bash_completion: do not use aliased hg if it sources a script (issue6308)
I have an alias that sources a script around hg. Mercurial's bash_completion
script tries to use this as its main hg binary. But sourcing a wrapper breaks
Bash's completion. So this patch disables using the alias as the hg binary if
it starts with "source ".
Alias resolution was introduced in rev 191ab08e7099 for users with
"alias hg='hg --some_opts'".
See https://www.mercurial-scm.org/repo/hg/rev/191ab08e7099
#testcases flat tree
$ . "$TESTDIR/narrow-library.sh"
#if tree
$ cat << EOF >> $HGRCPATH
> [experimental]
> treemanifest = 1
> EOF
#endif
create full repo
$ hg init master
$ cd master
$ cat >> .hg/hgrc <<EOF
> [narrow]
> serveellipses=True
> EOF
$ mkdir inside
$ echo inside1 > inside/f1
$ echo inside2 > inside/f2
$ mkdir outside
$ echo outside1 > outside/f1
$ echo outside2 > outside/f2
$ hg ci -Aqm 'initial'
$ echo modified > inside/f1
$ hg ci -qm 'modify inside/f1'
$ hg update -q 0
$ echo modified > inside/f2
$ hg ci -qm 'modify inside/f2'
$ hg update -q 0
$ echo modified2 > inside/f1
$ hg ci -qm 'conflicting inside/f1'
$ hg update -q 0
$ echo modified > outside/f1
$ hg ci -qm 'modify outside/f1'
$ hg update -q 0
$ echo modified2 > outside/f1
$ hg ci -qm 'conflicting outside/f1'
$ cd ..
$ hg clone --narrow ssh://user@dummy/master narrow --include inside
requesting all changes
adding changesets
adding manifests
adding file changes
added 6 changesets with 5 changes to 2 files (+4 heads)
new changesets *:* (glob)
updating to branch default
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ cd narrow
$ hg update -q 0
Can merge in when no files outside narrow spec are involved
$ hg update -q 'desc("modify inside/f1")'
$ hg merge 'desc("modify inside/f2")'
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ hg commit -m 'merge inside changes'
Can merge conflicting changes inside narrow spec
$ hg update -q 'desc("modify inside/f1")'
$ hg merge 'desc("conflicting inside/f1")' 2>&1 | egrep -v '(warning:|incomplete!)'
merging inside/f1
0 files updated, 0 files merged, 0 files removed, 1 files unresolved
use 'hg resolve' to retry unresolved file merges or 'hg merge --abort' to abandon
$ echo modified3 > inside/f1
$ hg resolve -m
(no more unresolved files)
$ hg commit -m 'merge inside/f1'
TODO: Can merge non-conflicting changes outside narrow spec
$ hg update -q 'desc("modify inside/f1")'
$ hg merge 'desc("modify outside/f1")'
abort: merge affects file 'outside/f1' outside narrow, which is not yet supported (flat !)
abort: merge affects file 'outside/' outside narrow, which is not yet supported (tree !)
(merging in the other direction may work)
[255]
$ hg update -q 'desc("modify outside/f1")'
$ hg merge 'desc("modify inside/f1")'
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ hg ci -m 'merge from inside to outside'
Refuses merge of conflicting outside changes
$ hg update -q 'desc("modify outside/f1")'
$ hg merge 'desc("conflicting outside/f1")'
abort: conflict in file 'outside/f1' is outside narrow clone (flat !)
abort: conflict in file 'outside/' is outside narrow clone (tree !)
[255]