sapling/tests/test-fb-hgext-treemanifest-convertflat.t
Durham Goode e2ab772767 hg: use the correct linknode in converttotrees
Summary:
Previously converttotrees relied on being passed a linkrev to pass to
manifestlog.add(). If a linkrev wasn't provided though, it would pass None and
no linknode was stored. If a linknode is available, let's prefer that, and only
use the linkrev when we have to.

Reviewed By: ryanmce

Differential Revision: D7280109

fbshipit-source-id: d17015789a213fab6ff57563216e6943d2525fee
2018-04-13 21:51:29 -07:00

242 lines
8.0 KiB
Perl

$ . "$TESTDIR/library.sh"
$ cat >> $HGRCPATH <<EOF
> [treemanifest]
> sendtrees=True
> EOF
Setup the server
$ hginit master
$ cd master
$ cat >> .hg/hgrc <<EOF
> [extensions]
> bundle2hooks=
> pushrebase=
> treemanifest=
> [treemanifest]
> server=True
> [remotefilelog]
> server=True
> shallowtrees=True
> EOF
Make local commits on the server
$ mkdir subdir
$ echo x > subdir/x
$ hg commit -qAm 'add subdir/x'
The following will simulate the transition from flat to tree-only
1. Flat only client, with flat only draft commits
2. Hybrid client, with some flat and some flat+tree draft commits
3. Tree-only client, with only tree commits (old flat are converted)
Create flat manifest client
$ cd ..
$ hgcloneshallow ssh://user@dummy/master client -q
1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over * (glob)
$ cd client
$ cat >> .hg/hgrc <<EOF
> [extensions]
> fbamend=
> pushrebase=
> EOF
Make a flat-only draft commit tree
$ echo f1 >> subdir/x
$ hg commit -qm 'flat only commit 1 at level 1'
$ echo f11 >> subdir/x
$ hg commit -qm 'flat only commit 1 over flat only commit 1 at level 1'
$ hg up '.^'
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ echo f12 >> subdir/x
$ hg commit -qm 'flat only commit 2 over flat only commit 1 at level 1'
$ echo f121 >> subdir/x
$ hg commit -qm 'flat only commit 1 over flat only commit 2 at level 2'
$ hg up '.^^^'
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
Transition to treeonly client
$ cat >> .hg/hgrc <<EOF
> [extensions]
> treemanifest=
> fastmanifest=
> [fastmanifest]
> usetree=True
> usecache=False
> [treemanifest]
> demanddownload=True
> treeonly=True
> EOF
Test working with flat-only draft commits.
- There are no local tree packs.
$ ls_l .hg/store | grep packs
[1]
- Viewing flat draft commit would fail when 'treemanifest.demandgenerate' is
False in treeonly mode because there is no tree manifest.
$ hg log -vpr 'b9b574be2f5d' --config treemanifest.demandgenerate=False \
> 2>&1 > /dev/null | tail -1
abort: "unable to find the following nodes locally or on the server: ('', 40f43426c87ba597f0d9553077c72fe06d4e2acb)"
- Viewing a flat draft commit in treeonly mode will generate a tree manifest
for all the commits in the path from the flat draft commit to an ancestor which
has tree manifest. In this case, this implies that tree manifest will be
generated for the commit 'b9b574be2f5d' and its parent commit '9055b56f3916'.
$ hg log -vpr 'b9b574be2f5d'
2 trees fetched over * (glob)
changeset: 2:b9b574be2f5d
user: test
date: Thu Jan 01 00:00:00 1970 +0000
files: subdir/x
description:
flat only commit 1 over flat only commit 1 at level 1
diff -r 9055b56f3916 -r b9b574be2f5d subdir/x
--- a/subdir/x Thu Jan 01 00:00:00 1970 +0000
+++ b/subdir/x Thu Jan 01 00:00:00 1970 +0000
@@ -1,2 +1,3 @@
x
f1
+f11
- Now that we have the tree manifest for commit 'b9b574be2f5d', we should be
able to view it even with 'treemanifest.demandgenerate' being False.
$ hg log -vpr 'b9b574be2f5d' --config treemanifest.demandgenerate=False
changeset: 2:b9b574be2f5d
user: test
date: Thu Jan 01 00:00:00 1970 +0000
files: subdir/x
description:
flat only commit 1 over flat only commit 1 at level 1
diff -r 9055b56f3916 -r b9b574be2f5d subdir/x
--- a/subdir/x Thu Jan 01 00:00:00 1970 +0000
+++ b/subdir/x Thu Jan 01 00:00:00 1970 +0000
@@ -1,2 +1,3 @@
x
f1
+f11
- We should be able to also view the parent of commit 'b9b574be2f5d' i.e. commit
