From fbf71645d12d30219e88598c4867ef7c2fe48cee Mon Sep 17 00:00:00 2001 From: Jonathan Nieder Date: Tue, 15 Dec 2015 16:04:06 -0800 Subject: [PATCH] submodule.c: write "Fetching submodule " to stderr The "Pushing submodule " progress output correctly goes to stderr, but "Fetching submodule " is going to stdout by mistake. Fix it to write to stderr. Noticed while trying to implement a parallel submodule fetch. When this particular output line went to a different file descriptor, it was buffered separately, resulting in wrongly interleaved output if we copied it to the terminal naively. Signed-off-by: Jonathan Nieder Signed-off-by: Stefan Beller Signed-off-by: Junio C Hamano --- submodule.c | 2 +- t/t5526-fetch-submodules.sh | 51 +++++++++++++++++++++++---------------------- 2 files changed, 27 insertions(+), 26 deletions(-) diff --git a/submodule.c b/submodule.c index 14e76247bf..8386477d62 100644 --- a/submodule.c +++ b/submodule.c @@ -689,7 +689,7 @@ int fetch_populated_submodules(const struct argv_array *options, git_dir = submodule_git_dir.buf; if (is_directory(git_dir)) { if (!quiet) - printf("Fetching submodule %s%s\n", prefix, ce->name); + fprintf(stderr, "Fetching submodule %s%s\n", prefix, ce->name); cp.dir = submodule_path.buf; argv_array_push(&argv, default_argv); argv_array_push(&argv, "--submodule-prefix"); diff --git a/t/t5526-fetch-submodules.sh b/t/t5526-fetch-submodules.sh index a4532b00d6..17759b145f 100755 --- a/t/t5526-fetch-submodules.sh +++ b/t/t5526-fetch-submodules.sh @@ -16,7 +16,8 @@ add_upstream_commit() { git add subfile && git commit -m new subfile && head2=$(git rev-parse --short HEAD) && - echo "From $pwd/submodule" > ../expect.err && + echo "Fetching submodule submodule" > ../expect.err && + echo "From $pwd/submodule" >> ../expect.err && echo " $head1..$head2 master -> origin/master" >> ../expect.err ) && ( @@ -27,6 +28,7 @@ add_upstream_commit() { git add deepsubfile && git commit -m new deepsubfile && head2=$(git rev-parse --short HEAD) && + echo "Fetching submodule submodule/subdir/deepsubmodule" >> ../expect.err echo "From $pwd/deepsubmodule" >> ../expect.err && echo " $head1..$head2 master -> origin/master" >> ../expect.err ) @@ -56,9 +58,7 @@ test_expect_success setup ' ( cd downstream && git submodule update --init --recursive - ) && - echo "Fetching submodule submodule" > expect.out && - echo "Fetching submodule submodule/subdir/deepsubmodule" >> expect.out + ) ' test_expect_success "fetch --recurse-submodules recurses into submodules" ' @@ -67,7 +67,7 @@ test_expect_success "fetch --recurse-submodules recurses into submodules" ' cd downstream && git fetch --recurse-submodules >../actual.out 2>../actual.err ) && - test_i18ncmp expect.out actual.out && + test_must_be_empty actual.out && test_i18ncmp expect.err actual.err ' @@ -96,7 +96,7 @@ test_expect_success "using fetchRecurseSubmodules=true in .gitmodules recurses i git config -f .gitmodules submodule.submodule.fetchRecurseSubmodules true && git fetch >../actual.out 2>../actual.err ) && - test_i18ncmp expect.out actual.out && + test_must_be_empty actual.out && test_i18ncmp expect.err actual.err ' @@ -127,7 +127,7 @@ test_expect_success "--recurse-submodules overrides fetchRecurseSubmodules setti git config --unset -f .gitmodules submodule.submodule.fetchRecurseSubmodules && git config --unset submodule.submodule.fetchRecurseSubmodules ) && - test_i18ncmp expect.out actual.out && + test_must_be_empty actual.out && test_i18ncmp expect.err actual.err ' @@ -146,7 +146,7 @@ test_expect_success "--dry-run propagates to submodules" ' cd downstream && git fetch --recurse-submodules --dry-run >../actual.out 2>../actual.err ) && - test_i18ncmp expect.out actual.out && + test_must_be_empty actual.out && test_i18ncmp expect.err actual.err ' @@ -155,7 +155,7 @@ test_expect_success "Without --dry-run propagates to submodules" ' cd downstream && git fetch --recurse-submodules >../actual.out 2>../actual.err ) && - test_i18ncmp expect.out actual.out && + test_must_be_empty actual.out && test_i18ncmp expect.err actual.err ' @@ -166,7 +166,7 @@ test_expect_success "recurseSubmodules=true propagates into submodules" ' git config fetch.recurseSubmodules true git fetch >../actual.out 2>../actual.err ) && - test_i18ncmp expect.out actual.out && + test_must_be_empty actual.out && test_i18ncmp expect.err actual.err ' @@ -180,7 +180,7 @@ test_expect_success "--recurse-submodules overrides config in submodule" ' ) && git fetch --recurse-submodules >../actual.out 2>../actual.err ) && - test_i18ncmp expect.out actual.out && + test_must_be_empty actual.out && test_i18ncmp expect.err actual.err ' @@ -214,16 +214,15 @@ test_expect_success "Recursion stops when no new submodule commits are fetched" git add submodule && git commit -m "new submodule" && head2=$(git rev-parse --short HEAD) && - echo "Fetching submodule submodule" > expect.out.sub && echo "From $pwd/." > expect.err.sub && echo " $head1..