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@ -11,6 +11,10 @@ import (
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tailscaleroot "tailscale.com"
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tailscaleroot "tailscale.com"
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)
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)
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var long = ""
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var short = ""
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// Long is a full version number for this build, of the form
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// Long is a full version number for this build, of the form
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// "x.y.z-commithash" for builds stamped in the usual way (see
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// "x.y.z-commithash" for builds stamped in the usual way (see
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// build_dist.sh in the root) or, for binaries built by hand with the
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// build_dist.sh in the root) or, for binaries built by hand with the
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@ -18,23 +22,27 @@ import (
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// where "1.23.0" comes from ../VERSION.txt and the part after dev
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// where "1.23.0" comes from ../VERSION.txt and the part after dev
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// is YYYYMMDD of the commit time, and the part after -t is the commit
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// is YYYYMMDD of the commit time, and the part after -t is the commit
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// hash. The dirty suffix is whether there are uncommitted changes.
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// hash. The dirty suffix is whether there are uncommitted changes.
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var Long = ""
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func Long() string {
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return long
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}
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// Short is a short version number for this build, of the form
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// Short is a short version number for this build, of the form
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// "x.y.z" for builds stamped in the usual way (see
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// "x.y.z" for builds stamped in the usual way (see
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// build_dist.sh in the root) or, for binaries built by hand with the
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// build_dist.sh in the root) or, for binaries built by hand with the
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// go tool, it's like Long's dev form, but ending at the date part,
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// go tool, it's like Long's dev form, but ending at the date part,
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// of the form "1.23.0-dev20220316".
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// of the form "1.23.0-dev20220316".
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var Short = ""
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func Short() string {
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return short
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}
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func init() {
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func init() {
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defer func() {
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defer func() {
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// Must be run after Short has been initialized, easiest way to do that
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// Must be run after Short has been initialized, easiest way to do that
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// is a defer.
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// is a defer.
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majorMinorPatch, _, _ = strings.Cut(Short, "-")
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majorMinorPatch, _, _ = strings.Cut(short, "-")
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}()
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}()
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if Long != "" && Short != "" {
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if long != "" && short != "" {
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// Built in the recommended way, using build_dist.sh.
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// Built in the recommended way, using build_dist.sh.
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return
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return
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}
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}
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@ -43,8 +51,8 @@ func init() {
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// stamping.
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// stamping.
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bi, ok := debug.ReadBuildInfo()
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bi, ok := debug.ReadBuildInfo()
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if !ok {
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if !ok {
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Long = strings.TrimSpace(tailscaleroot.VersionDotTxt) + "-ERR-BuildInfo"
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long = strings.TrimSpace(tailscaleroot.VersionDotTxt) + "-ERR-BuildInfo"
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Short = Long
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short = long
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return
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return
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}
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}
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var dirty string // "-dirty" suffix if dirty
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var dirty string // "-dirty" suffix if dirty
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@ -52,7 +60,7 @@ func init() {
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for _, s := range bi.Settings {
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for _, s := range bi.Settings {
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switch s.Key {
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switch s.Key {
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case "vcs.revision":
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case "vcs.revision":
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GitCommit = s.Value
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gitCommit = s.Value
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case "vcs.time":
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case "vcs.time":
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if len(s.Value) >= len("yyyy-mm-dd") {
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if len(s.Value) >= len("yyyy-mm-dd") {
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commitDate = s.Value[:len("yyyy-mm-dd")]
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commitDate = s.Value[:len("yyyy-mm-dd")]
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@ -61,30 +69,30 @@ func init() {
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case "vcs.modified":
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case "vcs.modified":
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if s.Value == "true" {
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if s.Value == "true" {
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dirty = "-dirty"
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dirty = "-dirty"
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GitDirty = true
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gitDirty = true
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}
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}
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}
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}
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}
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}
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commitHashAbbrev := GitCommit
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commitHashAbbrev := gitCommit
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if len(commitHashAbbrev) >= 9 {
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if len(commitHashAbbrev) >= 9 {
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commitHashAbbrev = commitHashAbbrev[:9]
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commitHashAbbrev = commitHashAbbrev[:9]
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}
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}
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// Backup path, using Go 1.18's built-in git stamping.
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// Backup path, using Go 1.18's built-in git stamping.
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Short = strings.TrimSpace(tailscaleroot.VersionDotTxt) + "-dev" + commitDate
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short = strings.TrimSpace(tailscaleroot.VersionDotTxt) + "-dev" + commitDate
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Long = Short + "-t" + commitHashAbbrev + dirty
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long = short + "-t" + commitHashAbbrev + dirty
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}
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}
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// GitCommit, if non-empty, is the git commit of the
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// GitCommit, if non-empty, is the git commit of the
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// github.com/tailscale/tailscale repository at which Tailscale was
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// github.com/tailscale/tailscale repository at which Tailscale was
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// built. Its format is the one returned by `git describe --always
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// built. Its format is the one returned by `git describe --always
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// --exclude "*" --dirty --abbrev=200`.
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// --exclude "*" --dirty --abbrev=200`.
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var GitCommit = ""
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var gitCommit = ""
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// GitDirty is whether Go stamped the binary as having dirty version
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// GitDirty is whether Go stamped the binary as having dirty version
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// control changes in the working directory (debug.ReadBuildInfo
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// control changes in the working directory (debug.ReadBuildInfo
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// setting "vcs.modified" was true).
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// setting "vcs.modified" was true).
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var GitDirty bool
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var gitDirty bool
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// ExtraGitCommit, if non-empty, is the git commit of a "supplemental"
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// ExtraGitCommit, if non-empty, is the git commit of a "supplemental"
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// repository at which Tailscale was built. Its format is the same as
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// repository at which Tailscale was built. Its format is the same as
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@ -96,7 +104,7 @@ var GitDirty bool
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// Android OSS repository). Together, GitCommit and ExtraGitCommit
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// Android OSS repository). Together, GitCommit and ExtraGitCommit
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// exactly describe what repositories and commits were used in a
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// exactly describe what repositories and commits were used in a
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// build.
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// build.
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var ExtraGitCommit = ""
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var extraGitCommit = ""
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// majorMinorPatch is the major.minor.patch portion of Short.
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// majorMinorPatch is the major.minor.patch portion of Short.
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var majorMinorPatch string
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var majorMinorPatch string
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David Anderson
1 year ago
committed by