mirror of
https://github.com/servalproject/serval-dna.git
synced 2024-12-19 05:07:56 +00:00
65 lines
2.3 KiB
Bash
Executable File
65 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# Serval Project Serval DNA version string generator
|
|
# Copyright 2013 Serval Project, Inc.
|
|
#
|
|
# This program is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU General Public License
|
|
# as published by the Free Software Foundation; either version 2
|
|
# of the License, or (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
|
|
set -e
|
|
|
|
get_author_label() {
|
|
# See git-commit-tree(1) for the semantics of working out the author's email
|
|
# address when committing.
|
|
local email
|
|
email="${GIT_AUTHOR_EMAIL:-${GIT_COMMITTER_EMAIL:-${EMAIL:-$(git config --get user.email || true)}}}"
|
|
# Serval Project email addresses get special treatment, to reduce day-to-day
|
|
# version string verbosity.
|
|
case "$email" in
|
|
'') author_label="${LOGNAME?}@$(hostname --fqdn)";;
|
|
*@servalproject.org) author_label="${email%@*}";;
|
|
*) author_label="$email";;
|
|
esac
|
|
}
|
|
|
|
dirty=
|
|
dirtyfiles=$(git status --short --untracked-files=no)
|
|
if [ -n "$dirtyfiles" ]; then
|
|
get_author_label
|
|
dirty="+$author_label-$(date '+%Y%m%d%H%M%S')"
|
|
fi
|
|
|
|
if ! git describe "${dirty:+--dirty=$dirty}" 2>/dev/null; then
|
|
original_commit=$(git rev-list --reverse --max-parents=0 --abbrev-commit HEAD 2>/dev/null | head -n 1)
|
|
if [ -n "$original_commit" ]; then
|
|
original_commit=$(git rev-list --reverse --abbrev-commit HEAD | head -n 1)
|
|
fi
|
|
if [ -z "$original_commit" ]; then
|
|
echo "$0: original commit unknown" >&2
|
|
exit 1
|
|
fi
|
|
existing_start_tag="$(git rev-list --no-walk START 2>/dev/null | true)"
|
|
if [ -n "$(git tag --list START)" -a "$existing_start_tag" != "$original_commit" ]; then
|
|
echo "$0: tag 'START' is already in use" >&2
|
|
exit 1
|
|
fi
|
|
if [ -z "$existing_start_tag" ]; then
|
|
git tag START $original_commit
|
|
fi
|
|
git describe --dirty="$dirty" --tags
|
|
if [ -z "$existing_start_tag" ]; then
|
|
git tag -d START >/dev/null
|
|
fi
|
|
fi
|