Hi Peff, On Wed, 22 Jun 2016, Jeff King wrote: > Commit 7501b59 (perf: make the tests work in worktrees, > 2016-05-13) introduced the use of "git rev-parse --git-path" > in the perf-lib setup code. Because the to-be-tested version > of git is at the front of the $PATH when this code runs, > this means we cannot use modern versions of t/perf to test > versions of git older than v2.5.0 (when that option was > introduced). > > This is a symptom of a more general problem. The t/perf > suite is essentially independent of git versions, and > ideally we would be able to run the most modern and complete > set of tests across many historical versions (to see how > they compare). But any setup code they run is therefore > required to use the lowest common denominator we expect to > test. > > So let's introduce a new variable, $MODERN_GIT, that we can > use both in perf-lib and in the test setup to get a reliable > set of git features (we might change git and break some > tests, of course, but $MODERN_GIT is tied to the same > version of git as the t/perf scripts, so they can be fixed > or adjusted together). > > This commit fixes the "--git-path" case, but does not > mass-convert existing setup code to use $MODERN_GIT. Most > setup code is fairly vanilla and will work with effectively > all versions. But now the tool is there to fix any other > issues we find going forward. Thanks for beating me to it! Ciao, Dscho -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html