Hi René,
On Sun, 29 May 2016, René Scharfe wrote:
> Am 13.05.2016 um 15:25 schrieb Johannes Schindelin:
> > This patch makes perf-lib.sh more robust so that it can run correctly
> > even inside a worktree. For example, it assumed that $GIT_DIR/objects is
> > the objects directory (which is not the case for worktrees) and it used
> > the commondir file verbatim, even if it contained a relative path.
> >
> > Furthermore, the setup code expected `git rev-parse --git-dir` to spit
> > out a relative path, which is also not true for worktrees. Let's just
> > change the code to accept both relative and absolute paths, by avoiding
> > the `cd` into the copied working directory.
> >
> > Signed-off-by: Johannes Schindelin <johannes.schinde...@gmx.de>
> > ---
> > t/perf/perf-lib.sh | 14 +++++++-------
> > 1 file changed, 7 insertions(+), 7 deletions(-)
> >
> > diff --git a/t/perf/perf-lib.sh b/t/perf/perf-lib.sh
> > index 9fa0706..5ef1744 100644
> > --- a/t/perf/perf-lib.sh
> > +++ b/t/perf/perf-lib.sh
> > @@ -80,22 +80,22 @@ test_perf_create_repo_from () {
> > error "bug in the test script: not 2 parameters to test-create-repo"
> > repo="$1"
> > source="$2"
> > - source_git=$source/$(cd "$source" && git rev-parse --git-dir)
> > + source_git="$(git -C "$source" rev-parse --git-dir)"
> > + objects_dir="$(git -C "$source" rev-parse --git-path objects)"
> > mkdir -p "$repo/.git"
> > (
> > - cd "$repo/.git" &&
> > - { cp -Rl "$source_git/objects" . 2>/dev/null ||
> > - cp -R "$source_git/objects" .; } &&
> > + { cp -Rl "$objects_dir" "$repo/.git/" 2>/dev/null ||
> > + cp -R "$objects_dir" "$repo/.git/"; } &&
> > for stuff in "$source_git"/*; do
> > case "$stuff" in
> > - */objects|*/hooks|*/config)
> > + */objects|*/hooks|*/config|*/commondir)
> > ;;
> > *)
> > - cp -R "$stuff" . || exit 1
> > + cp -R "$stuff" "$repo/.git/" || exit 1
> > ;;
> > esac
> > done &&
> > - cd .. &&
> > + cd "$repo" &&
> > git init -q && {
> > test_have_prereq SYMLINKS ||
> > git config core.symlinks false
> >
>
> This breaks perf for the non-worktree case:
Oh drats!
> lsr@debian:~/src/git/t/perf$ make
> rm -rf test-results
> ./run
> === Running 12 tests in this tree ===
> cp: cannot stat '.git/objects': No such file or directory
> error: failed to copy repository '/home/lsr/src/git/t/..' to '/tmp/trash
> directory.p0000-perf-lib-sanity'
> cp: cannot stat '.git/objects': No such file or directory
> error: failed to copy repository '/home/lsr/src/git/t/..' to '/tmp/trash
> directory.p0001-rev-list'
> ...
>
> Here's a fix:
>
> -- >8 --
> Subject: perf: make the tests work without a worktree
>
> In regular repositories $source_git and $objects_dir contain relative
> paths based on $source. Go there to allow cp to resolve them.
>
> Signed-off-by: Rene Scharfe <l....@web.de>
> ---
> t/perf/perf-lib.sh | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/t/perf/perf-lib.sh b/t/perf/perf-lib.sh
> index 5ef1744..1888790 100644
> --- a/t/perf/perf-lib.sh
> +++ b/t/perf/perf-lib.sh
> @@ -84,6 +84,7 @@ test_perf_create_repo_from () {
> objects_dir="$(git -C "$source" rev-parse --git-path objects)"
> mkdir -p "$repo/.git"
> (
> + cd "$source" &&
I fear that interacts badly with the `cd "$repo"` I introduced later
(replacing a `cd ..`)...
Ciao,
Dscho
