Commit graph

56 commits

Author SHA1 Message Date
Joey Hess
0b7f6d24d3
rename BlobType and add submodule to it
This was badly named, it's a not a blob necessarily, but anything that a
tree can refer to.

Also removed the Show instance which was used for serialization to git
format, instead use fmtTreeItemType.

This commit was supported by the NSF-funded DataLad project.
2018-05-14 14:45:41 -04:00
Joey Hess
25703e1413
finally really add back custom-setup stanza
Fourth or fifth try at this and finally found a way to make it work.

Absurd amount of busy-work forced on me by change in cabal's behavior.
Split up Utility modules that need posix stuff out of ones used by
Setup. Various other hacks around inability for Setup to use anything
that ifdefs a use of unix.

Probably lost a full day of my life to this.
This is how build systems make their users hate them. Just saying.
2017-12-31 16:36:39 -04:00
Joey Hess
187b3e7780
enable LambdaCase and convert around 10% of places that could use it
Needs ghc 7.6.1, so minimum base version increased slightly. All builds
are well above this version of ghc, and debian oldstable is as well.

Code that could use lambdacase can be found by running:
git grep -B 1 'case ' | less
and searching in less for "<-"

This commit was sponsored by andrea rota.
2017-11-15 16:59:32 -04:00
Joey Hess
e8c9a5c515
sync: Added --cleanup, which removes local and remote synced/ branches.
Also deletes any tagged pushes that the assistant might have done,
since those would also prevent resetting a branch back.

This commit was sponsored by andrea rota.
2017-09-28 14:58:48 -04:00
Joey Hess
94351daba6
configuration to disable automatic merge conflict resolution
* Added annex.resolvemerge configuration, which can be set to false to
  disable the usual automatic merge conflict resolution done by git-annex
  sync and the assistant.
* sync: Added --no-resolvemerge option.

Note that disabling merge conflict resolution is probably not a good idea
in a direct mode repo or adjusted branch. Since updates to both are done
outside the usual work tree, if it fails the tree is not left in a
conflicted state, and it would be hard to manually resolve the conflict.
Still, made annex.resolvemerge be supported in those cases for consistency.

This commit was sponsored by Riku Voipio.
2017-06-01 12:51:01 -04:00
Joey Hess
89f9be3230
workaround is in place
(and remove debug print)
2017-05-16 14:36:54 -04:00
Joey Hess
9bcaef1ec4
Work around bug in git 2.13.0 involving GIT_COMMON_DIR that broke merging changes into adjusted branches.
Might want to remove this when it gets fixed, in case adjusted branches are
used in a repo with a great many refs, which would become unnecessarily
slow.

This commit was supported by the NSF-funded DataLad project.
2017-05-16 14:35:37 -04:00
Joey Hess
0a4479b8ec
Avoid backtraces on expected failures when built with ghc 8; only use backtraces for unexpected errors.
ghc 8 added backtraces on uncaught errors. This is great, but git-annex was
using error in many places for a error message targeted at the user, in
some known problem case. A backtrace only confuses such a message, so omit it.

Notably, commands like git annex drop that failed due to eg, numcopies,
used to use error, so had a backtrace.

This commit was sponsored by Ethan Aubin.
2016-11-15 21:29:54 -04:00
Joey Hess
a569f195b7
fix bugs in handing of deep branches with sync and adjusted branches
* sync: Previously, when run in a branch with a slash in its name,
  such as "foo/bar", the sync branch was "synced/bar". That conflicted
  with the sync branch used for branch "bar", so has been changed to
  "synced/foo/bar".
* adjust: Previously, when adjusting a branch with a slash in its name,
  such as "foo/bar", the adjusted branch was "adjusted/bar(unlocked)".
  That conflicted with the adjusted branch used for branch "bar",
  so has been changed to "adjusted/foo/bar(unlocked)"
* Also, running sync in an adjusted branch did not correctly sync
  changes back to the parent branch when it had a slash in its name.
  This bug has been fixed.

Eliminate use of Git.Ref.under and Git.Ref.basename; using
Git.Ref.underBase and Git.Ref.base make everything handle deep branches
correctly.

Probably noone was adjusting deep branches, and v6 is still experimental
anyway, so I'm not going to worry about the mess that was left by that bug.

In the case of git-annex sync, using a fixed git-annex with an old unfixed
one will mean they use different sync branches for a deep branch, and so
they may stop syncing until the old one is upgraded. However, that's only
a problem when syncing between repositories without going via a central
bare repository. Added a warning about this to the CHANGELOG, but it's
probably not going to affect many people at all.

This commit was sponsored by Riku Voipio.
2016-09-21 15:23:47 -04:00
Joey Hess
bfd00a0f8c
v6: Fix bad merge in an adjusted branch that resulted in an empty tree. 2016-06-13 14:18:22 -04:00
Joey Hess
0249f3aff5
Fix bug in initialization of clone from a repo with an adjusted branch that had not been synced back to master.
This bug caused broken tree objects to get built by a later git annex sync.

This is a somewhat unlikely but not impossible situation, and the test
suite's union_merge_regression test tickled it when it was run on FAT.
2016-06-09 14:11:00 -04:00
Joey Hess
907fc62f2c
Fix initialization of a bare clone of a repo that has an adjusted branch checked out. 2016-06-02 17:02:38 -04:00
Joey Hess
3b97c09cde
better avoid switching to direct mode in clone of adjusted branch repo 2016-06-02 16:10:30 -04:00
Joey Hess
72f0d3d384
Automatically enable v6 mode when initializing in a clone from a repo that has an adjusted branch checked out.
The clone also has the adjusted branch checked out, so it needs to be
initialized to a version that supports that.
2016-06-02 15:34:30 -04:00
Joey Hess
80b86ff78d
fix recent test suite reversion
git annex adjust --force will overwrite any current adjusted branch.
I didn't document this because for the user, deleting the branch is just as
good.
2016-05-23 11:23:30 -04:00
Joey Hess
eda5d9cc74
adjust: Add --fix adjustment, which is useful when the git directory is in a nonstandard place. 2016-05-16 17:18:33 -04:00
Joey Hess
9f05be393e
adjust: If the adjusted branch already exists, avoid overwriting it, since it might contain changes that have not yet been propigated to the original branch.
Could not think of a foolproof way to detect if the old adjusted branch was
just behind the current branch. It's possible that the user amended the
adjusting commit at the head of the adjusted branch, for example.

