# (c) Petr Baudis <pasky@suse.cz> 2008
# GPLv2
+terse=
+graphviz=
+
## Parse options
-if [ -n "$1" ]; then
- echo "Usage: tg [...] summary" >&2
- exit 1
-fi
+while [ -n "$1" ]; do
+ arg="$1"; shift
+ case "$arg" in
+ -t)
+ terse=1;;
+ --graphviz)
+ graphviz=1;;
+ *)
+ echo "Usage: tg [...] summary [-t | --graphviz]" >&2
+ exit 1;;
+ esac
+done
curname="$(git symbolic-ref HEAD | sed 's#^refs/\(heads\|top-bases\)/##')"
+! [ -n "$terse" -a -n "$graphviz" ] ||
+ die "-t and --graphviz options are mutual exclusive"
+
+if [ -n "$graphviz" ]; then
+ cat <<EOT
+# GraphViz output; pipe to:
+# | dot -Tpng -o <ouput>
+# or
+# | dot -Txlib
+
+digraph G {
+
+graph [
+ rankdir = "TB"
+ label="TopGit Layout\n\n\n"
+ fontsize = 14
+ labelloc=top
+ pad = "0.5,0.5"
+];
+
+EOT
+fi
+
## List branches
git for-each-ref refs/top-bases |
while read rev type ref; do
name="${ref#refs/top-bases/}"
+ if [ -n "$terse" ]; then
+ echo "$name"
+ continue
+ fi
+ if [ -n "$graphviz" ]; then
+ git cat-file blob "$name:.topdeps" | while read dep; do
+ echo "\"$name\" -> \"$dep\";"
+ done
+ continue
+ fi
+
missing_deps=
current=' '
printf '%s\t%-31s\t%s\n' "$current$nonempty$remote$rem_update$deps_update$deps_missing$base_update" \
"$name" "$subject"
done
+
+if [ -n "$graphviz" ]; then
+ echo '}'
+fi
+
+# vim:noet