1 files changed, 40 insertions, 0 deletions
diff --git a/debian/get-hg-version b/debian/get-hg-version
new file mode 100755
index 0000000..4e3f60e
--- /dev/null
+++ b/debian/get-hg-version
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+# This script is called by uscan(1) as:
+# get-hg-version --upstream-version <version>
+
+# We create a temporary directory, clone the upstream repository into it,
+# check out the current upstream version, tar this directory, and then
+# copy it to the parent directory in place of the existing downloaded
+# .orig.tar.gz file.
+
+# set -e
+
+if [ "$1" != "--upstream-version" ]
+then
+    echo "Script called with unexpected arguments: $*" >&2
+    echo "Expected $0 --upstream-version <uversion>" >&2
+    exit 1
+fi
+
+PWD=$(pwd)
+cd ..
+PPWD=$(pwd)
+TMP=$(mktemp -d)
+trap "rm -rf '$TMP'" INT QUIT TERM EXIT
+
+uversion=$2
+cd "$TMP"
+
+hg clone http://hg.code.sf.net/p/ruamel-yaml/code ruamel.yaml-$uversion
+cd ruamel.yaml-$uversion
+hg update $uversion
+cd ..
+tar Jcpf ruamel.yaml_$uversion.orig.tar.xz --exclude=.hg ruamel.yaml-$uversion
+rm -f "$PPWD"/ruamel.yaml_$uversion.orig.tar.gz
+mv ruamel.yaml_$uversion.orig.tar.xz "$PPWD"
+cd "$PWD"
+rm -rf "$TMP"
+
+trap - INT QUIT TERM EXIT
+