$head2 master -> origin/master" >>expect.err.sub && - head -2 expect.err >> expect.err.sub && + head -3 expect.err >> expect.err.sub && ( cd downstream && git fetch >../actual.out 2>../actual.err ) && test_i18ncmp expect.err.sub actual.err && - test_i18ncmp expect.out.sub actual.out + test_must_be_empty actual.out ' test_expect_success "Recursion doesn't happen when new superproject commits don't change any submodules" ' @@ -269,7 +268,7 @@ test_expect_success "Recursion picks up config in submodule" ' ) ) && test_i18ncmp expect.err.sub actual.err && - test_i18ncmp expect.out actual.out + test_must_be_empty actual.out ' test_expect_success "Recursion picks up all submodules when necessary" ' @@ -285,7 +284,8 @@ test_expect_success "Recursion picks up all submodules when necessary" ' git add subdir/deepsubmodule && git commit -m "new deepsubmodule" head2=$(git rev-parse --short HEAD) && - echo "From $pwd/submodule" > ../expect.err.sub && + echo "Fetching submodule submodule" > ../expect.err.sub && + echo "From $pwd/submodule" >> ../expect.err.sub && echo " $head1..$head2 master -> origin/master" >> ../expect.err.sub ) && head1=$(git rev-parse --short HEAD) && @@ -295,13 +295,13 @@ test_expect_success "Recursion picks up all submodules when necessary" ' echo "From $pwd/." > expect.err.2 && echo " $head1..$head2 master -> origin/master" >> expect.err.2 && cat expect.err.sub >> expect.err.2 && - tail -2 expect.err >> expect.err.2 && + tail -3 expect.err >> expect.err.2 && ( cd downstream && git fetch >../actual.out 2>../actual.err ) && test_i18ncmp expect.err.2 actual.err && - test_i18ncmp expect.out actual.out + test_must_be_empty actual.out ' test_expect_success "'--recurse-submodules=on-demand' doesn't recurse when no new commits are fetched in the superproject (and ignores config)" ' @@ -317,7 +317,8 @@ test_expect_success "'--recurse-submodules=on-demand' doesn't recurse when no ne git add subdir/deepsubmodule && git commit -m "new deepsubmodule" && head2=$(git rev-parse --short HEAD) && - echo "From $pwd/submodule" > ../expect.err.sub && + echo Fetching submodule submodule > ../expect.err.sub && + echo "From $pwd/submodule" >> ../expect.err.sub && echo " $head1..$head2 master -> origin/master" >> ../expect.err.sub ) && ( @@ -335,7 +336,7 @@ test_expect_success "'--recurse-submodules=on-demand' recurses as deep as necess git add submodule && git commit -m "new submodule" && head2=$(git rev-parse --short HEAD) && - tail -2 expect.err > expect.err.deepsub && + tail -3 expect.err > expect.err.deepsub && echo "From $pwd/." > expect.err && echo " $head1..$head2 master -> origin/master" >>expect.err && cat expect.err.sub >> expect.err && @@ -354,7 +355,7 @@ test_expect_success "'--recurse-submodules=on-demand' recurses as deep as necess git config --unset -f .gitmodules submodule.subdir/deepsubmodule.fetchRecursive ) ) && - test_i18ncmp expect.out actual.out && + test_must_be_empty actual.out && test_i18ncmp expect.err actual.err ' @@ -388,7 +389,7 @@ test_expect_success "'fetch.recurseSubmodules=on-demand' overrides global config head2=$(git rev-parse --short HEAD) && echo "From $pwd/." > expect.err.2 && echo " $head1..$head2 master -> origin/master" >>expect.err.2 && - head -2 expect.err >> expect.err.2 && + head -3 expect.err >> expect.err.2 && ( cd downstream && git config fetch.recurseSubmodules on-demand && @@ -399,7 +400,7 @@ test_expect_success "'fetch.recurseSubmodules=on-demand' overrides global config cd downstream && git config --unset fetch.recurseSubmodules ) && - test_i18ncmp expect.out.sub actual.out && + test_must_be_empty actual.out && test_i18ncmp expect.err.2 actual.err ' @@ -416,7 +417,7 @@ test_expect_success "'submodule..fetchRecurseSubmodules=on-demand' override head2=$(git rev-parse --short HEAD) && echo "From $pwd/." > expect.err.2 && echo " $head1..$head2 master -> origin/master" >>expect.err.2 && - head -2 expect.err >> expect.err.2 && + head -3 expect.err >> expect.err.2 && ( cd downstream && git config submodule.submodule.fetchRecurseSubmodules on-demand && @@ -427,7 +428,7 @@ test_expect_success "'submodule..fetchRecurseSubmodules=on-demand' override cd downstream && git config --unset submodule.submodule.fetchRecurseSubmodules ) && - test_i18ncmp expect.out.sub actual.out && + test_must_be_empty actual.out && test_i18ncmp expect.err.2 actual.err ' -- 2.11.4.GIT