[Qemu-devel] [PATCH v9 03/13] scripts: Add archive-source.sh

[Fam Zheng]

Signed-off-by: Fam Zheng <address@hidden>
---
 scripts/archive-source.sh | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100755 scripts/archive-source.sh

diff --git a/scripts/archive-source.sh b/scripts/archive-source.sh
new file mode 100755
index 0000000000..e155d980ee
--- /dev/null
+++ b/scripts/archive-source.sh
@@ -0,0 +1,46 @@
+#!/bin/sh
+#
+# Author: Fam Zheng <address@hidden>
+#
+# Archive source tree, including submodules. This is created for test code to
+# export the source files, in order to be built in a different enviornment,
+# such as in a docker instance or VM.
+#
+# This code is licensed under the GPL version 2 or later.  See
+# the COPYING file in the top-level directory.
+
+error() {
+    echo "$@" >&2
+    exit 1
+}
+
+if test $# -lt 1; then
+    error "Usage: $0 <output tarball>"
+fi
+
+submodules=$(git submodule foreach --recursive --quiet 'echo $name')
+
+if test $? -ne 0; then
+    error "git submodule command failed"
+fi
+
+if test -n "$submodules"; then
+    {
+        git ls-files || error "git ls-files failed"
+        for sm in $submodules; do
+            (cd $sm; git ls-files) | sed "s:^:$sm/:"
+            if test ${PIPESTATUS[0]} -ne 0 -o $? -ne 0; then
+                error "git ls-files in submodule $sm failed"
+            fi
+        done
+    } | grep -x -v $(for sm in $submodules; do echo "-e $sm"; done) > "$1".list
+else
+    git ls-files > "$1".list
+fi
+
+if test $? -ne 0; then
+    error "failed to generate list file"
+fi
+
+tar -cf "$1" -T "$1".list || error "failed to create tar file"
+rm "$1".list
-- 
2.13.5