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authorJohn Keeping <john@keeping.me.uk>2013-01-20 13:15:37 +0000
committerJunio C Hamano <gitster@pobox.com>2013-01-24 19:32:35 -0800
commitd04c94a2ea21cb218b43be192d8569c0e669d080 (patch)
tree734e9f937c584d98b11f427dda9614ea0a6b266f /git-remote-testpy.py
parent0846b0c905a885720138e8194fb0289f121b5da1 (diff)
downloadgit-d04c94a2ea21cb218b43be192d8569c0e669d080.tar.gz
git-remote-testpy: don't do unbuffered text I/O
Python 3 forbids unbuffered I/O in text mode. Change the reading of stdin in git-remote-testpy so that we read the lines as bytes and then decode them a line at a time. This allows us to keep the I/O unbuffered in order to avoid reintroducing the bug fixed by commit 7fb8e16 (git-remote-testgit: fix race when spawning fast-import). Signed-off-by: John Keeping <john@keeping.me.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'git-remote-testpy.py')
-rw-r--r--git-remote-testpy.py10
1 files changed, 7 insertions, 3 deletions
diff --git a/git-remote-testpy.py b/git-remote-testpy.py
index 197b7be508..5dbf1cc066 100644
--- a/git-remote-testpy.py
+++ b/git-remote-testpy.py
@@ -154,7 +154,7 @@ def do_import(repo, args):
refs = [ref]
while True:
- line = sys.stdin.readline()
+ line = sys.stdin.readline().decode()
if line == '\n':
break
if not line.startswith('import '):
@@ -225,7 +225,7 @@ def read_one_line(repo):
line = sys.stdin.readline()
- cmdline = line
+ cmdline = line.decode()
if not cmdline:
warn("Unexpected EOF")
@@ -277,7 +277,11 @@ def main(args):
more = True
- sys.stdin = os.fdopen(sys.stdin.fileno(), 'r', 0)
+ # Use binary mode since Python 3 does not permit unbuffered I/O in text
+ # mode. Unbuffered I/O is required to avoid data that should be going
+ # to git-fast-import after an "export" command getting caught in our
+ # stdin buffer instead.
+ sys.stdin = os.fdopen(sys.stdin.fileno(), 'rb', 0)
while (more):
more = read_one_line(repo)