Merge branch 'master' of git://repo.or.cz/git-gui

[git.git] / git-gui / git-gui.sh

diff --git a/git-gui/git-gui.sh b/git-gui/git-gui.sh
index 46358258bb65ceba68441c51fd69f212e9f817d3..2fda4c229022b19c517228a2c14942dd92b06474 100755 (executable)
--- a/git-gui/git-gui.sh
+++ b/git-gui/git-gui.sh
@@ -261,8 +261,14 @@ unset -nocomplain v _junk act_maj act_min req_maj req_min
 ##
 ## repository setup
 
-if {   [catch {set _gitdir $env(GIT_DIR)}]
-       && [catch {set _gitdir [git rev-parse --git-dir]} err]} {
+if {[catch {
+               set _gitdir $env(GIT_DIR)
+               set _prefix {}
+               }]
+       && [catch {
+               set _gitdir [git rev-parse --git-dir]
+               set _prefix [git rev-parse --show-prefix]
+       } err]} {
        catch {wm withdraw .}
        error_popup "Cannot find the git directory:\n\n$err"
        exit 1
@@ -1288,7 +1294,7 @@ menu .mbar.repository
 
 .mbar.repository add command \
        -label {Browse Current Branch} \
-       -command {new_browser $current_branch}
+       -command {browser::new $current_branch}
 trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Browse \$current_branch\" ;#"
 .mbar.repository add separator
 
@@ -1572,25 +1578,67 @@ bind all <$M1B-Key-Q> do_quit
 bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
 bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
 
+set subcommand_args {}
+proc usage {} {
+       puts stderr "usage: $::argv0 $::subcommand $::subcommand_args"
+       exit 1
+}
+
 # -- Not a normal commit type invocation?  Do that instead!
 #
 switch -- $subcommand {
 browser {
-       if {[llength $argv] != 1} {
-               puts stderr "usage: $argv0 browser commit"
-               exit 1
+       set subcommand_args {rev?}
+       switch [llength $argv] {
+       0 {
+               set current_branch [git symbolic-ref HEAD]
+               regsub ^refs/((heads|tags|remotes)/)? \
+                       $current_branch {} current_branch
+       }
+       1 {
+               set current_branch [lindex $argv 0]
        }
-       set current_branch [lindex $argv 0]
-       new_browser $current_branch
+       default usage
+       }
+       browser::new $current_branch
        return
 }
 blame {
-       if {[llength $argv] != 2} {
-               puts stderr "usage: $argv0 blame commit path"
-               exit 1
+       set subcommand_args {rev? path?}
+       set head {}
+       set path {}
+       set is_path 0
+       foreach a $argv {
+               if {$is_path || [file exists $_prefix$a]} {
+                       if {$path ne {}} usage
+                       set path $_prefix$a
+                       break
+               } elseif {$a eq {--}} {
+                       if {$path ne {}} {
+                               if {$head ne {}} usage
+                               set head $path
+                               set path {}
+                       }
+                       set is_path 1
+               } elseif {$head eq {}} {
+                       if {$head ne {}} usage
+                       set head $a
+               } else {
+                       usage
+               }
+       }
+       unset is_path
+
+       if {$head eq {}} {
+               set current_branch [git symbolic-ref HEAD]
+               regsub ^refs/((heads|tags|remotes)/)? \
+                       $current_branch {} current_branch
+       } else {
+               set current_branch $head
        }
-       set current_branch [lindex $argv 0]
-       show_blame $current_branch [lindex $argv 1]
+
+       if {$path eq {}} usage
+       blame::new $head $path
        return
 }
 citool -
@@ -1638,7 +1686,7 @@ pack .vpane -anchor n -side top -fill both -expand 1
 # -- Index File List
 #
 frame .vpane.files.index -height 100 -width 200
-label .vpane.files.index.title -text {Changes To Be Committed} \
+label .vpane.files.index.title -text {Staged Changes (Will Be Committed)} \
        -background green
 text $ui_index -background white -borderwidth 0 \
        -width 20 -height 10 \
@@ -1658,7 +1706,7 @@ pack $ui_index -side left -fill both -expand 1
 # -- Working Directory File List
 #
 frame .vpane.files.workdir -height 100 -width 200
-label .vpane.files.workdir.title -text {Changed But Not Updated} \
+label .vpane.files.workdir.title -text {Unstaged Changes (Will Not Be Committed)} \
        -background red
 text $ui_workdir -background white -borderwidth 0 \
        -width 20 -height 10 \