11 files changed, 253 insertions, 0 deletions
diff --git a/modules/tree/Makefile b/modules/tree/Makefile
new file mode 120000
index 0000000..fa7273c
--- /dev/null
+++ b/modules/tree/Makefile
@@ -0,0 +1 @@
+../module.mk
+\ No newline at end of file
diff --git a/modules/tree/Makefile.inc.mk b/modules/tree/Makefile.inc.mk
new file mode 100644
index 0000000..c91bef2
--- /dev/null
+++ b/modules/tree/Makefile.inc.mk
@@ -0,0 +1,2 @@
+am_src_files += addparent.d.sh addparent.f.sh addparent.sh commit.sh delparent.f.sh getchildren.sh getparents.sh print.sh
+am_out_files += addparent.d    addparent.f    addparent    commit    delparent.f    getchildren    getparents    print
diff --git a/modules/tree/Module.mk b/modules/tree/Module.mk
new file mode 100644
index 0000000..c214a35
--- /dev/null
+++ b/modules/tree/Module.mk
@@ -0,0 +1 @@
+commit/tree : commit/blobs
diff --git a/modules/tree/addparent.d.sh b/modules/tree/addparent.d.sh
new file mode 100644
index 0000000..20c28b4
--- /dev/null
+++ b/modules/tree/addparent.d.sh
@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+name='addparent.d'
+ver=0.1
+#  Copyright (C) 2010 Luke Shumaker
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License as
+#  published by the Free Software Foundation; either version 2 of the
+#  License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+#  General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program;  see the file COPYING.
+#  If not, see <http://www.gnu.org/licenses>.
+
+usage="usage: $RVS $name CHILD PARENT"
+ child=${1?"$usage"}
+parent=${2?"$usage"}
+
+tc="`mktemp`"
+tp="`mktemp`"
+
+"$RVS" ls "$child"  '%i\t%n' > "$tc"
+"$RVS" ls "$parent" '%i\t%n' > "$tp"
+
+while read line; do
+	name="`echo "$line" | cut -f2-`"
+	 nID="`echo "$line" | cut -f1`"
+	 oID="`sed -n "s:^\([a-z]\:[0-9a-f]*\)\t${name/:/\\:}$:\1:p" "$tp"`"
+
+	if [ -n "$oID" ]; then
+		nT="`"$RVS" blob-gettype "$nID"`"
+		oT="`"$RVS" blob-gettype "$oID"`"
+		if [ "$nT" = "$oT" ]; then
+			"$RVS" addparent "$nID" "$oID"
+		fi
+	fi
+done < "$tc"
+
+"$RVS" addparent.f "$child" "$parent"
diff --git a/modules/tree/addparent.f.sh b/modules/tree/addparent.f.sh
new file mode 100644
index 0000000..5d913da
--- /dev/null
+++ b/modules/tree/addparent.f.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+name='addparent.f'
+ver=0.1
+#  Copyright (C) 2010 Luke Shumaker
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License as
+#  published by the Free Software Foundation; either version 2 of the
+#  License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+#  General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program;  see the file COPYING.
+#  If not, see <http://www.gnu.org/licenses>.
+
+usage="usage: $RVS $name CHILD PARENT"
+ child=${1?"$usage"}
+parent=${2?"$usage"}
+
+file="$REPO/tree/$child/$parent"
+mkdir -p "`dirname "$file"`"
+echo "$parent" > "$file"
+
diff --git a/modules/tree/addparent.sh b/modules/tree/addparent.sh
new file mode 100644
index 0000000..4f1fd86
--- /dev/null
+++ b/modules/tree/addparent.sh
@@ -0,0 +1,35 @@
+#!/bin/sh
+name='addparent'
+ver=0.1
+#  Copyright (C) 2010 Luke Shumaker
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License as
+#  published by the Free Software Foundation; either version 2 of the
+#  License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+#  General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program;  see the file COPYING.
+#  If not, see <http://www.gnu.org/licenses>.
