projects / pve-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| c8a6fd78 FG |
1 | #!/bin/bash |
| 2 | ||
| 3 | set -e | |
| 4 | ||
| 5 | top=$(pwd) | |
| 6 | ||
| 7 | # parameters | |
| 8 | kernel_submodule= | |
| 9 | kernel_patchdir= | |
| 10 | new_tag= | |
| 11 | rebase= | |
| 12 | ||
| 13 | # generated based on new_tag | |
| 14 | pq_branch= | |
| 15 | # previously checked out in submodule | |
| 16 | old_ref= | |
| 17 | ||
| 18 | function cleanup_pq_branch { | |
| 19 | if [[ -n $pq_branch ]]; then | |
| 20 | echo "cleaning up PQ branch '$pq_branch'" | |
| 21 | cd "${top}/${kernel_submodule}" | |
| 22 | git checkout --quiet $old_ref | |
| 23 | git reset --hard | |
| 24 | git branch -D "$pq_branch" | |
| 25 | fi | |
| 26 | } | |
| 27 | ||
| 28 | function error_exit { | |
| 29 | echo "$1" | |
| 30 | set +e | |
| 31 | ||
| 32 | cleanup_pq_branch | |
| 33 | ||
| 34 | cd "${top}" | |
| 35 | ||
| 36 | exit 1 | |
| 37 | } | |
| 38 | ||
| 39 | if [[ "$#" -lt 3 || "$#" -gt 4 ]]; then | |
| 40 | echo "USAGE: $0 submodule patchdir tag [rebase]" | |
| 41 | echo "\t fetches and checks out 'tag' in 'submodule'" | |
| 42 | echo "\t if 'rebase' is given, imports, rebases and exports patchqueue from 'patchdir' as well" | |
| 43 | exit 1 | |
| 44 | fi | |
| 45 | ||
| 46 | kernel_submodule=$1 | |
| 47 | if [ ! -d "${kernel_submodule}" ]; then | |
| 48 | error_exit "'${kernel_submodule}' must be a directory!" | |
| 49 | fi | |
| 50 | ||
| 51 | kernel_patchdir=$2 | |
| 52 | if [ ! -d "${kernel_patchdir}" ]; then | |
| 53 | error_exit "'${kernel_patchdir}' must be a directory!" | |
| 54 | fi | |
| 55 | ||
| 56 | new_tag=$3 | |
| 57 | rebase=$4 | |
| 58 | ||
| 59 | if [[ -n $(git status --untracked-files=no --porcelain) ]]; then | |
| 60 | error_exit "working directory unclean, aborting" | |
| 61 | fi | |
| 62 | ||
| 63 | ||
| 64 | cd "${kernel_submodule}" | |
| 65 | ## check for tag and fetch if needed | |
| 66 | echo "checking for tag '${new_tag}'" | |
| 67 | if [[ -z $(git tag -l "${new_tag}") ]]; then | |
| 68 | echo "tag not found, fetching and retrying" | |
| 69 | git fetch --tags | |
| 70 | fi | |
| 71 | if [[ -z $(git tag -l "${new_tag}") ]]; then | |
| 72 | error_exit "tag not found, aborting" | |
| 73 | fi | |
| 74 | echo "tag found" | |
| 75 | cd "${top}" | |
| 76 | ||
| 77 | if [[ -n "$rebase" ]]; then | |
| 78 | echo "" | |
| 79 | echo "automatic patchqueue rebase enabled" | |
| 80 | cd "${kernel_submodule}" | |
| 81 | ## preparing patch queue branch | |
| 82 | old_ref=$(git rev-parse HEAD) | |
| 83 | pq_branch="auto_pq/${new_tag}" | |
| 84 | cd "${top}" | |
| 85 | ||
| 86 | echo "previous HEAD: ${old_ref}" | |
| 87 | ||
| 88 | echo "" | |
| 89 | "${top}/debian/scripts/import-patchqueue" "${kernel_submodule}" "${kernel_patchdir}" "${pq_branch}" || error_exit "failed to import patchqueue" | |
| 90 | ||
| 91 | cd "${kernel_submodule}" | |
| 92 | ## rebase patches | |
| 93 | echo "" | |
| 94 | echo "rebasing patchqueue on top of '${new_tag}'" | |
| 95 | git rebase "${new_tag}" | |
| 96 | cd "${top}" | |
| 97 | ||
| 98 | ## regenerate exported patch queue | |
| 99 | echo "" | |
| 100 | "${top}/debian/scripts/export-patchqueue" "${kernel_submodule}" "${kernel_patchdir}" "${new_tag}" || error_exit "failed to export patchqueue" | |
| 101 | ||
| 102 | cleanup_pq_branch | |
| 103 | cd "${top}" | |
| 104 | pq_branch= | |
| 105 | fi | |
| 106 | ||
| 107 | cd "${kernel_submodule}" | |
| 108 | echo "" | |
| 109 | echo "checking out '${new_tag}' in submodule" | |
| 110 | git checkout --quiet "${new_tag}" | |
| 111 | cd "${top}" | |
| 112 | ||
| 113 | echo "" | |
| 114 | echo "committing results" | |
| 115 | git commit --verbose -s -m "update sources to ${new_tag}" -m "(generated with debian/scripts/import-upstream-tag)" "${kernel_submodule}" | |
| 116 | if [[ -n "$rebase" ]]; then | |
| 117 | git add "${kernel_patchdir}" | |
| 118 | git commit --verbose -s -m "rebase patches on top of ${new_tag}" -m "(generated with debian/scripts/import-upstream-tag)" "${kernel_patchdir}" | |
| 119 | fi |