feat: change to use full git SHA1 for release file (#3114)

Author: zdtsw

sbin/build.sh

@@ -1618,7 +1618,7 @@ addJVMVariant() {
 }
 
 addBuildSHA() { # git SHA of the build repository i.e. openjdk-build
-  local buildSHA=$(git -C "${BUILD_CONFIG[WORKSPACE_DIR]}" rev-parse --short HEAD 2>/dev/null)
+  local buildSHA=$(git -C "${BUILD_CONFIG[WORKSPACE_DIR]}" rev-parse HEAD 2>/dev/null)
   if [[ $buildSHA ]]; then
     # shellcheck disable=SC2086
     echo -e BUILD_SOURCE=\"git:$buildSHA\" >>release
@@ -1747,7 +1747,7 @@ addVendorToJson(){
 addSourceToJson(){ # Pulls the origin repo, or uses 'openjdk-build' in rare cases of failure
   local repoName=$(git -C "${BUILD_CONFIG[WORKSPACE_DIR]}" config --get remote.origin.url 2>/dev/null)
   local repoNameStr="${repoName:-"ErrorUnknown"}"
-  local buildSHA=$(git -C "${BUILD_CONFIG[WORKSPACE_DIR]}" rev-parse --short HEAD 2>/dev/null)
+  local buildSHA=$(git -C "${BUILD_CONFIG[WORKSPACE_DIR]}" rev-parse HEAD 2>/dev/null)
   if [[ $buildSHA ]]; then
     echo -n "${repoNameStr%%.git}/commit/$buildSHA" > "${BUILD_CONFIG[WORKSPACE_DIR]}/${BUILD_CONFIG[TARGET_DIR]}/metadata/buildSource.txt"
   else
@@ -1757,7 +1757,7 @@ addSourceToJson(){ # Pulls the origin repo, or uses 'openjdk-build' in rare case
 
 addOpenJDKSourceToJson() { # name of git repo for which SOURCE sha is from
   local openjdkSourceRepo=$(git -C "${BUILD_CONFIG[WORKSPACE_DIR]}/${BUILD_CONFIG[WORKING_DIR]}/${BUILD_CONFIG[OPENJDK_SOURCE_DIR]}" config --get remote.origin.url 2>/dev/null)
-  local openjdkSHA=$(git -C "${BUILD_CONFIG[WORKSPACE_DIR]}/${BUILD_CONFIG[WORKING_DIR]}/${BUILD_CONFIG[OPENJDK_SOURCE_DIR]}" rev-parse --short HEAD 2>/dev/null)
+  local openjdkSHA=$(git -C "${BUILD_CONFIG[WORKSPACE_DIR]}/${BUILD_CONFIG[WORKING_DIR]}/${BUILD_CONFIG[OPENJDK_SOURCE_DIR]}" rev-parse HEAD 2>/dev/null)
   if [[ $openjdkSHA ]]; then
     echo -n "${openjdkSourceRepo%%.git}/commit/${openjdkSHA}" > "${BUILD_CONFIG[WORKSPACE_DIR]}/${BUILD_CONFIG[TARGET_DIR]}/metadata/openjdkSource.txt"
   else