gitk: Add option 'Simple history' to the options menu

When clicked, the option --simplify-by-decoration is added to gitk/git log.
This yields to a simplified history where only decorated commits are shown,
i.e. those with a yellow tag or a green branch flag.

Signed-off-by: Dirk Suesserott <newsletter@dirk.my1.cc>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/gitk b/gitk
index 18553904f8217848804be99f08237190eddeb7cf..d48fbad857c02bc12e058bb020d014268803b984 100755 (executable)
--- a/gitk
+++ b/gitk
@@ -187,7 +187,8 @@ proc parseviewargs {n arglist} {
            "--until=*" - "--before=*" - "--max-age=*" - "--min-age=*" -
            "--author=*" - "--committer=*" - "--grep=*" - "-[iE]" -
            "--remove-empty" - "--first-parent" - "--cherry-pick" -
-           "-S*" - "--pickaxe-all" - "--pickaxe-regex" {
+           "-S*" - "--pickaxe-all" - "--pickaxe-regex" -
+           "--simplify-by-decoration" {
                # These mean that we get a subset of the commits
                set filtered 1
                lappend glflags $arg
@@ -3697,6 +3698,7 @@ set known_view_options {
     {dorder    b    *. {"--date-order" "-d"}      {mc "Strictly sort by date"}}
     {lright    b    .  "--left-right"   {mc "Mark branch sides"}}
     {first     b    .  "--first-parent" {mc "Limit to first parent"}}
+    {smplhst   b    .  "--simplify-by-decoration"   {mc "Simple history"}}
     {args      t50  *. {}               {mc "Additional arguments to git log:"}}
     {allpaths  path +  {}               {mc "Enter files and directories to include, one per line:"}}
     {cmd       t50= +  {}               {mc "Command to generate more commits to include:"}}