diff options
Diffstat (limited to 'meta/classes/kernel-yocto.bbclass')
| -rw-r--r-- | meta/classes/kernel-yocto.bbclass | 72 |
1 files changed, 49 insertions, 23 deletions
diff --git a/meta/classes/kernel-yocto.bbclass b/meta/classes/kernel-yocto.bbclass index 3130bf451..50ff555ef 100644 --- a/meta/classes/kernel-yocto.bbclass +++ b/meta/classes/kernel-yocto.bbclass @@ -139,33 +139,59 @@ do_patch() { } do_kernel_checkout() { - if [ -d ${WORKDIR}/git/.git/refs/remotes/origin ]; then - echo "Fixing up git directory for ${LINUX_KERNEL_TYPE}/${KMACHINE}" - rm -rf ${S} - mkdir ${S} + # we build out of {S}, so ensure that ${S} is clean and present + rm -rf ${S} + mkdir -p ${S}/.git + + set +e + + # A linux yocto SRC_URI should use the bareclone option. That + # ensures that all the branches are available in the WORKDIR version + # of the repository. If it wasn't passed, we should detect it, and put + # out a useful error message + if [ -d "${WORKDIR}/git/.git" ]; then + echo "WARNING. ${WORKDIR}/git is not a bare clone." + echo "Ensure that the SRC_URI includes the 'bareclone=1' option." + + # we can fix up the kernel repository, but at the least the meta + # branch must be present. The machine branch may be created later. mv ${WORKDIR}/git/.git ${S} - - if [ -e ${S}/.git/packed-refs ]; then - cd ${S} - rm -f .git/refs/remotes/origin/HEAD -IFS=' -'; - for r in `git show-ref | grep remotes`; do - ref=`echo $r | cut -d' ' -f1`; - b=`echo $r | cut -d' ' -f2 | sed 's%refs/remotes/origin/%%'`; - dir=`dirname $b` - mkdir -p .git/refs/heads/$dir - echo $ref > .git/refs/heads/$b - done - cd .. - else - cp -r ${S}/.git/refs/remotes/origin/* ${S}/.git/refs/heads - rmdir ${S}/.git/refs/remotes/origin + rm -rf ${WORKDIR}/git/ + cd ${S} + git branch -a | grep -q ${KMETA} + if [ $? -ne 0 ]; then + echo "ERROR. The branch '${KMETA}' is required and was not" + echo "found. Ensure that the SRC_URI points to a valid linux-yocto" + echo "kernel repository" + exit 1 fi + if [ -z "${YOCTO_KERNEL_EXTERNAL_BRANCH}" ]; then + git branch -a | grep -q ${KBRANCH} + if [ $? -ne 0 ]; then + echo "ERROR. The branch '${KBRANCH}' is required and was not" + echo "found. Ensure that the SRC_URI points to a valid linux-yocto" + echo "kernel repository" + exit 1 + fi + fi + else + mv ${WORKDIR}/git/* ${S}/.git + rm -rf ${WORKDIR}/git/ + cd ${S} + git config core.bare false fi - cd ${S} + # end debare - set +e + # convert any remote branches to local tracking ones + for i in `git branch -a | grep remotes | grep -v HEAD`; do + b=`echo $i | cut -d' ' -f2 | sed 's%remotes/origin/%%'`; + git show-ref --quiet --verify -- "refs/heads/$b" + if [ $? -ne 0 ]; then + git branch $b $i > /dev/null + fi + done + + # Create a working tree copy of the kernel by checkout out a branch git show-ref --quiet --verify -- "refs/heads/${KBRANCH}" if [ $? -eq 0 ]; then # checkout and clobber and unimportant files |