mirror of https://github.com/tailscale/tailscale/
version: greatly simplify redo nonsense, now that we use VERSION.
Signed-off-by: David Anderson <danderson@tailscale.com>pull/892/head
David Anderson
4 years ago
committed by
Dave Anderson
parent
20a357b386
commit
65bad9a8bd
@ -1,26 +0,0 @@
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#!/bin/sh
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#
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# Constructs a "git describe" compatible version number by using the
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# information in the VERSION file, rather than git tags.
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set -eu
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dir="$(dirname $0)"
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verfile="$dir/../VERSION"
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read -r version hash <"$verfile"
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if [ -z "$hash" ]; then
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# If no explicit hash was given, use the last time the version
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# file changed as the "origin" hash for this version.
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hash="$(git rev-list --max-count=1 HEAD -- $verfile)"
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fi
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if [ -z "$hash" ]; then
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echo "Couldn't find base git hash for version '$version'" >2
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exit 1
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fi
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head="$(git rev-parse --short=9 HEAD)"
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changecount="$(git rev-list ${hash}..HEAD | wc -l)"
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echo "v${version}-${changecount}-g${head}"
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@ -1,6 +0,0 @@
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# --abbrev=200 is an arbitrary large number to capture the entire git
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# hash without trying to compact it.
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commit=$(cd ../.. && git describe --dirty --exclude "*" --always --abbrev=200)
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echo "$commit" >$3
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redo-always
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redo-stamp <$3
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@ -1,6 +0,0 @@
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# --abbrev=200 is an arbitrary large number to capture the entire git
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# hash without trying to compact it.
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commit=$(git describe --dirty --exclude "*" --always --abbrev=200)
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echo "$commit" >$3
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redo-always
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redo-stamp <$3
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@ -1,5 +0,0 @@
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redo-ifchange mkversion.sh describe.txt extragitcommit.txt
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read -r describe <describe.txt
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read -r other <extragitcommit.txt
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ver=$(./mkversion.sh long "$describe" "$other")
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echo "$ver" >$3
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@ -1,139 +0,0 @@
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#!/bin/sh
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set -eu
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mode=$1
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describe=$2
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other=$3
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# Git describe output overall looks like
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# MAJOR.MINOR.PATCH-NUMCOMMITS-GITHASH. Depending on the tag being
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# described and the state of the repo, ver can be missing PATCH,
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# NUMCOMMITS, or both.
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#
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# Valid values look like: 1.2.3-1234-abcdef, 0.98-1234-abcdef,
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# 1.0.0-abcdef, 0.99-abcdef.
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ver="${describe#v}"
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stem="${ver%%-*}" # Just the semver-ish bit e.g. 1.2.3, 0.98
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suffix="${ver#$stem}" # The rest e.g. -23-abcdef, -abcdef
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# Normalize the stem into a full major.minor.patch semver. We might
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# not use all those pieces depending on what kind of version we're
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# making, but it's good to have them all on hand.
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case "$stem" in
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*.*.*)
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# Full SemVer, nothing to do
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stem="$stem"
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;;
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*.*)
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# Old style major.minor, add a .0
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stem="${stem}.0"
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;;
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*)
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echo "Unparseable version $stem" >&2
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exit 1
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;;
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esac
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major=$(echo "$stem" | cut -f1 -d.)
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minor=$(echo "$stem" | cut -f2 -d.)
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patch=$(echo "$stem" | cut -f3 -d.)
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# Extract the change count and git ID from the suffix.
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case "$suffix" in
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-*-*)
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# Has both a change count and a commit hash.
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changecount=$(echo "$suffix" | cut -f2 -d-)
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githash=$(echo "$suffix" | cut -f3 -d-)
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;;
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-*)
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# Git hash only, change count is zero.
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changecount="0"
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githash=$(echo "$suffix" | cut -f2 -d-)
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;;
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*)
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echo "Unparseable version suffix $suffix" >&2
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exit 1
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;;
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esac
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# The git hash is of the form "gCOMMITHASH". We want to replace the
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# 'g' with a 't', for "tailscale", to convey that it's specifically
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# the commit hash of the tailscale repo.
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if [ -n "$githash" ]; then
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# POSIX shell doesn't understand ${foo:1:9} syntax, gaaah.
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githash="$(echo $githash | cut -c2-10)"
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githash="t${githash}"
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fi
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# "other" is a second git commit hash for another repository used to
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# build the Tailscale code. In practice it's either the commit hash in
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# the Android repository, or the commit hash of Tailscale's
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# proprietary repository (which pins a bunch things like build scripts
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# used and Go toolchain version).
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if [ -n "$other" ]; then
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other="$(echo $other | cut -c1-9)"
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other="-g${other}"
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fi
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# Validate that the version data makes sense. Rules:
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# - Odd number minors are unstable. Patch must be 0, and gets
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# replaced by changecount.
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# - Even number minors are stable. Changecount must be 0, and
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# gets removed.
