On 05/31/16 13:32, Daniel P. Berrange wrote: > On Tue, May 31, 2016 at 01:16:14PM +0200, Laszlo Ersek wrote: >> Hi, >> >> has this been raised / considered before? To me at least it would be >> extremely useful if QEMU binaries built from a git working directory >> returned the output of "git describe" (+ possibly a hint about an >> unclean working directory), when invoked with "-version". >> >> Not volunteering for the implementation, and also not suggesting / >> requesting that others implement it (everyone is busy with real stuff, >> I'm sure); just asking if it's been considered. > > Currently configure supports a --pkgversion flag which is used by people > packaging QEMU in RPM/Debs to include their arbitrary custom version string. > This information is then reported by -version and the appropriate QMP > command. > > We could quite easily make configure default the pkgversion to the current > GIT hash if --pkgversion is not explicitly given.
That sounds great, thanks! I'll try to post a patch. I'm thinking of git-describe, plus appending a plus sign (+), when there are uncommitted changes (for which I plan to look with ( ! git diff --quiet || ! git diff --staged --quiet )). Thanks! Laszlo