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cmd, internal/build, docker: advertise commit date in unstable build versions (#19522)

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* add-date-to unstable

* fields-insteadof-split

* internal/build: support building with missing git

* docker: add git history back to support commit date in version

* internal/build: use PR commits hashes for PR builds
This commit is contained in:
C. Brown
2019-05-08 08:44:28 -05:00
committed by Péter Szilágyi
parent c113723fdb
commit be4d74f8d2
17 changed files with 75 additions and 38 deletions
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13
internal/build/util.go
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@ -68,13 +68,14 @@ func RunGit(args ...string) string {
cmd := exec.Command("git", args...)
var stdout, stderr bytes.Buffer
cmd.Stdout, cmd.Stderr = &stdout, &stderr
if err := cmd.Run(); err == exec.ErrNotFound {
if !warnedAboutGit {
log.Println("Warning: can't find 'git' in PATH")
warnedAboutGit = true
if err := cmd.Run(); err != nil {
if e, ok := err.(*exec.Error); ok && e.Err == exec.ErrNotFound {
if !warnedAboutGit {
log.Println("Warning: can't find 'git' in PATH")
warnedAboutGit = true
}
return ""
}
return ""
} else if err != nil {
log.Fatal(strings.Join(cmd.Args, " "), ": ", err, "\n", stderr.String())
}
return strings.TrimSpace(stdout.String())