diff options
Diffstat (limited to 'scripts/setlocalversion')
| -rwxr-xr-x | scripts/setlocalversion | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/scripts/setlocalversion b/scripts/setlocalversion index 4f1d3eb795e9..38b96c6797f4 100755 --- a/scripts/setlocalversion +++ b/scripts/setlocalversion @@ -57,21 +57,37 @@ scm_version() return fi - # If a localversion*' file and the corresponding annotated tag exist, - # use it. This is the case in linux-next. + # mainline kernel: 6.2.0-rc5 -> v6.2-rc5 + # stable kernel: 6.1.7 -> v6.1.7 + version_tag=v$(echo "${KERNELVERSION}" | sed -E 's/^([0-9]+\.[0-9]+)\.0(.*)$/\1\2/') + + # If a localversion* file exists, and the corresponding + # annotated tag exists and is an ancestor of HEAD, use + # it. This is the case in linux-next. tag=${file_localversion#-} - tag=$(git describe --exact-match --match=$tag $tag 2>/dev/null) + desc= + if [ -n "${tag}" ]; then + desc=$(git describe --match=$tag 2>/dev/null) + fi + + # Otherwise, if a localversion* file exists, and the tag + # obtained by appending it to the tag derived from + # KERNELVERSION exists and is an ancestor of HEAD, use + # it. This is e.g. the case in linux-rt. + if [ -z "${desc}" ] && [ -n "${file_localversion}" ]; then + tag="${version_tag}${file_localversion}" + desc=$(git describe --match=$tag 2>/dev/null) + fi # Otherwise, default to the annotated tag derived from KERNELVERSION. - # mainline kernel: 6.2.0-rc5 -> v6.2-rc5 - # stable kernel: 6.1.7 -> v6.1.7 - if [ -z "${tag}" ]; then - tag=v$(echo "${KERNELVERSION}" | sed -E 's/^([0-9]+\.[0-9]+)\.0(.*)$/\1\2/') + if [ -z "${desc}" ]; then + tag="${version_tag}" + desc=$(git describe --match=$tag 2>/dev/null) fi # If we are at the tagged commit, we ignore it because the version is # well-defined. - if [ -z "$(git describe --exact-match --match=$tag 2>/dev/null)" ]; then + if [ "${tag}" != "${desc}" ]; then # If only the short version is requested, don't bother # running further git commands @@ -81,8 +97,8 @@ scm_version() fi # If we are past the tagged commit, we pretty print it. # (like 6.1.0-14595-g292a089d78d3) - if atag="$(git describe --match=$tag 2>/dev/null)"; then - echo "$atag" | awk -F- '{printf("-%05d", $(NF-1))}' + if [ -n "${desc}" ]; then + echo "${desc}" | awk -F- '{printf("-%05d", $(NF-1))}' fi # Add -g and exactly 12 hex chars. |