#require svn15

  $ SVNREPOPATH=`pwd`/svn-repo

#if windows

  $ SVNREPOURL=file:///`$PYTHON -c "import urllib, sys; sys.stdout.write(urllib.quote(sys.argv[1]))" "$SVNREPOPATH"`

#else

  $ SVNREPOURL=file://`$PYTHON -c "import urllib, sys; sys.stdout.write(urllib.quote(sys.argv[1]))" "$SVNREPOPATH"`

#endif

create subversion repo

  $ WCROOT="`pwd`/svn-wc"

  $ svnadmin create svn-repo

  $ svn co "$SVNREPOURL" svn-wc

  Checked out revision 0.

  $ cd svn-wc

  $ mkdir src

  $ echo alpha > src/alpha

  $ svn add src

  A         src

  A         src/alpha (glob)

  $ mkdir externals

  $ echo other > externals/other

  $ svn add externals

  A         externals

  A         externals/other (glob)

  $ svn ci -m 'Add alpha'

  Adding         externals

  Adding         externals/other (glob)

  Adding         src

  Adding         src/alpha (glob)

  Transmitting file data ..

  Committed revision 1.

  $ svn up -q

  $ echo "externals -r1 $SVNREPOURL/externals" > extdef

  $ svn propset -F extdef svn:externals src

  property 'svn:externals' set on 'src'

  $ svn ci -m 'Setting externals'

  Sending        src

  Committed revision 2.

  $ cd ..

create hg repo

  $ mkdir sub

  $ cd sub

  $ hg init t

  $ cd t

first revision, no sub

  $ echo a > a

  $ hg ci -Am0

  adding a

add first svn sub with leading whitespaces

  $ echo "s =        [svn]       $SVNREPOURL/src" >> .hgsub

  $ echo "subdir/s = [svn]       $SVNREPOURL/src" >> .hgsub

  $ svn co --quiet "$SVNREPOURL"/src s

  $ mkdir subdir

  $ svn co --quiet "$SVNREPOURL"/src subdir/s

  $ hg add .hgsub

  $ hg ci -m1

make sure we avoid empty commits (issue2445)

  $ hg sum

  parent: 1:* tip (glob)

   1

  branch: default

  commit: (clean)

  update: (current)

  $ hg ci -moops

  nothing changed

  [1]

debugsub

  $ hg debugsub

  path s

   source   file://*/svn-repo/src (glob)

   revision 2

  path subdir/s

   source   file://*/svn-repo/src (glob)

   revision 2

change file in svn and hg, commit

  $ echo a >> a

  $ echo alpha >> s/alpha

  $ hg sum

  parent: 1:* tip (glob)

   1

  branch: default

  commit: 1 modified, 1 subrepos

  update: (current)

  $ hg commit --subrepos -m 'Message!' | grep -v Updating

  committing subrepository s

  Sending*s/alpha (glob)

  Transmitting file data .

  Committed revision 3.

  Fetching external item into '*s/externals'* (glob)

  External at revision 1.

  At revision 3.

  $ hg debugsub

  path s

   source   file://*/svn-repo/src (glob)

   revision 3

  path subdir/s

   source   file://*/svn-repo/src (glob)

   revision 2

missing svn file, commit should fail

  $ rm s/alpha

  $ hg commit --subrepos -m 'abort on missing file'

  committing subrepository s

  abort: cannot commit missing svn entries (in subrepo s)

  [255]

  $ svn revert s/alpha > /dev/null

add an unrelated revision in svn and update the subrepo to without

bringing any changes.

  $ svn mkdir "$SVNREPOURL/unrelated" -m 'create unrelated'

  Committed revision 4.

  $ svn up -q s

  $ hg sum

  parent: 2:* tip (glob)

   Message!

  branch: default

  commit: (clean)

  update: (current)

  $ echo a > s/a

should be empty despite change to s/a

  $ hg st

add a commit from svn

  $ cd "$WCROOT/src"

  $ svn up -q

  $ echo xyz >> alpha

  $ svn propset svn:mime-type 'text/xml' alpha

  property 'svn:mime-type' set on 'alpha'

  $ svn ci -m 'amend a from svn'

  Sending        *alpha (glob)

  Transmitting file data .

  Committed revision 5.

  $ cd ../../sub/t

this commit from hg will fail

  $ echo zzz >> s/alpha

  $ (hg ci --subrepos -m 'amend alpha from hg' 2>&1; echo "[$?]") | grep -vi 'out of date'

  committing subrepository s

  abort: svn:*Commit failed (details follow): (glob)

  [255]

  $ svn revert -q s/alpha

this commit fails because of meta changes

  $ svn propset svn:mime-type 'text/html' s/alpha

  property 'svn:mime-type' set on 's/alpha' (glob)

  $ (hg ci --subrepos -m 'amend alpha from hg' 2>&1; echo "[$?]") | grep -vi 'out of date'

  committing subrepository s

  abort: svn:*Commit failed (details follow): (glob)

  [255]

  $ svn revert -q s/alpha

this commit fails because of externals changes

  $ echo zzz > s/externals/other

  $ hg ci --subrepos -m 'amend externals from hg'

  committing subrepository s

  abort: cannot commit svn externals (in subrepo s)

  [255]

