bcmkernel:bcm_git_ignore:For defined profiles, gather non-indexed filenames to be ignored

bcmkernel/scripts/bcm_git_ignore.sh

@@ -3,43 +3,55 @@
 usage ()
 {
  cat <<EOF
-ex:
- bcm_git_ignore.sh -c bcm_5.04L.02test4 -p "963158BGWV 963138BGWV 947622GW" -r bcmcreator_pre -i gitignore
+NAME
+	bcm_git_ignore - creates a .gitignore in the directory bcm963xx
+
+SYNOPSIS
+	bcm_git_ignore [OPTION]...
 
+DESCRIPTION
+Run this script to create a single bcm963xx/.gitignore for all the listed profiles.
+
+ex:
+./bcm_git_ignore.sh -c iopsys_5.04L.04 -p "96846GOV96856GWO_WL21D2GA 96858GWO_WL21D2GA 96888GWO_WL21D2GA" -r /home/user/bcm963xx-bsp
+	-c, --commitref
+		branch-name, tag-name, commit-hash, ...
+	-h, --help
+		display help theme, exit
+	-p, ---profiles
+		profiles used to generate .gitignore for 
+	-r, --repo
+		path to the git repository to use
 EOF
 }
 # Convert long opts to short opts
 for arg in "$@"; do
     shift
     case "$arg" in
-    "--help")     set -- "$@" "-h" ;;
-    "--repo")     set -- "$@" "-r" ;;
-    "--commit")   set -- "$@" "-c" ;;
-    "--profiles") set -- "$@" "-p" ;;
-    "--ignorefile") set -- "$@" "-i" ;;
-    *)            set -- "$@" "$arg"
+    "--commit")     set -- "$@" "-c" ;;
+    "--help")       set -- "$@" "-h" ;;
+    "--profiles")   set -- "$@" "-p" ;;
+    "--repo")       set -- "$@" "-r" ;;
+    *)              set -- "$@" "$arg"
     esac
 done
 
 # parse short opts
-while getopts "hc:r:p:i:" opt; do
+while getopts "hc:p:r:" opt; do
     case ${opt} in
+    c )
+        commit=$OPTARG
+        ;;
     h )
         usage
         exit 0
         ;;
-    c )
-        commit=$OPTARG
-        ;;
     p )
         profiles=$OPTARG
         ;;
     r )
         repo_name=$OPTARG
         ;;
-    i )
-        ignorefile=$OPTARG
-        ;;
     esac
 done
 shift $((OPTIND -1))
@@ -50,51 +62,46 @@ then
     exit 1
 fi
 
-if [ ! -f "$ignorefile" ]
-then
-    echo "Need some top level ignore file -i xxxxx/.gitignore"
-    exit 1
-fi
-
 if [ -z "$profiles" ]
 then
-    echo "Need some broadcom SDK PROFILES to compile -p \"963158BGWV 963138BGWV\""
+    echo "Need some broadcom SDK PROFILES to compile -p \"96858GWO_WL21D2GA 96888GWO_WL21D2GA\""
     exit 1
 fi
 
-if [ ! -d "$repo_name" ]
+if [ -z "$repo_name" ]
 then
-    echo "Need some repo to work in"
+    echo "The directory for the git repository needs to be specified. ex -r /home/user/bcm963xx-bsp"
     exit 1
 fi
 
 
 new_gitignore=$(mktemp)
-echo "# this is an autognerated gitignore. from bcm_git_ignore.sh script" >>$new_gitignore
-echo "# Manually add files to ../.gitignore instead." >>$new_gitignore
-echo "# or to ../Makefile" >>$new_gitignore
+cat << EOF > $new_gitignore
+# Files below are autogenerated using bcm_git_ignore.sh script.
+# Profile(s) used: $profiles
+EOF
 
 for profile in $profiles
 do
     echo "Compiling target $profile"
 
     # checkout and make sure everything is clean.
-    git -C ${repo_name} reset --hard
-    git -C ${repo_name} clean -ffxd
-    git -C ${repo_name} checkout $commit
-    git -C ${repo_name} reset --hard
-    git -C ${repo_name} clean -ffxd
+    git -C "$repo_name" reset --hard -q
+    git -C "$repo_name" clean -ffxd
+    git -C "$repo_name" checkout -q $commit
+    git -C "$repo_name" reset --hard -q
+    git -C "$repo_name" clean -ffxd
 
     (
         cd $repo_name/bcm963xx
-        make PROFILE=$profile
+	make PROFILE=$profile
     )
 
-    cp $ignorefile ${repo_name}/.gitignore
-    git -C ${repo_name}/bcm963xx status -s | cut -c4- >>$new_gitignore
+    rm -f $repo_name/bcm963xx/.gitignore
+    git -C "$repo_name"/bcm963xx ls-files --others --exclude-standard --directory --no-empty-directory >>$new_gitignore
 
 done
-sort $new_gitignore | uniq > ${repo_name}/bcm963xx/.gitignore
+sort $new_gitignore | uniq > $repo_name/bcm963xx/.gitignore
 rm $new_gitignore
 
-echo "done! new git ignore in ${repo_name}/bcm963xx/.gitignore"
+echo "done! new .gitignore in $repo_name/bcm963xx/.gitignore"