toolchain-tools: Add function for new gcc mirror.

Change-Id: I9dc44438c13c4f1bf541eba13d3efa905c2d91ac

1 files changed, 117 insertions, 0 deletions

diff --git a/toolchain-tools b/toolchain-tools
index 75f624a..8931e5b 100755
--- a/toolchain-tools
+++ b/toolchain-tools
@@ -15,6 +15,7 @@
 # For more info: https://wiki.linaro.org/Platform/LAVA/Infrastructure/ToolchainsMirror
 #
 
+GIT_BIN=`which git`
 GITOLITE_BIN="/home/git/bin/gitolite"
 REPOSITORIES_DIR="/srv/repositories"
 TOOLCHAIN_DIR="$REPOSITORIES_DIR/toolchain"
@@ -31,6 +32,122 @@ SVN_UPSTREAM_49_BRANCH="$MIRROR_DIR/linaro-gcc-4_9-branch"
 LINARO_UPSTREAM_48_BRANCH="linaro-4.8-branch"
 LINARO_UPSTREAM_49_BRANCH="linaro-4.9-branch"
 
+NEW_GCC_MIRROR_DIR="$MIRROR_DIR/gcc"
+NEW_GCC_TOOLCHAIN_DIR="$NEW_GCC_MIRROR_DIR/toolchain"
+NEW_GCC_LOCAL_MIRROR="$NEW_GCC_TOOLCHAIN_DIR/gcc.git"
+NEW_GCC_MIRROR_FETCH_DIR="$NEW_GCC_MIRROR_DIR/fetch"
+NEW_GCC_BRANCHES_DIR="$NEW_GCC_MIRROR_FETCH_DIR/branches"
+NEW_GCC_SVN_BRANCHES_DIR="$NEW_GCC_BRANCHES_DIR/svn"
+NEW_GCC_UPSTREAM_DIR="$NEW_GCC_MIRROR_FETCH_DIR/gcc.git"
+
+function errcho() {
+    # Print on stderr passed messages.
+    >&2 echo $1
+}
+
+function new_gcc() {
+    new_gcc_update_upstream_mirror
+    new_gcc_update_local_mirror
+    new_gcc_update_svn_branches
+
+    if [ $? -eq 0 ]; then
+        cd $NEW_GCC_UPSTREAM_DIR
+        # It's a mirror we are pushing, so no --all/--tag.
+        $GITOLITE_BIN push 2>&1 > /dev/null
+
+        if [ $? -ne 0 ]; then
+            errcho "Error pushing to final destination"
+        fi
+    fi
+}
+
+function new_gcc_update_svn_branches() {
+    # SVN branches need to be created manually.
+    # Once cloned, the git-svn repo must have as the remote push origin the
+    # path defined in $NEW_GCC_UPSTREAM_DIR
+    if [ ! -d $NEW_GCC_SVN_BRANCHES_DIR ]; then
+        return 0
+    fi
+
+    for git_svn_repo in `find $NEW_GCC_SVN_BRANCHES_DIR -type d -name ".git" -prune -exec dirname {} \;`; do
+        cd $git_svn_repo
+        branch_name=`basename $git_svn_repo`
+        $GIT_BIN svn rebase 2>&1 > /dev/null
+
+        if [ $? -ne 0 ]; then
+            errcho "Error updating gcc svn branch $branch_name"
+            return 1
+        fi
+
+        $GIT_BIN push origin master:$branch_name 2>&1 > /dev/null
+        if [ $? -ne 0 ]; then
+            errcho "Error pushing gcc svn branch $branch_name"
+            return 1
+        fi
+    done
+
+    return 0
+}
+
+function new_gcc_update_upstream_mirror() {
+    if [ ! -d $NEW_GCC_UPSTREAM_DIR ]; then
+        errcho "Missing upstream gcc mirror, cloning it..."
+
+        mkdir -p $NEW_GCC_MIRROR_FETCH_DIR
+        cd $NEW_GCC_MIRROR_FETCH_DIR
+
+        $GIT_BIN clone -q --mirror git://gcc.gnu.org/git/gcc.git 2>&1 > /dev/null
+
+        if [ $? -ne 0 ]; then
+            errcho "Error creating gcc upstream mirror (fetch)"
+            return 1
+        fi
+
+    fi
+
+    cd $NEW_GCC_UPSTREAM_DIR
+    $GIT_BIN remote update 2>&1 > /dev/null
+
+    if [ $? -ne 0 ]; then
+        errcho "Error updating gcc upstream mirror (fetch)"
+        return 1
+    fi
+
+    return 0
+}
+
+function new_gcc_update_local_mirror() {
+    if [ ! -d $NEW_GCC_LOCAL_MIRROR ]; then
+        errcho "Missing local gcc mirror, cloning it..."
+
+        mkdir -p $NEW_GCC_TOOLCHAIN_DIR
+        cd $NEW_GCC_TOOLCHAIN_DIR
+
+        $GIT_BIN clone --mirror $NEW_GCC_UPSTREAM_DIR 2>&1 > /dev/null
+
+        if [ $? -ne 0 ]; then
+            errcho "Error cloning gcc upstream mirror (local)"
+            return 1
+        fi
+
+        cd $NEW_GCC_LOCAL_MIRROR
+        $GIT_BIN remote set-url --push origin "$TOOLCHAIN_DIR/gcc-new.git"
+        if [ $? -ne 0 ]; then
+            errcho "Error setting correct remote (local)"
+            return 1
+        fi
+    fi
+
+    cd $NEW_GCC_LOCAL_MIRROR
+    $GIT_BIN remote update 2>&1 > /dev/null
+
+    if [ $? -ne 0 ]; then
+        errcho "Error updating gcc upstream mirror (local)"
+        return 1
+    fi
+
+    return 0
+}
 
 function push_changes() {
     cd $GCC_MIRROR_DIR