mirror of
https://github.com/tailscale/tailscale.git
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6255ce55df
This reverts commit 5280d039c4.
Turns out to not be possible. The semver form and the human readable
form both must of form x.y.z.
94 lines
2.2 KiB
Bash
Executable File
94 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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set -eu
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mode=$1
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describe=$2
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long() {
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ver="${describe#v}"
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stem="${ver%%-*}"
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case "$stem" in
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*.*.*)
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# Full SemVer, nothing to do.
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semver="${stem}"
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;;
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*.*)
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# Old style major.minor, add a .0
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semver="${stem}.0"
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;;
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*)
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echo "Unparseable version $stem" >&2
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exit 1
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;;
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esac
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suffix="${ver#$stem}"
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case "$suffix" in
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-*-*)
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# Has a change count in addition to the commit hash.
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;;
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-*)
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# Missing change count, add one.
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suffix="-0${suffix}"
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;;
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*)
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echo "Unexpected version suffix" >&2
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exit 1
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esac
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echo "${semver}${suffix}"
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}
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short() {
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ver="$(long)"
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case "$ver" in
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*-*-*)
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echo "${ver%-*}"
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;;
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*-*)
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echo "$ver"
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;;
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*)
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echo "Long version in invalid format" >&2
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exit 1
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;;
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esac
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}
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xcode() {
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ver=$(short | sed -e 's/-/./')
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major=$(echo "$ver" | cut -f1 -d.)
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minor=$(echo "$ver" | cut -f2 -d.)
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patch=$(echo "$ver" | cut -f3 -d.)
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changecount=$(echo "$ver" | cut -f4 -d.)
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# Apple version numbers must be major.minor.patch. We have 4 fields
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# because we need major.minor.patch for go module compatibility, and
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# changecount for automatic version numbering of unstable builds. To
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# resolve this, for Apple builds, we combine changecount into patch:
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patch=$((patch*10000 + changecount))
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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 = $major.$minor.$patch"
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# CFBundleVersion: the build number. Needs to be 3 numeric sections
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# that increment for each release according to SemVer rules.
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#
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# We start counting at 100 because we submitted using raw build
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# numbers before, and Apple doesn't let you start over.
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# e.g. 0.98.3-123 -> 100.98.3123
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major=$((major + 100))
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echo "VERSION_ID = $major.$minor.$patch"
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}
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case "$mode" in
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long)
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long
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;;
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short)
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short
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;;
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xcode)
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xcode
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;;
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esac
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