Order .gitignore alphabetically

[topgit.git] / tg-summary.sh

diff --git a/tg-summary.sh b/tg-summary.sh
index 3c90a6b5952e526bac9da80e84386d6abf6246a8..a92480ff38f0f13444909c5d3895ae2543b7765e 100644 (file)
--- a/tg-summary.sh
+++ b/tg-summary.sh
@@ -5,6 +5,8 @@
 
 terse=
 graphviz=
+sort=
+deps=
 
 
 ## Parse options
@@ -16,14 +18,22 @@ while [ -n "$1" ]; do
                terse=1;;
        --graphviz)
                graphviz=1;;
+       --sort)
+               sort=1;;
+       --deps)
+               deps=1;;
        *)
-               echo "Usage: tg [...] summary [-t | --graphviz]" >&2
+               echo "Usage: tg [...] summary [-t | --sort | --deps | --graphviz]" >&2
                exit 1;;
        esac
 done
 
 curname="$(git symbolic-ref HEAD | sed 's#^refs/\(heads\|top-bases\)/##')"
 
+[ "$terse$graphviz$sort$deps" = "" ] ||
+       [ "$terse$graphviz$sort$deps" = "1" ] ||
+       die "mutually exclusive options given"
+
 if [ -n "$graphviz" ]; then
        cat <<EOT
 # GraphViz output; pipe to:
@@ -44,19 +54,40 @@ graph [
 EOT
 fi
 
+if [ -n "$sort" ]; then
+       tsort_input=`mktemp`
+       exec 4>$tsort_input
+       exec 5<$tsort_input
+       rm $tsort_input
+fi
 
 ## List branches
 
 git for-each-ref refs/top-bases |
        while read rev type ref; do
                name="${ref#refs/top-bases/}"
+               if branch_annihilated "$name"; then
+                       continue;
+               fi;
+
                if [ -n "$terse" ]; then
                        echo "$name"
                        continue
                fi
-               if [ -n "$graphviz" ]; then
+               if [ -n "$graphviz$sort$deps" ]; then
                        git cat-file blob "$name:.topdeps" | while read dep; do
-                               echo "\"$name\" -> \"$dep\";"
+                               dep_is_tgish=true
+                               ref_exists "refs/top-bases/$dep"  ||
+                                       dep_is_tgish=false
+                               if ! "$dep_is_tgish" || ! branch_annihilated $dep; then
+                                       if [ -n "$graphviz" ]; then
+                                               echo "\"$name\" -> \"$dep\";"
+                                       elif [ -n "$deps" ]; then
+                                               echo "$name $dep"
+                                       else
+                                               echo "$name $dep" >&4
+                                       fi
+                               fi
                        done
                        continue
                fi
@@ -98,3 +129,10 @@ git for-each-ref refs/top-bases |
 if [ -n "$graphviz" ]; then
        echo '}'
 fi
+
+if [ -n "$sort" ]; then
+       tsort <&5
+fi
+
+
+# vim:noet