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#
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# After this section, we only use major/minor/patch, which have been
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# tweaked as needed.
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if expr "$minor" : "[0-9]*[13579]$" >/dev/null; then
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# Unstable
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if [ "$patch" != "0" ]; then
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# This is a fatal error, because a non-zero patch number
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# indicates that we created an unstable git tag in violation
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# of our versioning policy, and we want to blow up loudly to
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# get that fixed.
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echo "Unstable release $describe has a non-zero patch number, which is not allowed" >&2
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exit 1
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fi
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patch="$changecount"
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else
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# Stable
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if [ "$changecount" != "0" ]; then
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# This is a commit that's sitting between two stable
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# releases. We never want to release such a commit to the
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# pbulic, but it's useful to be able to build it for
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# debugging. Just force the version to 0.0.0, so that we're
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# forced to rely on the git commit hash.
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major="0"
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minor="0"
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patch="0"
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fi
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fi
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if [ "$minor" -eq 1 ]; then
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# Hack for 1.1: add 1000 to the patch number, so that builds that
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# use the OSS change count order after the builds that used the
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# proprietary repo's changecount. Otherwise, the version numbers
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# would go backwards and things would be unhappy.
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patch=$((patch + 1000))
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fi
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case "$1" in
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long)
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echo "${major}.${minor}.${patch}-${githash}${other}"
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;;
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short)
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echo "${major}.${minor}.${patch}"
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;;
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xcode)
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# CFBundleShortVersionString: the "short name" used in the App
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# Store. eg. 0.92.98
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echo "VERSION_NAME = ${major}.${minor}.${patch}"
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# CFBundleVersion: the build number. Needs to be 3 numeric
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# sections that increment for each release according to SemVer
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# rules.
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#
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# We start counting at 100 because we submitted using raw
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# build numbers before, and Apple doesn't let you start over.
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# e.g. 0.98.3 -> 100.98.3
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echo "VERSION_ID = $((major + 100)).${minor}.${patch}"
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;;
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esac
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@ -1,5 +0,0 @@
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redo-ifchange mkversion.sh describe.txt extragitcommit.txt
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read -r describe <describe.txt
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read -r other <extragitcommit.txt
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ver=$(./mkversion.sh short "$describe" "$other")
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echo "$ver" >$3
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@ -1,12 +1,9 @@
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redo-ifchange long.txt short.txt gitcommit.txt extragitcommit.txt ver.go.in
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redo-ifchange version-info.sh ver.go.in
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read -r LONGVER <long.txt
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read -r SHORTVER <short.txt
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read -r GITCOMMIT <gitcommit.txt
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read -r EXTRAGITCOMMIT <extragitcommit.txt
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. ./version-info.sh
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sed -e "s/{LONGVER}/$LONGVER/g" \
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-e "s/{SHORTVER}/$SHORTVER/g" \
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-e "s/{GITCOMMIT}/$GITCOMMIT/g" \
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-e "s/{EXTRAGITCOMMIT}/$EXTRAGITCOMMIT/g" \
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sed -e "s/{LONGVER}/$VERSION_LONG/g" \
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-e "s/{SHORTVER}/$VERSION_SHORT/g" \
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-e "s/{GITCOMMIT}/$VERSION_GIT_HASH/g" \
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-e "s/{EXTRAGITCOMMIT}/$VERSION_EXTRA_HASH/g" \
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<ver.go.in >$3
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@ -1,3 +1,3 @@
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./describe.sh >$3
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./version.sh ../.. >$3
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redo-always
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redo-stamp <$3
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@ -1,17 +1,9 @@
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redo-ifchange long.txt short.txt
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read -r long <long.txt
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read -r short <short.txt
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redo-ifchange version-info.sh
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# get it into "major.minor.patch" format
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ver=$(echo "$ver" | sed -e 's/-/./')
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. ./version-info.sh
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# winres is the MAJOR,MINOR,BUILD,REVISION 4-tuple used to identify
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# the version of Windows binaries. We always set REVISION to 0, which
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# seems to be how you map SemVer.
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winres=$(echo "$short,0" | sed -e 's/\./,/g')
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(
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printf '#define TAILSCALE_VERSION_LONG "%s"\n' "$long"
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printf '#define TAILSCALE_VERSION_SHORT "%s"\n' "$short"
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printf '#define TAILSCALE_VERSION_WIN_RES %s\n' "$winres"
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) >$3
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cat >$3 <<EOF
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#define TAILSCALE_VERSION_LONG "$VERSION_LONG"
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#define TAILSCALE_VERSION_SHORT "$VERSION_SHORT"
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#define TAILSCALE_VERSION_WIN_RES $VERSION_WINRES
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EOF
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@ -0,0 +1,109 @@
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#!/bin/sh
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set -eu
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case $# in
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0|1)
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# extra_hash describes a git repository other than the current
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# one. It gets embedded as an additional commit hash in built
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# binaries, to help us locate the exact set of tools and code
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# that were used.
