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

* 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

1 files changed, 4 insertions, 1 deletions

diff --git a/params/version.go b/params/version.go
index d3954e0bc..c91a26ed8 100644
--- a/params/version.go
+++ b/params/version.go
@@ -55,10 +55,13 @@ func ArchiveVersion(gitCommit string) string {
 	return vsn
 }
 
-func VersionWithCommit(gitCommit string) string {
+func VersionWithCommit(gitCommit, gitDate string) string {
 	vsn := VersionWithMeta
 	if len(gitCommit) >= 8 {
 		vsn += "-" + gitCommit[:8]
 	}
+	if (VersionMeta != "stable") && (gitDate != "") {
+		vsn += "-" + gitDate
+	}
 	return vsn
 }