* Ramkumar Ramachandra <[email protected]> wrote: > Replace a complex git log invocation with a simpler git rev-parse > invocation. > > Cc: Ingo Molnar <[email protected]> > Cc: Namhyung Kim <[email protected]> > Cc: Arnaldo Carvalho de Melo <[email protected]> > Signed-off-by: Ramkumar Ramachandra <[email protected]> > --- > tools/perf/util/PERF-VERSION-GEN | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/perf/util/PERF-VERSION-GEN > b/tools/perf/util/PERF-VERSION-GEN > index 15a77b7..b23d11b 100755 > --- a/tools/perf/util/PERF-VERSION-GEN > +++ b/tools/perf/util/PERF-VERSION-GEN > @@ -18,7 +18,7 @@ TAG= > if test -d ../../.git -o -f ../../.git > then > TAG=$(git describe --abbrev=0 --match "v[0-9].[0-9]*" 2>/dev/null ) > - CID=$(git log -1 --abbrev=4 --pretty=format:"%h" 2>/dev/null) && > CID="-g$CID" > + CID=$(git rev-parse --short HEAD 2>/dev/null) && CID="-g$CID"
This shaves 4 milliseconds off the build time as well. Acked-by: Ingo Molnar <[email protected]> Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
