sapling/tests/test-amend-restack-auto.t
Phil Cohen 3e592b81ae filemerge: add number of textual conflicts in each file to error message
Summary:
When you get an error, let's print the number of conflicts in each file. This will give the user some sense of how much work they have to do.

The code change is entirely in `filemerge.py`, and `tests/test-merge-conflict-count.t` adds a new test.

Reviewed By: quark-zju

Differential Revision: D9815243

fbshipit-source-id: 1b73a1db293902ac7242997a7d6ae09478344068
2018-10-22 12:47:41 -07:00

326 lines
8.6 KiB
Perl

$ . helpers-usechg.sh
$ enable amend rebase
$ setconfig rebase.experimental.inmemory=True
$ setconfig rebase.singletransaction=True
$ setconfig experimental.evolution.allowdivergence=True
$ setconfig experimental.evolution="createmarkers, allowunstable"
$ mkcommit() {
> echo "$1" > "$1"
> hg add "$1"
> hg ci -m "add $1"
> }
Test invalid value for amend.autorestack
$ newrepo
$ setconfig amend.autorestack=test
$ hg debugdrawdag<<'EOS'
> C # C/file = 1\n2\n3\n4\n
> | # B/file = 1\n2\n
> B
> |
> A
> EOS
$ hg update B -q
$ hg amend -m "new message"
invalid amend.autorestack config of "test"; falling back to only-trivial
rebasing 2:ca039b450ae0 "C" (C)
hint[amend-autorebase]: descendants have been auto-rebased because no merge conflict could have happened - use --no-rebase or set commands.amend.autorebase=False to disable auto rebase
hint[hint-ack]: use 'hg hint --ack amend-autorebase' to silence these hints
If they disabled amend.autorestack, disable the new behavior (for now, during rollout)
$ newrepo
$ setconfig commands.amend.autorebase=False
$ setconfig amend.autorestack=always
$ hg debugdrawdag<<'EOS'
> C # C/file = 1\n2\n3\n4\n
> | # B/file = 1\n2\n
> B
> |
> A
> EOS
$ hg update B -q
$ hg amend -m "new message"
hint[amend-restack]: descendants of fe14e2b67b65 are left behind - use 'hg restack' to rebase them
hint[hint-ack]: use 'hg hint --ack amend-restack' to silence these hints
amend.autorestack=only-trivial, and simple changes (expect restack)
$ newrepo
$ setconfig amend.autorestack=only-trivial
$ hg debugdrawdag<<'EOS'
> C
> |
> B
> |
> A
> EOS
$ hg update B -q
$ hg amend -m 'Unchanged manifest for B'
rebasing 2:26805aba1e60 "C" (C)
hint[amend-autorebase]: descendants have been auto-rebased because no merge conflict could have happened - use --no-rebase or set commands.amend.autorebase=False to disable auto rebase
hint[hint-ack]: use 'hg hint --ack amend-autorebase' to silence these hints
$ hg prev
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
[426bad] A
$ hg amend -m 'Unchanged manifest for A'
rebasing 1:112478962961 "B" (B)
rebasing 2:26805aba1e60 "C" (C)
rebasing 3:5357953e3ea3 "Unchanged manifest for B"
rebasing 4:b635bd2cf20b "C"
hint[amend-autorebase]: descendants have been auto-rebased because no merge conflict could have happened - use --no-rebase or set commands.amend.autorebase=False to disable auto rebase
hint[hint-ack]: use 'hg hint --ack amend-autorebase' to silence these hints
amend.autorestack=never
$ newrepo
$ setconfig amend.autorestack=never
$ hg debugdrawdag<<'EOS'
> C
> |
> B
> |
> A
> EOS
$ hg update B -q
$ hg amend -m 'Unchanged manifest for B'
hint[amend-restack]: descendants of 112478962961 are left behind - use 'hg restack' to rebase them
hint[hint-ack]: use 'hg hint --ack amend-restack' to silence these hints
$ hg prev
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
[426bad] A
$ hg amend -m 'Unchanged manifest for A'
hint[amend-restack]: descendants of 426bada5c675 are left behind - use 'hg restack' to rebase them
hint[hint-ack]: use 'hg hint --ack amend-restack' to silence these hints
amend.autorestack=only-trivial, and manifest changes (expect no restack)
$ newrepo
$ setconfig amend.autorestack=only-trivial
$ hg debugdrawdag<<'EOS'
> C
> |
> B
> |
> A
> EOS
$ hg update B -q
$ echo 'new b' > B
$ hg amend -m 'Change manifest for B'
hint[amend-restack]: descendants of 112478962961 are left behind - use 'hg restack' to rebase them
hint[hint-ack]: use 'hg hint --ack amend-restack' to silence these hints
amend.autorestack=only-trivial, and dirty working copy (expect no restack)
$ newrepo
$ setconfig amend.autorestack=only-trivial
$ hg debugdrawdag<<'EOS'
> C
> |
> B
> |
