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| author | Felix Lange <fjl@twurst.com> | 2016-11-21 19:44:42 +0800 |
|---|---|---|
| committer | Felix Lange <fjl@twurst.com> | 2016-11-23 17:40:22 +0800 |
| commit | e1e2df656a46c428bfb487e5ec3d126905ff003e (patch) | |
| tree | 7b363803a560cafb668b2bbfa47dfcae5684936d /internal/build/util.go | |
| parent | 92959cd4ef1369bc5338169d209945bb5be6b53b (diff) | |
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internal/build: add support for git tag in local Environment
I didn't add this initially because the command I tried was too slow.
The 'git for-each-ref ...' invocation takes 40ms on my machine. That
ought to be acceptable.
Diffstat (limited to 'internal/build/util.go')
| -rw-r--r-- | internal/build/util.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/internal/build/util.go b/internal/build/util.go index c7e0614f2..1523a067b 100644 --- a/internal/build/util.go +++ b/internal/build/util.go @@ -76,6 +76,8 @@ func VERSION() string { return string(bytes.TrimSpace(version)) } +var warnedAboutGit bool + // RunGit runs a git subcommand and returns its output. // The command must complete successfully. func RunGit(args ...string) string { @@ -83,7 +85,10 @@ func RunGit(args ...string) string { var stdout, stderr bytes.Buffer cmd.Stdout, cmd.Stderr = &stdout, &stderr if err := cmd.Run(); err == exec.ErrNotFound { - log.Println("no git in PATH") + if !warnedAboutGit { + log.Println("Warning: can't find 'git' in PATH") + warnedAboutGit = true + } return "" } else if err != nil { log.Fatal(strings.Join(cmd.Args, " "), ": ", err, "\n", stderr.String()) |