Merge branch 'i/build' into refs/top-bases/i/basis-merge

[topgit.git] / tg-summary.sh

diff --git a/tg-summary.sh b/tg-summary.sh
index 12b60d8d665f77ec679fc4da5a8732b80aede551..1c99e2225c61a2a4c9a07ec6bd64ee82558ddda7 100644 (file)
--- a/tg-summary.sh
+++ b/tg-summary.sh
@@ -3,35 +3,152 @@
 # (c) Petr Baudis <pasky@suse.cz>  2008
 # GPLv2
 
+terse=
+graphviz=
+sort=
+deps=
+head_from=
 
 ## Parse options
 
-if [ -n "$1" ]; then
-       echo "Usage: tg summary" >&2
-       exit 1
+while [ -n "$1" ]; do
+       arg="$1"; shift
+       case "$arg" in
+       -i|-w)
+               [ -z "$head_from" ] || die "-i and -w are mutually exclusive"
+               head_from="$arg";;
+       -t)
+               terse=1;;
+       --graphviz)
+               graphviz=1;;
+       --sort)
+               sort=1;;
+       --deps)
+               deps=1;;
+       *)
+               echo "Usage: tg [...] summary [-t | --sort | --deps | --graphviz] [-i | -w]" >&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:
+#   | 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
 
+if [ -n "$sort" ]; then
+       tsort_input="$(get_temp tg-summary-sort)"
+       exec 4>$tsort_input
+       exec 5<$tsort_input
+fi
 
 ## List branches
 
+process_branch()
+{
+       missing_deps=
+
+       current=' '
+       [ "$name" != "$curname" ] || current='>'
+       from=$head_from
+       [ "$name" = "$curname" ] ||
+               from=
+       nonempty=' '
+       ! branch_empty "$name" $from || nonempty='0'
+       remote=' '
+       [ -z "$base_remote" ] || remote='l'
+       ! has_remote "$name" || remote='r'
+       rem_update=' '
+       [ "$remote" != 'r' ] || ! ref_exists "refs/remotes/$base_remote/top-bases/$name" || {
+               branch_contains "refs/top-bases/$name" "refs/remotes/$base_remote/top-bases/$name" &&
+               branch_contains "$name" "refs/remotes/$base_remote/$name"
+       } || rem_update='R'
+       [ "$rem_update" = 'R' ] || branch_contains "refs/remotes/$base_remote/$name" "$name" 2>/dev/null ||
+               rem_update='L'
+       deps_update=' '
+       needs_update "$name" >/dev/null || deps_update='D'
+       deps_missing=' '
+       [ -z "$missing_deps" ] || deps_missing='!'
+       base_update=' '
+       branch_contains "$name" "refs/top-bases/$name" || base_update='B'
+
+       if [ "$(git rev-parse "$name")" != "$rev" ]; then
+               subject="$(cat_file "$name:.topmsg" $from | sed -n 's/^Subject: //p')"
+       else
+               # No commits yet
+               subject="(No commits)"
+       fi
+
+       printf '%s\t%-31s\t%s\n' "$current$nonempty$remote$rem_update$deps_update$deps_missing$base_update" \
+               "$name" "$subject"
+}
+
+if [ -n "$deps" ]; then
+       list_deps $head_from
+       exit 0
+fi
+
 git for-each-ref refs/top-bases |
-       while read rev name ref; do
+       while read rev type ref; do
                name="${ref#refs/top-bases/}"
+               if branch_annihilated "$name"; then
+                       continue;
+               fi
 
-               nonempty=
-               ! branch_empty "$name" || nonempty='0'
-               deps_update=' '
-               needs_update "$name" >/dev/null || deps_update='D'
-               base_update=' '
-               branch_contains "$name" "refs/top-bases/$name" || base_update='B'
-
-               if [ "$(git rev-parse "$name")" != "$rev" ]; then
-                       subject="$(git cat-file blob "$name:.topmsg" | sed -n 's/^Subject: //p')"
+               if [ -n "$terse" ]; then
+                       echo "$name"
+               elif [ -n "$graphviz$sort" ]; then
+                       from=$head_from
+                       [ "$name" = "$curname" ] ||
+                               from=
+                       cat_file "$name:.topdeps" $from | while read dep; do
+                               dep_is_tgish=true
+                               ref_exists "refs/top-bases/$dep"  ||
+                                       dep_is_tgish=false
+                               if ! "$dep_is_tgish" || ! branch_annihilated $dep; then
+                                       if [ -n "$graphviz" ]; then
+                                               echo "\"$name\" -> \"$dep\";"
+                                               if [ "$name" = "$curname" ] || [ "$dep" = "$curname" ]; then
+                                                       echo "\"$curname\" [style=filled,fillcolor=yellow];"
+                                               fi
+                                       else
+                                               echo "$name $dep" >&4
+                                       fi
+                               fi
+                       done
                else
-                       # No commits yet
-                       subject="(No commits)"
+                       process_branch
                fi
-
-               printf '%s%s%s\t%-31s\t%s\n' "$nonempty" "$deps_update" "$base_update" \
-                       "$name" "$subject"
        done
+
+if [ -n "$graphviz" ]; then
+       echo '}'
+fi
+
+if [ -n "$sort" ]; then
+       tsort <&5
+fi
+
+
+# vim:noet