profiling: flush stdout before writing profile to stderr
On py3, stdout and stderr appear to be buffered and this causes my command's
output to be intermixed with the profiling output.
Differential Revision: https://phab.mercurial-scm.org/D8024
#testcases continuecommand continueflag
Test rebase --continue with rebasestate written by legacy client
$ cat >> $HGRCPATH <<EOF
> [extensions]
> rebase=
> drawdag=$TESTDIR/drawdag.py
> EOF
#if continueflag
$ cat >> $HGRCPATH <<EOF
> [alias]
> continue = rebase --continue
> EOF
#endif
$ hg init
$ hg debugdrawdag <<'EOF'
> D H
> | |
> C G
> | |
> B F
> | |
> Z A E
> \|/
> R
> EOF
rebasestate generated by a legacy client running "hg rebase -r B+D+E+G+H -d Z"
$ touch .hg/last-message.txt
$ cat > .hg/rebasestate <<EOF
> 0000000000000000000000000000000000000000
> f424eb6a8c01c4a0c0fba9f863f79b3eb5b4b69f
> 0000000000000000000000000000000000000000
> 0
> 0
> 0
>
> 21a6c45028857f500f56ae84fbf40689c429305b:-2
> de008c61a447fcfd93f808ef527d933a84048ce7:0000000000000000000000000000000000000000
> c1e6b162678d07d0b204e5c8267d51b4e03b633c:0000000000000000000000000000000000000000
> aeba276fcb7df8e10153a07ee728d5540693f5aa:-3
> bd5548558fcf354d37613005737a143871bf3723:-3
> d2fa1c02b2401b0e32867f26cce50818a4bd796a:0000000000000000000000000000000000000000
> 6f7a236de6852570cd54649ab62b1012bb78abc8:0000000000000000000000000000000000000000
> 6582e6951a9c48c236f746f186378e36f59f4928:0000000000000000000000000000000000000000
> EOF
#if continuecommand
$ hg continue --dry-run
rebase in progress, will be resumed
#endif
$ hg continue
rebasing 4:c1e6b162678d "B" (B)
rebasing 8:6f7a236de685 "D" (D)
rebasing 2:de008c61a447 "E" (E)
rebasing 7:d2fa1c02b240 "G" (G)
rebasing 9:6582e6951a9c "H" (H tip)
warning: orphaned descendants detected, not stripping c1e6b162678d, de008c61a447
saved backup bundle to $TESTTMP/.hg/strip-backup/6f7a236de685-9880a3dc-rebase.hg
$ hg log -G -T '{rev}:{node|short} {desc}\n'
o 11:721b8da0a708 H
|
o 10:9d65695ec3c2 G
|
o 9:21c8397a5d68 E
|
| o 8:fc52970345e8 D
| |
| o 7:eac96551b107 B
|/
| o 6:bd5548558fcf C
| |
| | o 5:aeba276fcb7d F
| | |
| o | 4:c1e6b162678d B
| | |
o | | 3:f424eb6a8c01 Z
| | |
+---o 2:de008c61a447 E
| |
| o 1:21a6c4502885 A
|/
o 0:b41ce7760717 R