inotify: raise correct error if server is already started in a deep repository
When path is too long to be an Unix socket address, we create a socket in a
temporary directory and link from the long path to the shorter one.
But checks in server code at startup were insufficient in this case, and used
to raise an unclear "tried linking .hg/inotify.sock to a temporary socket but
.hg/inotify.sock already exists"
$ echo "[extensions]" >> $HGRCPATH
$ echo "graphlog=" >> $HGRCPATH
$ addcommit () {
> echo $1 > $1
> hg add $1
> hg commit -d "${2} 0" -m $1
> }
$ commit () {
> hg commit -d "${2} 0" -m $1
> }
$ hg init a
$ cd a
$ addcommit "A" 0
$ addcommit "B" 1
$ echo "C" >> A
$ commit "C" 2
$ hg update -C 0
1 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ echo "D" >> A
$ commit "D" 3
created new head
Merging a conflict araises
$ hg merge
merging A
warning: conflicts during merge.
merging A failed!
1 files updated, 0 files merged, 0 files removed, 1 files unresolved
use 'hg resolve' to retry unresolved file merges or 'hg update -C .' to abandon
[1]
Correct the conflict without marking the file as resolved
$ echo "ABCD" > A
$ hg commit -m "Merged"
abort: unresolved merge conflicts (see hg resolve)
[255]
Mark the conflict as resolved and commit
$ hg resolve -m A
$ hg commit -m "Merged"