34 lines
897 B
Go
34 lines
897 B
Go
// Package buildinfo reports the Crucible build version.
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//
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// Version is empty in plain `go build`; the build scripts and Dockerfile inject
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// the short git sha via -ldflags. As a fallback we read the VCS revision that
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// the Go toolchain stamps into the binary, so a binary built without -ldflags
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// still self-identifies.
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package buildinfo
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import "runtime/debug"
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// Version is overridable at link time:
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//
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// -ldflags "-X git.westgate.pw/ShadowsOverWestgate/sow-tools/internal/buildinfo.Version=<sha>"
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var Version = ""
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// String returns a human-readable version line, e.g. "crucible 8f31c2a".
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func String() string {
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return "crucible " + revision()
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}
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func revision() string {
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if Version != "" {
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return Version
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}
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if bi, ok := debug.ReadBuildInfo(); ok {
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for _, s := range bi.Settings {
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if s.Key == "vcs.revision" && s.Value != "" {
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return s.Value
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}
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}
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}
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return "devel"
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}
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