Mercurial > hg
view tests/test-pathconflicts-merge.t @ 42193:14589f1989e9 stable
context: check file exists before getting data from _wrappedctx
overlayworkingctx class is used to do in-memory merging. The data() function of
that class has logic to look for data() in the wrappedctx if the file data in
cache is empty and if the file is dirty. This assumes that if a file is dirty
and cache has empty data for it, it will exists in the _wrappedctx.
However this assumption can be False in case when we are merging a file which is
empty in destination. In these cases, the backup file 'foo.orig' created by our
internal merge algorithms will be empty, however it won't be present in
_wrappedctx. This case will lead us to error like the one this patch is fixing.
Let's only fallback to getting data from wrappedctx if cache has 'None' as data.
Differential Revision: https://phab.mercurial-scm.org/D6308
author | Pulkit Goyal <pulkit@yandex-team.ru> |
---|---|
date | Wed, 24 Apr 2019 19:42:43 +0300 |
parents | a8a0cafcef79 |
children | 382f4f09f0bd |
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Path conflict checking is currently disabled by default because of issue5716. Turn it on for this test. $ cat >> $HGRCPATH << EOF > [experimental] > merge.checkpathconflicts=True > EOF $ hg init repo $ cd repo $ echo base > base $ hg add base $ hg commit -m "base" $ hg bookmark -i base $ mkdir a $ echo 1 > a/b $ hg add a/b $ hg commit -m "file" $ hg bookmark -i file $ echo 2 > a/b $ hg commit -m "file2" $ hg bookmark -i file2 $ hg up 0 0 files updated, 0 files merged, 1 files removed, 0 files unresolved #if symlink $ mkdir a $ ln -s c a/b $ hg add a/b $ hg commit -m "link" created new head #else $ hg import -q --bypass - <<EOF > # HG changeset patch > link > > diff --git a/a/b b/a/b > new file mode 120000 > --- /dev/null > +++ b/a/b > @@ -0,0 +1,1 @@ > +c > \ No newline at end of file > EOF $ hg up -q #endif $ hg bookmark -i link $ hg up 0 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ mkdir -p a/b/c $ echo 2 > a/b/c/d $ hg add a/b/c/d $ hg commit -m "dir" created new head $ hg bookmark -i dir Merge - local file conflicts with remote directory $ hg up file 1 files updated, 0 files merged, 1 files removed, 0 files unresolved (activating bookmark file) $ hg bookmark -i $ hg merge --verbose dir resolving manifests a/b: path conflict - a file or link has the same name as a directory the local file has been renamed to a/b~0ed027b96f31 resolve manually then use 'hg resolve --mark a/b' moving a/b to a/b~0ed027b96f31 getting a/b/c/d 1 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 [1] $ hg status M a/b/c/d A a/b~0ed027b96f31 R a/b $ hg resolve --all a/b: path conflict must be resolved manually $ hg forget a/b~0ed027b96f31 && rm a/b~0ed027b96f31 $ hg resolve --mark a/b (no more unresolved files) $ hg commit -m "merge file and dir (deleted file)" Merge - local symlink conflicts with remote directory $ hg up link 1 files updated, 0 files merged, 1 files removed, 0 files unresolved (activating bookmark link) $ hg bookmark -i $ hg merge dir a/b: path conflict - a file or link has the same name as a directory the local file has been renamed to a/b~2ea68033e3be resolve manually then use 'hg resolve --mark a/b' 1 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 [1] $ hg status M a/b/c/d A a/b~2ea68033e3be R a/b $ hg resolve --list P a/b $ hg resolve --all a/b: path conflict must be resolved manually $ hg mv a/b~2ea68033e3be a/b.old $ hg resolve --mark a/b (no more unresolved files) $ hg resolve --list R a/b $ hg commit -m "merge link and dir (renamed link)" Merge - local directory conflicts with remote file or link $ hg up dir 0 files updated, 0 files merged, 1 files removed, 0 files unresolved (activating bookmark dir) $ hg bookmark -i $ hg merge file a/b: path conflict - a file or link has the same name as a directory the remote file has been renamed to a/b~0ed027b96f31 resolve manually then use 'hg resolve --mark a/b' 1 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 [1] $ hg status A a/b~0ed027b96f31 $ hg resolve --all a/b: path conflict must be resolved manually $ hg mv a/b~0ed027b96f31 a/b/old-b $ hg resolve --mark a/b (no more unresolved files) $ hg commit -m "merge dir and file (move file into dir)" created new head $ hg merge file2 merging a/b/old-b and a/b to a/b/old-b 0 files updated, 1 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ cat a/b/old-b 2 $ hg commit -m "merge file2 (copytrace tracked rename)" $ hg merge link a/b: path conflict - a file or link has the same name as a directory the remote file has been renamed to a/b~2ea68033e3be resolve manually then use 'hg resolve --mark a/b' 1 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 [1] $ hg mv a/b~2ea68033e3be a/b.old #if symlink $ readlink.py a/b.old a/b.old -> c #else $ cat a/b.old c (no-eol) #endif $ hg resolve --mark a/b (no more unresolved files) $ hg commit -m "merge link (rename link)"