From: Fahad Alrashed <fahad@xxxxxxxxxxx> During "git p4 clone" if p4 process returns an error from the server, it will store the message in the 'err' variable. Then it will send a text command "die-now" to git-fast-import. However, git-fast-import raises an exception: "fatal: Unsupported command: die-now" and err is never displayed. This patch ensures that err is dispayed using "finally:". Signed-off-by: Fahad Alrashed <fahad@xxxxxxxxxxx> --- In git p4, git fast-import fails from die-now command and err (from Perforce) is not shown When importing from Perforce using git p4 clone <depot location>, cloning works fine until Perforce command p4 raises an error. This error message is stored in err variable then git-fast-import is sent a die-now command to kill it. An exception is raised fatal: Unsupported command: die-now. This patch forces python to call die() with the err message returned from Perforce. This commit fixes the root cause of a bug that took me hours to find. I'm sure many faced the cryptic error and declared that git-p4 is not working for them. Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-git-1668%2Falrashedf%2Fmaster-v2 Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-git-1668/alrashedf/master-v2 Pull-Request: https://github.com/git/git/pull/1668 Range-diff vs v1: 1: 8dd2c730128 ! 1: 8d5b982bd08 Bug fix: ensure P4 "err" is displayed when exception is raised. @@ Metadata ## Commit message ## Bug fix: ensure P4 "err" is displayed when exception is raised. - Bug fix: During "git p4 clone" if p4 process returns - an error from the server, it will store it in variable - "err". The it will send a text command "die-now" to - git-fast-import. However, git-fast-import raises an - exception: "fatal: Unsupported command: die-now" - and err is never displayed. This patch ensures that - err is dispayed using "finally:" + During "git p4 clone" if p4 process returns an error from the server, + it will store the message in the 'err' variable. Then it will send a + text command "die-now" to git-fast-import. However, git-fast-import + raises an exception: "fatal: Unsupported command: die-now" and err is + never displayed. This patch ensures that err is dispayed using + "finally:". Signed-off-by: Fahad Alrashed <fahad@xxxxxxxxxxx> git-p4.py | 24 +++++++++++++----------- 1 file changed, 13 insertions(+), 11 deletions(-) diff --git a/git-p4.py b/git-p4.py index 28ab12c72b6..f1ab31d5403 100755 --- a/git-p4.py +++ b/git-p4.py @@ -3253,17 +3253,19 @@ def streamP4FilesCb(self, marshalled): if self.stream_have_file_info: if "depotFile" in self.stream_file: f = self.stream_file["depotFile"] - # force a failure in fast-import, else an empty - # commit will be made - self.gitStream.write("\n") - self.gitStream.write("die-now\n") - self.gitStream.close() - # ignore errors, but make sure it exits first - self.importProcess.wait() - if f: - die("Error from p4 print for %s: %s" % (f, err)) - else: - die("Error from p4 print: %s" % err) + try: + # force a failure in fast-import, else an empty + # commit will be made + self.gitStream.write("\n") + self.gitStream.write("die-now\n") + self.gitStream.close() + # ignore errors, but make sure it exits first + self.importProcess.wait() + finally: + if f: + die("Error from p4 print for %s: %s" % (f, err)) + else: + die("Error from p4 print: %s" % err) if 'depotFile' in marshalled and self.stream_have_file_info: # start of a new file - output the old one first base-commit: 235986be822c9f8689be2e9a0b7804d0b1b6d821 -- gitgitgadget