'9055b56f3916' because we now have the tree manifest for it.
$ hg log -vpr '9055b56f3916' --config treemanifest.demandgenerate=False
changeset: 1:9055b56f3916
user: test
date: Thu Jan 01 00:00:00 1970 +0000
files: subdir/x
description:
flat only commit 1 at level 1
diff -r 2278cc8c6ce6 -r 9055b56f3916 subdir/x
--- a/subdir/x Thu Jan 01 00:00:00 1970 +0000
+++ b/subdir/x Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +1,2 @@
x
+f1
- Check the tree manifest for commit '9055b56f3916' and 'b9b574be2f5d'.
$ ls_l .hg/store/packs/manifests
-r--r--r-- 1106 4bb74ed3582b14a57f34a23c494496a4212af761.dataidx
-r--r--r-- 211 4bb74ed3582b14a57f34a23c494496a4212af761.datapack
-r--r--r-- 1196 4efbca00685bceff6359c358de842938789d6d3a.histidx
-r--r--r-- 183 4efbca00685bceff6359c358de842938789d6d3a.histpack
-r--r--r-- 1196 574eeaafb26148d853004c1617e6f8f11c743709.histidx
-r--r--r-- 183 574eeaafb26148d853004c1617e6f8f11c743709.histpack
-r--r--r-- 1106 5a179c0bb6419ffadbed2c826f2e17b95b05bafb.dataidx
-r--r--r-- 211 5a179c0bb6419ffadbed2c826f2e17b95b05bafb.datapack
- Tree manifest data for commit '9055b56f3916'.
$ hg debugdatapack .hg/store/packs/manifests/5a179c0bb6419ffadbed2c826f2e17b95b05bafb.datapack
.hg/store/packs/manifests/5a179c0bb6419ffadbed2c826f2e17b95b05bafb:
subdir:
Node Delta Base Delta Length Blob Size
33600a12f793 000000000000 43 (missing)
(empty name):
Node Delta Base Delta Length Blob Size
40f43426c87b 000000000000 49 (missing)
- Tree manifest data for commit 'b9b574be2f5d'.
$ hg debugdatapack .hg/store/packs/manifests/4bb74ed3582b14a57f34a23c494496a4212af761.datapack
.hg/store/packs/manifests/4bb74ed3582b14a57f34a23c494496a4212af761:
subdir:
Node Delta Base Delta Length Blob Size
397e59856f06 000000000000 43 (missing)
(empty name):
Node Delta Base Delta Length Blob Size
53c631458e33 000000000000 49 (missing)
- Again, this would generate the tree manifest from the corresponding flat
manifest for commit 'f7febcf0f689'.
$ hg log -vpr 'f7febcf0f689'
changeset: 3:f7febcf0f689
parent: 1:9055b56f3916
user: test
date: Thu Jan 01 00:00:00 1970 +0000
files: subdir/x
description:
flat only commit 2 over flat only commit 1 at level 1
diff -r 9055b56f3916 -r f7febcf0f689 subdir/x
--- a/subdir/x Thu Jan 01 00:00:00 1970 +0000
+++ b/subdir/x Thu Jan 01 00:00:00 1970 +0000
@@ -1,2 +1,3 @@
x
f1
+f12
$ ls_l .hg/store/packs/manifests
-r--r--r-- 1106 1074860af987f99d7c9e6d053852060e47ed05bd.dataidx
-r--r--r-- 211 1074860af987f99d7c9e6d053852060e47ed05bd.datapack
-r--r--r-- 1106 4bb74ed3582b14a57f34a23c494496a4212af761.dataidx
-r--r--r-- 211 4bb74ed3582b14a57f34a23c494496a4212af761.datapack
-r--r--r-- 1196 4efbca00685bceff6359c358de842938789d6d3a.histidx
-r--r--r-- 183 4efbca00685bceff6359c358de842938789d6d3a.histpack
-r--r--r-- 1196 574eeaafb26148d853004c1617e6f8f11c743709.histidx
-r--r--r-- 183 574eeaafb26148d853004c1617e6f8f11c743709.histpack
-r--r--r-- 1106 5a179c0bb6419ffadbed2c826f2e17b95b05bafb.dataidx
-r--r--r-- 211 5a179c0bb6419ffadbed2c826f2e17b95b05bafb.datapack
-r--r--r-- 1196 f2f83026385a0ae7128583b50734e5d09f0b66ec.histidx
-r--r--r-- 183 f2f83026385a0ae7128583b50734e5d09f0b66ec.histpack
- Tree manifest data for commit 'f7febcf0f689'.
$ hg debugdatapack .hg/store/packs/manifests/1074860af987f99d7c9e6d053852060e47ed05bd.datapack
.hg/store/packs/manifests/1074860af987f99d7c9e6d053852060e47ed05bd:
subdir:
Node Delta Base Delta Length Blob Size
906f17f69284 000000000000 43 (missing)
(empty name):
Node Delta Base Delta Length Blob Size
a6875e5fbf69 000000000000 49 (missing)
- Clean up generated tree manifests for remaining tests.
$ rm -rf .hg/store/packs
- Test rebasing of the flat ony commits works as expected.
$ hg rebase -d '9055b56f3916' -s '3795bd66ca70'
rebasing 4:3795bd66ca70 "flat only commit 1 over flat only commit 2 at level 2" (tip)
merging subdir/x
warning: conflicts while merging subdir/x! (edit, then use 'hg resolve --mark')
unresolved conflicts (see hg resolve, then hg rebase --continue)
[1]