bpo-27593: Revise git SCM build info. (#744)

Use --short form of git hash.  Use output from "git describe" for tag.

Expected outputs:
1. previous hg
2. previous git
3. updated git

Release (tagged) build:
1. Python 3.7.0a0 (v3.7.0a0:4def2a2901a5, ...
2. Python 3.7.0a0 (v3.7.0a0^0:05f53735c8912f8df1077e897f052571e13c3496, ...
3. Python 3.7.0a0 (v3.7.0a0:05f53735c8, ...

Development build:
1. Python 3.7.0a0 (default:41df79263a11, ...
2. Python 3.7.0a0 (master:05f53735c8912f8df1077e897f052571e13c3496, ...
3. Python 3.7.0a0 (heads/master-dirty:05f53735c8, ...

"dirty" means the working tree has uncommitted changes.
See "git help describe" for more info.
This commit is contained in:
Ned Deily 2017-03-20 23:41:52 -04:00 committed by GitHub
parent 4830f581af
commit 554626ada7
3 changed files with 6 additions and 6 deletions

4
configure vendored
View file

@ -2743,8 +2743,8 @@ HAS_GIT=no-repository
fi
if test $HAS_GIT = found
then
GITVERSION="git -C \$(srcdir) rev-parse HEAD"
GITTAG="git -C \$(srcdir) name-rev --tags --name-only HEAD"
GITVERSION="git -C \$(srcdir) rev-parse --short HEAD"
GITTAG="git -C \$(srcdir) describe --all --always --dirty"
GITBRANCH="git -C \$(srcdir) name-rev --name-only HEAD"
else
GITVERSION=""