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extra_hash="${1:-}"
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if [ -z "$extra_hash" ]; then
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# Nothing, empty extra hash is fine.
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extra_hash=""
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elif [ -d "$extra_hash/.git" ]; then
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extra_hash=$(cd "$extra_hash" && git describe --always --dirty --exclude '*' --abbrev=200)
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elif ! expr "$extra_hash" : "^[0-9a-f]*$"; then
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echo "Invalid extra hash '$extra_hash', must be a git commit hash or path to a git repo" >&2
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exit 1
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fi
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# Load the base version and optional corresponding git hash
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# from the VERSION file. If there is no git hash in the file,
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# we use the hash of the last change to the VERSION file.
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version_file="$(dirname $0)/../VERSION"
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IFS=".$IFS" read -r major minor patch base_git_hash <"$version_file"
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if [ -z "$base_git_hash" ]; then
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base_git_hash=$(git rev-list --max-count=1 HEAD -- $version_file)
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fi
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# The full git has we're currently building at. --abbrev=200 is an
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# arbitrary large number larger than all currently-known hashes, so
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# that git displays the full commit hash.
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git_hash=$(git describe --always --dirty --exclude '*' --abbrev=200)
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# The number of extra commits between the release base to git_hash.
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change_count=$(git rev-list ${base_git_hash}..HEAD | wc -l)
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;;
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6)
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# Test mode: rather than run git commands and whatnot, take in
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# all the version pieces as arguments.
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git_hash=$1
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extra_hash=$2
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major=$3
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minor=$4
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patch=$5
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change_count=$6
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;;
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*)
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echo "Usage: $0 [extra-git-hash-or-checkout]"
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exit 1
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esac
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# Shortened versions of git hashes, so that they fit neatly into an
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# "elongated" but still human-readable version number.
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short_git_hash=$(echo $git_hash | cut -c-9)
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short_extra_hash=$(echo $extra_hash | cut -c-9)
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# Convert major/minor/patch/change_count into an adjusted
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# major/minor/patch. This block is where all our policies on
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# versioning are.
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if expr "$minor" : "[0-9]*[13579]$" >/dev/null; then
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# Odd minor numbers are unstable builds.
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if [ "$patch" != "0" ]; then
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# This is a fatal error, because a non-zero patch number
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# indicates that we created an unstable git tag in violation
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# of our versioning policy, and we want to blow up loudly to
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# get that fixed.
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echo "Unstable release $major.$minor.$patch has a non-zero patch number, which is not allowed" >&2
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exit 1
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fi
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patch="$change_count"
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elif [ "$change_count" != "0" ]; then
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# Even minor numbers are stable builds, but stable builds are
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# supposed to have a zero change count. Therefore, we're currently
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# describing a commit that's on a release branch, but hasn't been
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# tagged as a patch release yet. We allow these commits to build
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# for testing purposes, but force their version number to 0.0.0,
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# to reflect that they're an unreleasable build. The git hashes
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# still completely describe the build commit, so we can still
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# figure out what this build is if it escapes into the wild.
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major="0"
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minor="0"
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patch="0"
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fi
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# Hack for 1.1: add 1000 to the patch number. We switched from using
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# the proprietary repo's change_count over to using the OSS repo's
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# change_count, and this was necessary to avoid a backwards jump in
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# release numbers.
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if [ "$major.$minor" = "1.1" ]; then
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patch="$((patch + 1000))"
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fi
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# At this point, the version number correctly reflects our
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# policies. All that remains is to output the various vars that other
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# code can use to embed version data.
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if [ -z "$extra_hash" ]; then
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long_version_suffix="-t$short_git_hash"
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else
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long_version_suffix="-t${short_git_hash}-g${short_extra_hash}"
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fi
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cat <<EOF
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VERSION_SHORT="${major}.${minor}.${patch}"
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VERSION_LONG="${major}.${minor}.${patch}${long_version_suffix}"
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VERSION_GIT_HASH="${git_hash}"
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VERSION_EXTRA_HASH="${extra_hash}"
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VERSION_XCODE="$((major + 100)).${minor}.${patch}"
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VERSION_WINRES="${major},${minor},${patch},0"
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EOF
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@ -1,5 +1,14 @@
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redo-ifchange mkversion.sh describe.txt extragitcommit.txt
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read -r describe <describe.txt
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read -r other <extragitcommit.txt
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ver=$(./mkversion.sh xcode "$describe" "$other")
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echo "$ver" >$3
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redo-ifchange version-info.sh
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. ./version-info.sh
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# CFBundleShortVersionString: the "short name" used in the App Store.
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# eg. 0.92.98
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echo "VERSION_NAME = $VERSION_SHORT"
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# CFBundleVersion: the build number. Needs to be 3 numeric sections
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# that increment for each release according to SemVer rules.
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#
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# We start counting at 100 because we submitted using raw build
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# numbers before, and Apple doesn't let you start over. e.g. 0.98.3
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# -> 100.98.3
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echo "VERSION_ID = $VERSION_XCODE"
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