scripts/make-release: Only clone single branches to speed up the script

Using --single-branch and --depth 1 here helps to speed up the process
a little bit and helps to save some networking bandwidth.

Message-Id: <20221128092555.37102-3-thuth@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/scripts/make-release b/scripts/make-release
index 4be9b3b..44a9d86 100755
--- a/scripts/make-release
+++ b/scripts/make-release
@@ -20,10 +20,12 @@ src="$1"
 version="$2"
 destination=qemu-${version}
 
-git clone "${src}" ${destination}
+git clone --single-branch -b "v${version}" -c advice.detachedHead=false \
+    "${src}" ${destination}
+
 pushd ${destination}
-git checkout "v${version}"
-git submodule update --init
+
+git submodule update --init --single-branch
 (cd roms/seabios && git describe --tags --long --dirty > .version)
 (cd roms/skiboot && ./make_version.sh > .version)
 # Fetch edk2 submodule's submodules, since it won't have access to them via
@@ -34,7 +36,7 @@ git submodule update --init
 # submodule dependencies, so we continue to handle these on a case-by-case
 # basis for now.
 (cd roms/edk2 && \
-    git submodule update --init -- \
+    git submodule update --init --depth 1 -- \
         ArmPkg/Library/ArmSoftFloatLib/berkeley-softfloat-3 \
         BaseTools/Source/C/BrotliCompress/brotli \
         CryptoPkg/Library/OpensslLib/openssl \