diff options
Diffstat (limited to 'scripts/setlocalversion')
| -rwxr-xr-x | scripts/setlocalversion | 75 |
1 files changed, 12 insertions, 63 deletions
diff --git a/scripts/setlocalversion b/scripts/setlocalversion index db941f6d9591..151f04971faa 100755 --- a/scripts/setlocalversion +++ b/scripts/setlocalversion @@ -59,32 +59,19 @@ scm_version() fi # If we are past a tagged commit (like # "v2.6.30-rc5-302-g72357d5"), we pretty print it. - # - # Ensure the abbreviated sha1 has exactly 12 - # hex characters, to make the output - # independent of git version, local - # core.abbrev settings and/or total number of - # objects in the current repository - passing - # --abbrev=12 ensures a minimum of 12, and the - # awk substr() then picks the 'g' and first 12 - # hex chars. - if atag="$(git describe --abbrev=12 2>/dev/null)"; then - echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),substr($(NF),0,13))}' - - # If we don't have a tag at all we print -g{commitish}, - # again using exactly 12 hex chars. - else - head="$(echo $head | cut -c1-12)" - printf '%s%s' -g $head + if atag="$(git describe 2>/dev/null)"; then + echo "$atag" | awk -F- '{printf("-%05d", $(NF-1))}' fi - fi - # Is this git on svn? - if git config --get svn-remote.svn.url >/dev/null; then - printf -- '-svn%s' "$(git svn find-rev $head)" + # Add -g and exactly 12 hex chars. + printf '%s%s' -g "$(echo $head | cut -c1-12)" fi # Check for uncommitted changes. + # This script must avoid any write attempt to the source tree, + # which might be read-only. + # You cannot use 'git describe --dirty' because it tries to + # create .git/index.lock . # First, with git-status, but --no-optional-locks is only # supported in git >= 2.14, so fall back to git-diff-index if # it fails. Note that git-diff-index does not refresh the @@ -93,45 +80,9 @@ scm_version() if { git --no-optional-locks status -uno --porcelain 2>/dev/null || git diff-index --name-only HEAD - } | grep -qvE '^(.. )?scripts/package'; then + } | read dummy; then printf '%s' -dirty fi - - # All done with git - return - fi - - # Check for mercurial and a mercurial repo. - if test -d .hg && hgid=$(hg id 2>/dev/null); then - # Do we have an tagged version? If so, latesttagdistance == 1 - if [ "$(hg log -r . --template '{latesttagdistance}')" = "1" ]; then - id=$(hg log -r . --template '{latesttag}') - printf '%s%s' -hg "$id" - else - tag=$(printf '%s' "$hgid" | cut -d' ' -f2) - if [ -z "$tag" -o "$tag" = tip ]; then - id=$(printf '%s' "$hgid" | sed 's/[+ ].*//') - printf '%s%s' -hg "$id" - fi - fi - - # Are there uncommitted changes? - # These are represented by + after the changeset id. - case "$hgid" in - *+|*+\ *) printf '%s' -dirty ;; - esac - - # All done with mercurial - return - fi - - # Check for svn and a svn repo. - if rev=$(LC_ALL=C svn info 2>/dev/null | grep '^Last Changed Rev'); then - rev=$(echo $rev | awk '{print $NF}') - printf -- '-svn%s' "$rev" - - # All done with svn - return fi } @@ -180,15 +131,13 @@ res="${res}${CONFIG_LOCALVERSION}${LOCALVERSION}" if test "$CONFIG_LOCALVERSION_AUTO" = "y"; then # full scm version string res="$res$(scm_version)" -else +elif [ -z "${LOCALVERSION}" ]; then # append a plus sign if the repository is not in a clean # annotated or signed tagged state (as git describe only # looks at signed or annotated tags - git tag -a/-s) and # LOCALVERSION= is not specified - if test "${LOCALVERSION+set}" != "set"; then - scm=$(scm_version --short) - res="$res${scm:++}" - fi + scm=$(scm_version --short) + res="$res${scm:++}" fi echo "$res" |