shelve: status messages from unshelve
It was hard for the user to know what was going on when unshelving - especially
if the user had to resolve conflicts and thus got to see the intermediate
states.
Seeing that pending changes was gone could scare the user, make him panic, and
do stuff that really made him lose data.
Merging (both when rebasing and with pending changes) also requires some
understanding of where in the process you are and what you are merging.
To help the user we now show a couple of status messages (when relevant):
temporarily committing pending changes (restore with 'hg unshelve --abort')
rebasing shelved changes
$ echo "[extensions]" >> $HGRCPATH
$ echo "mq=" >> $HGRCPATH
$ echo "shelve=" >> $HGRCPATH
$ echo "[defaults]" >> $HGRCPATH
$ echo "diff = --nodates --git" >> $HGRCPATH
$ echo "qnew = --date '0 0'" >> $HGRCPATH
$ hg init repo
$ cd repo
$ mkdir a b
$ echo a > a/a
$ echo b > b/b
$ echo c > c
$ echo d > d
$ echo x > x
$ hg addremove -q
shelving in an empty repo should be possible
$ hg shelve
shelved as default
0 files updated, 0 files merged, 5 files removed, 0 files unresolved
$ hg unshelve
unshelving change 'default'
$ hg commit -q -m 'initial commit'
$ hg shelve
nothing changed
[1]
create an mq patch - shelving should work fine with a patch applied
$ echo n > n
$ hg add n
$ hg commit n -m second
$ hg qnew second.patch
shelve a change that we will delete later
$ echo a >> a/a
$ hg shelve
shelved as default
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
set up some more complex changes to shelve
$ echo a >> a/a
$ hg mv b b.rename
moving b/b to b.rename/b (glob)
$ hg cp c c.copy
$ hg status -C
M a/a
A b.rename/b
b/b
A c.copy
c
R b/b
prevent some foot-shooting
$ hg shelve -n foo/bar
abort: shelved change names may not contain slashes
[255]
$ hg shelve -n .baz
abort: shelved change names may not start with '.'
[255]
the common case - no options or filenames
$ hg shelve
shelved as default-01
2 files updated, 0 files merged, 2 files removed, 0 files unresolved
$ hg status -C
ensure that our shelved changes exist
$ hg shelve -l
default-01 (*) changes to '[mq]: second.patch' (glob)
default (*) changes to '[mq]: second.patch' (glob)
$ hg shelve -l -p default
default (*) changes to '[mq]: second.patch' (glob)
diff --git a/a/a b/a/a
--- a/a/a
+++ b/a/a
@@ -1,1 +1,2 @@
a
+a
delete our older shelved change
$ hg shelve -d default
$ hg qfinish -a -q
local edits should not prevent a shelved change from applying
$ printf "z\na\n" > a/a
$ hg unshelve --keep
unshelving change 'default-01'
temporarily committing pending changes (restore with 'hg unshelve --abort')
rebasing shelved changes
merging a/a
$ hg revert --all -q
$ rm a/a.orig b.rename/b c.copy
apply it and make sure our state is as expected
$ hg unshelve
unshelving change 'default-01'
$ hg status -C
M a/a
A b.rename/b
b/b
A c.copy
c
R b/b
$ hg shelve -l
$ hg unshelve
abort: no shelved changes to apply!
[255]
$ hg unshelve foo
abort: shelved change 'foo' not found
[255]
named shelves, specific filenames, and "commit messages" should all work
$ hg status -C
M a/a
A b.rename/b
b/b
A c.copy
c
R b/b
$ hg shelve -q -n wibble -m wat a
expect "a" to no longer be present, but status otherwise unchanged
$ hg status -C
A b.rename/b
b/b
A c.copy
c
R b/b
$ hg shelve -l --stat
wibble (*) wat (glob)
a/a | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
and now "a/a" should reappear
$ cd a
$ hg unshelve -q wibble
$ cd ..