+
+usage="usage: $RVS $name CHILD PARENT"
+ child=${1?"$usage"}
+parent=${2?"$usage"}
+
+if [ ! "$child" = "$parent" ]; then
+	ct="`"$RVS" blob-gettype "$child"`"
+	pt="`"$RVS" blob-gettype "$parent"`"
+
+	if [ "$ct" = "$pt" ]; then
+		"$RVS" "addparent.$ct" "$child" "$parent"
+	else
+		echo "$0: CHILD and PARENT must be the same type">>/dev/stderr
+		exit 1
+	fi
+fi
+
diff --git a/modules/tree/commit.sh b/modules/tree/commit.sh
new file mode 100644
index 0000000..1715f23
--- /dev/null
+++ b/modules/tree/commit.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+name='rvs @ID@ commit'
+ver=0.1
+#  Copyright (C) 2010 Luke Shumaker
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License as
+#  published by the Free Software Foundation; either version 2 of the
+#  License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+#  General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program;  see the file COPYING.
+#  If not, see <http://www.gnu.org/licenses>.
+
+if [ "$RVS_LEVEL" = '0' ]; then
+	id=`cat "$TMPDIR/commit/files"`
+	wch="`"$RVS" tag-id wch 2>/dev/null`"
+	if [ -n "$wch" ]; then
+		"$RVS" addparent "$id" "$wch"
+	fi
+fi
+
diff --git a/modules/tree/delparent.f.sh b/modules/tree/delparent.f.sh
new file mode 100644
index 0000000..422778d
--- /dev/null
+++ b/modules/tree/delparent.f.sh
@@ -0,0 +1,34 @@
+#!/bin/sh
+name='delparent.f'
+ver=0.1
+#  Copyright (C) 2010 Luke Shumaker
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License as
+#  published by the Free Software Foundation; either version 2 of the
+#  License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+#  General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program;  see the file COPYING.
+#  If not, see <http://www.gnu.org/licenses>.
+
+usage="usage: $RVS $name CHILD PARENT"
+ child=${1?"$usage"}
+parent=${2?"$usage"}
+
+file="$REPO/tree/$child/$parent"
+rm "$file"
+if [ -z "$(ls "`dirname "$file"`")" ]; then
+	rmdir "`dirname "$file"`"
+fi
+
+ dir="$REPO/tree/$child"
+if [ -z "$(ls "`dirname "$dir"`")" ]; then
+	rmdir "`dirname "$dir"`"
+fi
+
diff --git a/modules/tree/getchildren.sh b/modules/tree/getchildren.sh
new file mode 100644
index 0000000..4ef5a22
--- /dev/null
+++ b/modules/tree/getchildren.sh
@@ -0,0 +1,28 @@
+#!/bin/sh
+name='getchildren'
+ver=0.1
+#  Copyright (C) 2010 Luke Shumaker
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License as
+#  published by the Free Software Foundation; either version 2 of the
+#  License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+#  General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program;  see the file COPYING.
+#  If not, see <http://www.gnu.org/licenses>.
+
+usage="Usage: $RVS $name ID"
+id="${1?"$usage"}"
+
+dir="$REPO/@ID@/"
+if [ -d "$dir" ]; then
+	grep -rFxh "$id" "$dir"
+fi
+
+
diff --git a/modules/tree/getparents.sh b/modules/tree/getparents.sh
new file mode 100644
index 0000000..c060605
--- /dev/null
+++ b/modules/tree/getparents.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+name='getparents'
+ver=0.1
+#  Copyright (C) 2010 Luke Shumaker
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License as
+#  published by the Free Software Foundation; either version 2 of the
+#  License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+#  General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program;  see the file COPYING.
+#  If not, see <http://www.gnu.org/licenses>.
+
+usage="Usage: $RVS $name ID"
+id="${1?"$usage"}"
+
+dir="$REPO/@ID@/$id"
+if [ -d "$dir" ]; then
+	cat "$dir"/*
+fi
+
diff --git a/modules/tree/print.sh b/modules/tree/print.sh
new file mode 100644
index 0000000..709d125
--- /dev/null
+++ b/modules/tree/print.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+name='print'
+ver=0.1
+#  Copyright (C) 2010 Luke Shumaker
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License as
+#  published by the Free Software Foundation; either version 2 of the
+#  License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+#  General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program;  see the file COPYING.
+#  If not, see <http://www.gnu.org/licenses>.
+
+usage="Usage: $RVS $name ID"
+id="${1?"$usage"}"
+
+echo "Parents:"
+"$RVS" getparents  "$id" | sed 's/\(.*\)/  \1/'
+echo "Children:"
+"$RVS" getchildren "$id" | sed 's/\(.*\)/  \1/'
+