RFR: CODETOOLS-7902987: Git build should record the actual tag, not the latest one

[Aleksey Shipilev]

On Mon, 28 Jun 2021 08:25:10 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Use `git describe` to poll the actual tag. Otherwise JTReg build would always report the latest tag (currently `jtreg6`), regardless of the actually built version. See more details in the bug report.

Yes, noted. Thanks!

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PR: https://git.openjdk.java.net/jtreg/pull/14