1 files changed, 28 insertions, 0 deletions
diff --git a/utils/irssi-version.sh b/utils/irssi-version.sh
new file mode 100755
index 00000000..1fc6a558
--- /dev/null
+++ b/utils/irssi-version.sh
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+DATE=`GIT_DIR=$1/.git git log -1 --pretty=format:%ai HEAD`
+
+VERSION_DATE=`echo $DATE | cut -f 1 -d ' ' | tr -d -`
+VERSION_TIME=`echo $DATE | cut -f 2 -d ' ' | awk -F: '{printf "%d", $1$2}'`
+
+if test -z "$VERSION_DATE"; then
+    exec>&2
+    echo "**Error**: `basename "$0"` must be run in a git clone, cannot proceed."
+    exit 1
+fi
+
+echo "#define IRSSI_VERSION_DATE $VERSION_DATE"
+echo "#define IRSSI_VERSION_TIME $VERSION_TIME"
+
+if echo "${VERSION}" | grep -q -- -head; then
+  # -head version, get extra details from git if we can
+  git_version=$(GIT_DIR=$1/.git git describe --dirty --long --always --tags)
+  if [ $? = 0 ]; then
+    new_version="$(echo "${VERSION}" | sed 's/-head//')"
+    # Because the git tag won't yet include the next release we modify the git
+    # describe output using the version defined from configure.ac.
+    version="${new_version}-$(echo "${git_version}" | sed 's/^.*-[0-9]\+-//')"
+    echo "#undef PACKAGE_VERSION"
+    echo "#define PACKAGE_VERSION \"${version}\""
+  fi
+fi