> A
> EOS
$ hg update B -q
$ echo 'new b' > B
$ hg amend a -m 'Unchanged manifest, but dirty workdir'
hint[amend-restack]: descendants of 112478962961 are left behind - use 'hg restack' to rebase them
hint[hint-ack]: use 'hg hint --ack amend-restack' to silence these hints
amend.autorestack=only-trivial, and no manifest changes, but no children (expect no restack)
$ newrepo
$ setconfig amend.autorestack=only-trivial
$ hg debugdrawdag<<'EOS'
> B
> |
> A
> EOS
$ hg update B -q
$ hg amend -m 'Unchanged manifest for B'
amend.autorestack=no-conflict, and mergeable changes (expect restack)
$ newrepo
$ setconfig amend.autorestack=no-conflict
$ setconfig amend.autorestackmsg="custom autorestack message"
$ hg debugdrawdag<<'EOS'
> C # C/file = 1\n2\n3\n4\n
> | # B/file = 1\n2\n
> B
> |
> A
> EOS
$ hg update B -q
$ $TESTDIR/seq.py 0 2 > file
$ hg amend
custom autorestack message
rebasing 2:ca039b450ae0 "C" (C)
merging file
$ showgraph
o 4 7ed7d67ad7bf C
|
@ 3 767372f778c5 B
|
| x 2 ca039b450ae0 C
| |
| x 1 fe14e2b67b65 B
|/
o 0 426bada5c675 A
$ cat file
0
1
2
amend.autorestack=no-conflict, and mergeable changes, but dirty WC (expect no restack)
$ newrepo
$ setconfig amend.autorestack=no-conflict
$ hg debugdrawdag<<'EOS'
> C # C/file = 1\n2\n3\n4\n
> | # B/file = 1\n2\n
> B # A/other = i don't matter
> |
> A
> EOS
$ hg update B -q
$ echo "new content" > other
$ $TESTDIR/seq.py 0 2 > file
$ cat <<EOS | hg amend -i --config ui.interactive=1
> y
> y
> n
> EOS
diff --git a/file b/file
1 hunks, 1 lines changed
examine changes to 'file'? [Ynesfdaq?] y
@@ -1,2 +1,3 @@
+0
1
2
record change 1/2 to 'file'? [Ynesfdaq?] y
diff --git a/other b/other
1 hunks, 1 lines changed
examine changes to 'other'? [Ynesfdaq?] n
not restacking because working copy is dirty
hint[amend-restack]: descendants of bf943f2ff2de are left behind - use 'hg restack' to rebase them
hint[hint-ack]: use 'hg hint --ack amend-restack' to silence these hints
amend.autorestack=no-conflict, and conflicting changes (expect cancelled restack)
$ newrepo
$ setconfig amend.autorestack=no-conflict
$ hg debugdrawdag<<'EOS'
> D
> |
> C # D/file = 1\n2\n3\n4\n
> | # B/file = 1\n2\n
> B
> |
> A
> EOS
$ hg update B -q
$ echo 'unmergeable!' > file
$ hg amend
restacking children automatically (unless they conflict)
rebasing 2:b6c0d35dc9e9 "C" (C)
rebasing 3:02cc3cc1d010 "D" (D)
merging file
transaction abort!
rollback completed
restacking would create conflicts (hit merge conflicts in file), so you must run it manually
(run `hg restack` manually to restack this commit's children)
$ showgraph
@ 4 3000de962fa1 B
|
| o 3 02cc3cc1d010 D
| |
| o 2 b6c0d35dc9e9 C
| |
| x 1 fe14e2b67b65 B
|/
o 0 426bada5c675 A
$ cat file
unmergeable!
amend.autorestack=always, and conflicting changes (expect restack)
$ newrepo
$ setconfig amend.autorestack=always
$ hg debugdrawdag<<'EOS'
> D
> |
> C # D/file = 1\n2\n3\n4\n
> | # B/file = 1\n2\n
> B
> |
> A
> EOS
$ hg update B -q
$ echo 'unmergeable!' > file
$ hg amend
rebasing 2:b6c0d35dc9e9 "C" (C)
rebasing 3:02cc3cc1d010 "D" (D)
merging file
hit merge conflicts (in file); switching to on-disk merge
rebasing 3:02cc3cc1d010 "D" (D)
merging file
warning: 1 conflicts while merging file! (edit, then use 'hg resolve --mark')
unresolved conflicts (see hg resolve, then hg rebase --continue)
[1]
$ hg rebase --abort
rebase aborted
$ cat file
unmergeable!
$ showgraph
@ 4 3000de962fa1 B
|
| o 3 02cc3cc1d010 D
| |
| o 2 b6c0d35dc9e9 C
| |
| x 1 fe14e2b67b65 B
|/
o 0 426bada5c675 A
Test rebasing children with obsolete children themselves needing a restack.
$ newrepo
$ setconfig amend.autorestack=no-conflict
$ hg debugdrawdag<<'EOS'
> D
> |
> C C2 # amend: C -> C2
> |/
> B
> |
> A # <-- then amend this
> |
> Z
> EOS
$ hg update A -q
$ echo "new value" > A
$ hg amend
restacking children automatically (unless they conflict)
rebasing 2:917a077edb8d "B" (B)
rebasing 4:ff9eba5e2480 "C2" (C2)
rebasing 3:b45c90359798 "C" (C)
rebasing 5:01f26f1a10b2 "D" (D)
$ showgraph
o 10 c83f7cf4e4f0 D
|
x 9 68f241c592e0 C
|
| o 8 84f362759e03 C2
|/
o 7 23018262b14e B
|
@ 6 21006be03678 A
|
| x 5 01f26f1a10b2 D
| |
| | x 4 ff9eba5e2480 C2
| | |
| x | 3 b45c90359798 C
| |/
| x 2 917a077edb8d B
| |
| x 1 ac2f7407182b A
|/
o 0 48b9aae0607f Z