  $ hg diff --subrepos -r 1:2 | grep -v diff

  --- a/.hgsubstate	Thu Jan 01 00:00:00 1970 +0000

  +++ b/.hgsubstate	Thu Jan 01 00:00:00 1970 +0000

  @@ -1,2 +1,2 @@

  -2 s

  +3 s

   2 subdir/s

  --- a/a	Thu Jan 01 00:00:00 1970 +0000

  +++ b/a	Thu Jan 01 00:00:00 1970 +0000

  @@ -1,1 +1,2 @@

   a

  +a

  $ svn revert -q s/externals/other

this commit fails because of externals meta changes

  $ svn propset svn:mime-type 'text/html' s/externals/other

  property 'svn:mime-type' set on 's/externals/other' (glob)

  $ hg ci --subrepos -m 'amend externals from hg'

  committing subrepository s

  abort: cannot commit svn externals (in subrepo s)

  [255]

  $ svn revert -q s/externals/other

clone

  $ cd ..

  $ hg clone t tc

  updating to branch default

  A    tc/s/alpha (glob)

   U   tc/s (glob)

  Fetching external item into 'tc/s/externals'* (glob)

  A    tc/s/externals/other (glob)

  Checked out external at revision 1.

  Checked out revision 3.

  A    tc/subdir/s/alpha (glob)

   U   tc/subdir/s (glob)

  Fetching external item into 'tc/subdir/s/externals'* (glob)

  A    tc/subdir/s/externals/other (glob)

  Checked out external at revision 1.

  Checked out revision 2.

  3 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ cd tc

debugsub in clone

  $ hg debugsub

  path s

   source   file://*/svn-repo/src (glob)

   revision 3

  path subdir/s

   source   file://*/svn-repo/src (glob)

   revision 2

verify subrepo is contained within the repo directory

  $ $PYTHON -c "import os.path; print os.path.exists('s')"

  True

update to nullrev (must delete the subrepo)

  $ hg up null

  0 files updated, 0 files merged, 3 files removed, 0 files unresolved

  $ ls

Check hg update --clean

  $ cd "$TESTTMP/sub/t"

  $ cd s

  $ echo c0 > alpha

  $ echo c1 > f1

  $ echo c1 > f2

  $ svn add f1 -q

  $ svn status | sort

  ? *    a (glob)

  ? *    f2 (glob)

  A *    f1 (glob)

  M *    alpha (glob)

  Performing status on external item at 'externals'* (glob)

  X *    externals (glob)

  $ cd ../..

  $ hg -R t update -C

  Fetching external item into 't/s/externals'* (glob)

  Checked out external at revision 1.

  Checked out revision 3.

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ cd t/s

  $ svn status | sort

  ? *    a (glob)

  ? *    f1 (glob)

  ? *    f2 (glob)

  Performing status on external item at 'externals'* (glob)

  X *    externals (glob)

Sticky subrepositories, no changes

  $ cd "$TESTTMP/sub/t"

  $ hg id -n

  2

  $ cd s

  $ svnversion

  3

  $ cd ..

  $ hg update 1

  U    *s/alpha (glob)

  Fetching external item into '*s/externals'* (glob)

  Checked out external at revision 1.

  Checked out revision 2.

  2 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ hg id -n

  1

  $ cd s

  $ svnversion

  2

  $ cd ..

Sticky subrepositories, file changes

  $ touch s/f1

  $ cd s

  $ svn add f1

  A         f1

  $ cd ..

  $ hg id -n

  1+

  $ cd s

  $ svnversion

  2M

  $ cd ..

  $ hg update tip

   subrepository s diverged (local revision: 2, remote revision: 3)

  (M)erge, keep (l)ocal or keep (r)emote? m

   subrepository sources for s differ

  use (l)ocal source (2) or (r)emote source (3)? l

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ hg id -n

  2+

  $ cd s

  $ svnversion

  2M

  $ cd ..

  $ hg update --clean tip

  U    *s/alpha (glob)

  Fetching external item into '*s/externals'* (glob)

  Checked out external at revision 1.

  Checked out revision 3.

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

Sticky subrepository, revision updates

  $ hg id -n

  2

  $ cd s

  $ svnversion

  3

  $ cd ..

  $ cd s

  $ svn update -qr 1

  $ cd ..

  $ hg update 1

   subrepository s diverged (local revision: 3, remote revision: 2)

  (M)erge, keep (l)ocal or keep (r)emote? m

   subrepository sources for s differ (in checked out version)

  use (l)ocal source (1) or (r)emote source (2)? l

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ hg id -n

  1+

  $ cd s

  $ svnversion

  1

  $ cd ..

Sticky subrepository, file changes and revision updates

  $ touch s/f1

  $ cd s

  $ svn add f1

  A         f1

  $ svnversion

  1M

  $ cd ..

  $ hg id -n

  1+

  $ hg update tip

   subrepository s diverged (local revision: 3, remote revision: 3)

  (M)erge, keep (l)ocal or keep (r)emote? m

   subrepository sources for s differ

  use (l)ocal source (1) or (r)emote source (3)? l

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ hg id -n

  2+

  $ cd s

  $ svnversion

  1M

  $ cd ..

Sticky repository, update --clean

  $ hg update --clean tip | grep -v 's[/\]externals[/\]other'

  U    *s/alpha (glob)

   U   *s (glob)