$ hg status -C
M a/a
A b.rename/b
b/b
A c.copy
c
R b/b
cause unshelving to result in a merge with 'a' conflicting
$ hg shelve -q
$ echo c>>a/a
$ hg commit -m second
$ hg tip --template '{files}\n'
a/a
add an unrelated change that should be preserved
$ mkdir foo
$ echo foo > foo/foo
$ hg add foo/foo
force a conflicted merge to occur
$ hg unshelve
unshelving change 'default'
temporarily committing pending changes (restore with 'hg unshelve --abort')
rebasing shelved changes
merging a/a
warning: conflicts during merge.
merging a/a incomplete! (edit conflicts, then use 'hg resolve --mark')
unresolved conflicts (see 'hg resolve', then 'hg unshelve --continue')
[1]
ensure that we have a merge with unresolved conflicts
$ hg heads -q --template '{rev}\n'
5
4
$ hg parents -q --template '{rev}\n'
4
5
$ hg status
M a/a
M b.rename/b
M c.copy
R b/b
? a/a.orig
$ hg diff
diff --git a/a/a b/a/a
--- a/a/a
+++ b/a/a
@@ -1,2 +1,6 @@
a
+<<<<<<< local
c
+=======
+a
+>>>>>>> other
diff --git a/b.rename/b b/b.rename/b
new file mode 100644
--- /dev/null
+++ b/b.rename/b
@@ -0,0 +1,1 @@
+b
diff --git a/b/b b/b/b
deleted file mode 100644
--- a/b/b
+++ /dev/null
@@ -1,1 +0,0 @@
-b
diff --git a/c.copy b/c.copy
new file mode 100644
--- /dev/null
+++ b/c.copy
@@ -0,0 +1,1 @@
+c
$ hg resolve -l
U a/a
$ hg shelve
abort: unshelve already in progress
(use 'hg unshelve --continue' or 'hg unshelve --abort')
[255]
abort the unshelve and be happy
$ hg status
M a/a
M b.rename/b
M c.copy
R b/b
? a/a.orig
$ hg unshelve -a
rebase aborted
unshelve of 'default' aborted
$ hg heads -q
3:2e69b451d1ea
$ hg parents
changeset: 3:2e69b451d1ea
tag: tip
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: second
$ hg resolve -l
$ hg status
A foo/foo
? a/a.orig
try to continue with no unshelve underway
$ hg unshelve -c
abort: no unshelve operation underway
[255]
$ hg status
A foo/foo
? a/a.orig
redo the unshelve to get a conflict
$ hg unshelve -q
warning: conflicts during merge.
merging a/a incomplete! (edit conflicts, then use 'hg resolve --mark')
unresolved conflicts (see 'hg resolve', then 'hg unshelve --continue')
[1]
attempt to continue
$ hg unshelve -c
abort: unresolved conflicts, can't continue
(see 'hg resolve', then 'hg unshelve --continue')
[255]
$ hg revert -r . a/a
$ hg resolve -m a/a
$ hg commit -m 'commit while unshelve in progress'
abort: unshelve already in progress
(use 'hg unshelve --continue' or 'hg unshelve --abort')
[255]
$ hg unshelve -c
unshelve of 'default' complete
ensure the repo is as we hope
$ hg parents
changeset: 3:2e69b451d1ea
tag: tip
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: second
$ hg heads -q
3:2e69b451d1ea
$ hg status -C
A b.rename/b
b/b
A c.copy
c
A foo/foo
R b/b
? a/a.orig
there should be no shelves left
$ hg shelve -l
#if execbit
ensure that metadata-only changes are shelved
$ chmod +x a/a
$ hg shelve -q -n execbit a/a
$ hg status a/a
$ hg unshelve -q execbit
$ hg status a/a
M a/a
$ hg revert a/a
#endif
#if symlink
$ rm a/a
$ ln -s foo a/a
$ hg shelve -q -n symlink a/a
$ hg status a/a
$ hg unshelve -q symlink
$ hg status a/a
M a/a
$ hg revert a/a
#endif
set up another conflict between a commit and a shelved change
$ hg revert -q -C -a
$ rm a/a.orig b.rename/b c.copy
$ echo a >> a/a
$ hg shelve -q
$ echo x >> a/a
$ hg ci -m 'create conflict'
$ hg add foo/foo
if we resolve a conflict while unshelving, the unshelve should succeed
