diff options
| -rw-r--r-- | run-command.c | 10 | ||||
| -rwxr-xr-x | t/t3701-add-interactive.sh | 13 |
2 files changed, 23 insertions, 0 deletions
diff --git a/run-command.c b/run-command.c index 5fbaa8b..5ec3a46 100644 --- a/run-command.c +++ b/run-command.c @@ -10,6 +10,7 @@ #include "config.h" #include "packfile.h" #include "hook.h" +#include "compat/nonblock.h" void child_process_init(struct child_process *child) { @@ -1451,6 +1452,15 @@ int pipe_command(struct child_process *cmd, return -1; if (in) { + if (enable_pipe_nonblock(cmd->in) < 0) { + error_errno("unable to make pipe non-blocking"); + close(cmd->in); + if (out) + close(cmd->out); + if (err) + close(cmd->err); + return -1; + } io[nr].fd = cmd->in; io[nr].type = POLLOUT; io[nr].u.out.buf = in; diff --git a/t/t3701-add-interactive.sh b/t/t3701-add-interactive.sh index b354fb3..3b7df9b 100755 --- a/t/t3701-add-interactive.sh +++ b/t/t3701-add-interactive.sh @@ -766,6 +766,19 @@ test_expect_success 'detect bogus diffFilter output' ' force_color test_must_fail git add -p <y ' +test_expect_success 'handle very large filtered diff' ' + git reset --hard && + # The specific number here is not important, but it must + # be large enough that the output of "git diff --color" + # fills up the pipe buffer. 10,000 results in ~200k of + # colored output. + test_seq 10000 >test && + test_config interactive.diffFilter cat && + printf y >y && + force_color git add -p >output 2>&1 <y && + git diff-files --exit-code -- test +' + test_expect_success 'diff.algorithm is passed to `git diff-files`' ' git reset --hard && |