branchmap: acquires lock before writting the rev branch cache
We now attempt to acquire a lock and write the branch cache within that lock.
This would prevent cache corruption when multiple processes try to write the cache
at the same time.
$ hg debugextensions
$ debugpath=`pwd`/extwithoutinfos.py
$ cat > extwithoutinfos.py <<EOF
> EOF
$ cat >> $HGRCPATH <<EOF
> [extensions]
> color=
> histedit=
> patchbomb=
> rebase=
> mq=
> ext1 = $debugpath
> EOF
$ hg debugextensions
color
ext1 (untested!)
histedit
mq
patchbomb
rebase
$ hg debugextensions -v
color
location: */hgext/color.py* (glob)
tested with: internal
ext1
location: */extwithoutinfos.py* (glob)
histedit
location: */hgext/histedit.py* (glob)
tested with: internal
mq
location: */hgext/mq.py* (glob)
tested with: internal
patchbomb
location: */hgext/patchbomb.py* (glob)
tested with: internal
rebase
location: */hgext/rebase.py* (glob)
tested with: internal
$ hg debugextensions -Tjson | sed 's|\\\\|/|g'
[
{
"buglink": "",
"name": "color",
"source": "*/hgext/color.py*", (glob)
"testedwith": ["internal"]
},
{
"buglink": "",
"name": "ext1",
"source": "*/extwithoutinfos.py*", (glob)
"testedwith": []
},
{
"buglink": "",
"name": "histedit",
"source": "*/hgext/histedit.py*", (glob)
"testedwith": ["internal"]
},
{
"buglink": "",
"name": "mq",
"source": "*/hgext/mq.py*", (glob)
"testedwith": ["internal"]
},
{
"buglink": "",
"name": "patchbomb",
"source": "*/hgext/patchbomb.py*", (glob)
"testedwith": ["internal"]
},
{
"buglink": "",
"name": "rebase",
"source": "*/hgext/rebase.py*", (glob)
"testedwith": ["internal"]
}
]
$ hg debugextensions -T '{ifcontains("internal", testedwith, "", "{name}\n")}'
ext1