Signed-off-by: Yann Dirson <ydirson@xxxxxxxxxx>
---
contrib/stg-fold-files-from | 31 +++++++++++++++++++++++++++++++
1 files changed, 31 insertions(+), 0 deletions(-)
diff --git a/contrib/stg-fold-files-from b/contrib/stg-fold-files-from
new file mode 100755
index 0000000..bfb4a1f
--- /dev/null
+++ b/contrib/stg-fold-files-from
@@ -0,0 +1,31 @@
+#!/bin/sh
+set -e
+
+# stg-fold-files-from - picks changes to one file from another patch.
+# Only supports picking from one file, but allows to select any range
+# of hunks from the file, using the -# flag to filterdiff.
+# Use together with "filterdiff --annotate" in your diff pager, to
+# identify hunk numbers easily.
+
+# usage: stg-fold-files-from <patch> [-#<n>[-<n>][,<n>]...] <file>
+
+# Copyright (c) 2006-2007 Yann Dirson <ydirson@xxxxxxxxxx>
+# Subject to the GNU GPL, version 2.
+
+PATCH="$1"
+shift
+
+filtercmd=cat
+hunks=
+foldflags=
+while [ "$#" -gt 0 ]; do
+ case "$1" in
+ -\#*) hunks="$1"; shift ;;
+ -t) foldflags="-t"; shift ;;
+ -*) { echo >&2 "unknown flag '$1'"; exit 1; } ;;
+ *) break ;;
+ esac
+done
+[ "$#" = 1 ] || { echo >&2 "supports one file only"; exit 1; }
+
+stg show "$PATCH" | filterdiff -p1 $hunks -i "$1" | stg fold $foldflags
-
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