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live-build
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Show git hash as version number, when a local git repo is used.

This commit is contained in:
Roland Clobus 2022-02-10 20:40:16 +01:00
parent d9fcae7dd8
commit 9ee1a1671f
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1 changed files with 20 additions and 1 deletions
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21
functions/common.sh
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@ -12,7 +12,26 @@
PROGRAM_NAME="live-build"
FRONTEND="lb"
PROGRAM="${FRONTEND} $(basename "${0}")"
VERSION="$(if [ -e ${LIVE_BUILD}/debian/changelog ]; then sed -e 's/.*(\(.*\)).*/\1/; s/^[0-9]://; q' ${LIVE_BUILD}/debian/changelog; else cat /usr/share/live/build/VERSION; fi)"
VERSION=""
# Find the version:
# 1) For development versions, the git hash with date
# 2) For distributed source code, the version from the changelog
# 3) For installed versions, the version from the file VERSION
if [ ! -z "${LIVE_BUILD}" -a "$(command -v git)" -a -e ${LIVE_BUILD}/.git ]; then
VERSION="$(cd ${LIVE_BUILD}; git log -n 1 --pretty=format:%H_%aI)"
# If a local modification is made or there are staged commits, add 'with_local_changes'
# See https://stackoverflow.com/questions/2657935/checking-for-a-dirty-index-or-untracked-files-with-git
if ! $(cd ${LIVE_BUILD}; git diff-index --quiet HEAD --ignore-submodules --); then
VERSION="${VERSION}_with_local_changes"
fi
fi
if [ -z "${VERSION}" -a ! -z "${LIVE_BUILD}" -a -e ${LIVE_BUILD}/debian/changelog ]; then
# Remove the epoch
VERSION="$(dpkg-parsechangelog -S Version | sed -e 's/^[0-9]://')"
fi
if [ -z "${VERSION}" ]; then
VERSION="$(cat /usr/share/live/build/VERSION)"
fi
LIVE_BUILD_VERSION="${VERSION}"