ci: force git name-rev to be 9 on all targets

ci/azure/linux_script

@@ -14,6 +14,10 @@ sudo apt-get remove -y llvm-*
 sudo rm -rf /usr/local/*
 sudo apt-get install -y libxml2-dev libclang-9-dev llvm-9 llvm-9-dev cmake s3cmd gcc-7 g++-7 qemu
 
+# Make the `zig version` number consistent.
+# This will affect the cmake command below.
+git config core.abbrev 9
+
 export CC=gcc-7
 export CXX=g++-7
 mkdir build

ci/azure/macos_script

@@ -67,6 +67,10 @@ else
   s3cmd put -P --add-header="cache-control: public, max-age=31536000, immutable" "$CACHE_BASENAME.tar.xz" "s3://ziglang.org/builds/$CACHE_BASENAME.tar.xz"
 fi
 
+# Make the `zig version` number consistent.
+# This will affect the cmake command below.
+git config core.abbrev 9
+
 cd $ZIGDIR
 mkdir build
 cd build

ci/drone/linux_script

@@ -11,6 +11,10 @@ apk update
 apk add py3-pip xz perl-utils
 pip3 install s3cmd
 
+# Make the `zig version` number consistent.
+# This will affect the cmake command below.
+git config core.abbrev 9
+
 mkdir build
 cd build
 cmake .. -DCMAKE_BUILD_TYPE=Release "-DCMAKE_INSTALL_PREFIX=$DISTDIR" -DZIG_STATIC=ON -DCMAKE_PREFIX_PATH=/deps/local

ci/srht/freebsd_script

@@ -8,6 +8,10 @@ CACHE_BASENAME="llvm+clang-9.0.0-freebsd-x86_64-release"
 PREFIX="$HOME/$CACHE_BASENAME"
 JOBS="-j$(sysctl -n hw.ncpu)"
 
+# Make the `zig version` number consistent.
+# This will affect the cmake command below.
+git config core.abbrev 9
+
 cd $HOME
 wget -nv "https://ziglang.org/builds/$CACHE_BASENAME.tar.xz"
 tar xf "$CACHE_BASENAME.tar.xz"