_path $current_diff_path]]
+
+[mc "The selected hunk will be permanently lost by the revert."]"
+
+ set reply [revert_dialog $query]
+ if {$reply ne 1} {
+ unlock_index
+ return
+ }
+ }
+
set s_lno [lindex [split [$ui_diff index @$x,$y] .] 0]
set s_lno [$ui_diff search -backwards -regexp ^@@ $s_lno.0 0.0]
if {$s_lno eq {}} {
@@ -619,13 +639,17 @@ proc apply_hunk {x y} {
$ui_diff delete $s_lno $e_lno
$ui_diff conf -state disabled
+ # Check if the hunk was the last one in the file.
if {[$ui_diff get 1.0 end] eq "\n"} {
set o _
} else {
set o ?
}
- if {$current_diff_side eq $ui_index} {
+ # Update the status flags.
+ if {$revert} {
+ set mi [string index $mi 0]$o
+ } elseif {$current_diff_side eq $ui_index} {
set mi ${o}M
} elseif {[string index $mi 0] eq {_}} {
set mi M$o
--
2.21.0
