/usr/bin/stg-mdiff is in stgit-contrib 0.17.1-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | #!/bin/bash
set -e
# stg-mdiff - display meta-diffs, ie. diffs of diffs
# Main use: show evolutions of a patch.
# eg. stg-mdiff foo@stable foo
# stg-mdiff foo 012345567ABCD # sha1 for "foo" as integrated upstream
# Copyright (c) 2007 Yann Dirson <ydirson@altern.org>
# Subject to the GNU GPL, version 2.
usage()
{
echo "Usage: [-o <diff-flags>] [-O <gitdiff-flags>] $(basename $0) <from1>..[<to1>]|<patch1> <from2>..[<to2>]|<patch2>"
exit 1
}
diffopts=
subdiffopts=
while [ "$#" -gt 0 ]; do
case "$1" in
-o) diffopts="$2"; shift ;;
-O) subdiffopts="-O $2"; shift ;;
-*) usage ;;
*) break ;;
esac
shift
done
if [ "$#" != 2 ]; then
usage
fi
if [ -z "$diffopts" ]; then
diffopts="-u"
fi
case "$1" in
*..*) cmd1="stg diff $subdiffopts -r" ;;
*) cmd1="stg show $subdiffopts" ;;
esac
case "$2" in
*..*) cmd2="stg diff $subdiffopts -r" ;;
*) cmd2="stg show $subdiffopts" ;;
esac
colordiff $diffopts \
-I '^index [0-9a-b]*..[0-9a-b]*' \
-I '^@@ .* @@' \
<($cmd1 "$1") <($cmd2 "$2") | less -RFX
|