Add a helper to mirror Mercurial repositories, too

dscho · dscho · commit 26f3b8a54c30 · 2012-11-29T10:54:54.000-06:00
Signed-off-by: Johannes Schindelin &lt;johannes.schindelin@gmx.de&gt;
diff --git a/git-hg-synchronizer.sh b/git-hg-synchronizer.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+# This script uses Git for Windows' remote-hg to mirror Mercurial repositories.
+# It is meant to be run as a Jenkins job.
+
+set -e
+
+GIT_HG="$(cd ../../ && pwd)"/git-hg
+test -d "$GIT_HG"/src || {
+	mkdir -p "$GIT_HG"
+	git clone git://github.com/msysgit/git "$GIT_HG"/src
+}
+test -x "$GIT_HG"/bin/git || (
+	if ! dpkg -l libcurl4-openssl-dev libexpat1-dev gettext mercurial \
+		> /dev/null
+	then
+		echo "Missing packages" >&2
+		exit 1
+	fi
+	cd "$GIT_HG"/src &&
+	git checkout devel &&
+	make install prefix="$GIT_HG"
+)
+
+export PATH="$GIT_HG"/bin:$PATH
+
+HG_URL="$1"
+shift
+
+test -d .git || git init
+test a"hg::$HG_URL" = a"$(git config remote.origin.url)" ||
+git remote add --mirror=fetch origin hg::"$HG_URL"
+
+git fetch origin
+
+for url
+do
+	git push --all "$url"
+	git push --tags "$url"
+done