$ HGMERGE=true hg unshelve
unshelving change 'default'
temporarily committing pending changes (restore with 'hg unshelve --abort')
rebasing shelved changes
merging a/a
$ hg parents -q
4:33f7f61e6c5e
$ hg shelve -l
$ hg status
A foo/foo
$ cat a/a
a
c
x
test keep and cleanup
$ hg shelve
shelved as default
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ hg shelve --list
default (*) changes to 'create conflict' (glob)
$ hg unshelve --keep
unshelving change 'default'
$ hg shelve --list
default (*) changes to 'create conflict' (glob)
$ hg shelve --cleanup
$ hg shelve --list
test bookmarks
$ hg bookmark test
$ hg bookmark
* test 4:33f7f61e6c5e
$ hg shelve
shelved as test
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ hg bookmark
* test 4:33f7f61e6c5e
$ hg unshelve
unshelving change 'test'
$ hg bookmark
* test 4:33f7f61e6c5e
shelve should still work even if mq is disabled
$ hg --config extensions.mq=! shelve
shelved as test
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ hg --config extensions.mq=! shelve --list
test (*) changes to 'create conflict' (glob)
$ hg --config extensions.mq=! unshelve
unshelving change 'test'
shelve should leave dirstate clean (issue 4055)
$ cd ..
$ hg init shelverebase
$ cd shelverebase
$ printf 'x\ny\n' > x
$ echo z > z
$ hg commit -Aqm xy
$ echo z >> x
$ hg commit -Aqm z
$ hg up 0
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ printf 'a\nx\ny\nz\n' > x
$ hg commit -Aqm xyz
$ echo c >> z
$ hg shelve
shelved as default
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg rebase -d 1 --config extensions.rebase=
merging x
saved backup bundle to $TESTTMP/shelverebase/.hg/strip-backup/323bfa07f744-backup.hg (glob)
$ hg unshelve
unshelving change 'default'
rebasing shelved changes
$ hg status
M z
$ cd ..
shelve should only unshelve pending changes (issue 4068)
$ hg init onlypendingchanges
$ cd onlypendingchanges
$ touch a
$ hg ci -Aqm a
$ touch b
$ hg ci -Aqm b
$ hg up -q 0
$ touch c
$ hg ci -Aqm c
$ touch d
$ hg add d
$ hg shelve
shelved as default
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ hg up -q 1
$ hg unshelve
unshelving change 'default'
rebasing shelved changes
$ hg status
A d
unshelve should work on an ancestor of the original commit
$ hg shelve
shelved as default
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ hg up 0
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ hg unshelve
unshelving change 'default'
rebasing shelved changes
$ hg status
A d
test bug 4073 we need to enable obsolete markers for it
$ cat > ../obs.py << EOF
> import mercurial.obsolete
> mercurial.obsolete._enabled = True
> EOF
$ echo '[extensions]' >> $HGRCPATH
$ echo "obs=${TESTTMP}/obs.py" >> $HGRCPATH
$ hg shelve
shelved as default
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ hg debugobsolete `hg --debug id -i -r 1`
$ hg unshelve
unshelving change 'default'
unshelve should leave unknown files alone (issue4113)
$ echo e > e
$ hg shelve
shelved as default
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ hg status
? e
$ hg unshelve
unshelving change 'default'
$ hg status
A d
? e
$ cat e
e
unshelve should keep a copy of unknown files
$ hg add e
$ hg shelve
shelved as default
0 files updated, 0 files merged, 2 files removed, 0 files unresolved
$ echo z > e
$ hg unshelve
unshelving change 'default'
$ cat e
e
$ cat e.orig
z
$ cd ..