I decided to bail in this situation, instead of just entering the old
branch, so that if git annex adjust succeeds the user is always in a
*current* adjusted branch, not some old and out of date one.

What could perhaps be done is enter the old branch and then update it. But
that seems too magical; the user may have rebased master or something or
may not want to propigate the changes from the old branch. Best to error
out.
2016-05-13 14:04:22 -04:00
Joey Hess
a9e8cf42d6
more windows path fixes
normalize filepaths in the map because it may be constructed with
windows-style paths and then queried for git-style
2016-05-04 13:00:02 -04:00
Joey Hess
46e3319995
assistant: Deal with upcoming git's refusal to merge unrelated histories by default
git 2.8.1 (or perhaps 2.9.0) is going to prevent git merge from merging in
unrelated branches. Since the webapp's pairing etc features often combine
together repositories with unrelated histories, work around this behavior
change by setting GIT_MERGE_ALLOW_UNRELATED_HISTORIES when the assistant
merges.

Note though that this is not done for git annex sync's merges, so
it will follow git's default or configured behavior.
2016-04-22 14:26:44 -04:00
Joey Hess
0273cd5005
adjusted branches need git 2.2.0 or newer
When git-annex is used with a git version older than 2.2.0, disable support for
adjusted branches, since GIT_COMMON_DIR is needed to update them and was first
added in that version of git.
2016-04-22 12:29:32 -04:00
Joey Hess
5e190913a4
add AdjBranch newtype; some simplications 2016-04-09 15:10:26 -04:00
Joey Hess
b5be04027c
change name of basis branch
Making the name look too much like the adjusted branch was ambiguous.
2016-04-09 14:17:20 -04:00
Joey Hess
7d28110c68
fix master push overwrite race when updating adjusted branch, by maintaining basis ref 2016-04-09 14:12:25 -04:00
Joey Hess
6549049142
fix commit tree after merge into adjusted branch 2016-04-06 19:22:15 -04:00
Joey Hess
887ef93a7f
run out of tree merge with --no-ff
This is how direct mode does it too, and somehow, for reasons that
currently escape me, this makes git merge not care if it's run with an
empty work tree.
2016-04-06 18:40:28 -04:00
Joey Hess
60bdffe43e
fix auto merge conflict resolution when doing out of tree merge for adjusted branch 2016-04-06 17:32:04 -04:00
Joey Hess
b9e4e2ba84
new method for merging changes into adjusted branch that avoids unncessary merge conflicts
Still needs work when there are actual merge conflicts.
2016-04-06 15:36:18 -04:00
Joey Hess
f78cbd9f0d
todo 2016-04-04 14:38:29 -04:00
Joey Hess
7c7f3a0f76
deal with cloning a repo that has an ajdusted branch checked out 2016-04-04 13:51:42 -04:00
Joey Hess
7ba836eec3
make way for git checkout output 2016-04-04 13:25:30 -04:00
Joey Hess
c3e0859846
Upgrading a direct mode repository to v6 has changed to enter an adjusted unlocked branch.
This makes the direct mode to v6 upgrade able to be performed in one clone
of a repository without affecting other clones, which can continue using v5
and direct mode.
2016-04-04 13:17:24 -04:00
Joey Hess
12ddb6e8b2
fixed merging of changes from adjusted branch + a remote 2016-03-31 18:54:35 -04:00
Joey Hess
860602a1e6
made some progress on syncing adjusted branches, but still buggy 2016-03-31 14:56:10 -04:00
Joey Hess
a585731935
add reflog messages 2016-03-31 12:27:48 -04:00
Joey Hess
02ce75c87d
clean up handling of commit lock
Closing the lock manually caused a later exception when the bracket tried
to close it again.
2016-03-31 12:04:05 -04:00
Joey Hess
8a69298bf2
init: Automatically enter the adjusted unlocked branch when in a v6 repo on a filesystem not supporting symlinks. 2016-03-29 13:54:42 -04:00
Joey Hess
42b7ccc89f
git annex add in adjusted unlocked branch
Cached the current branch lookup just because it seems unnecessary overhead
to run an extra git command per add to query the current branch.
2016-03-29 13:26:06 -04:00
Joey Hess
1df62b43d1
remove hashPointerFile'
no longer needed now that hashPointerFile uses a long-running git
hash-object handle
2016-03-29 11:15:21 -04:00
Joey Hess
41b7c5f6aa
implement another adjustment -- easy to do now! 2016-03-11 19:54:10 -04:00
Joey Hess
a85196bd4e
simplify adjustment reversal 2016-03-11 19:41:11 -04:00
Joey Hess
ba1ef156a2
fix deletion of files in adjustTree 2016-03-11 16:30:06 -04:00
Joey Hess
b9184f69a7
improve propigation of commits from adjusted branches
Only reverse adjust the changes in the commit, which means that adjustments
do not need to be generally cleanly reversable.

For example, an adjustment can unlock all locked files, but does not need
to worry about files that were originally unlocked when reversing, because
it will only ever be run on files that have been changed. So, it's ok
if it locks all files when reversed, or even leaves all files as-is when
reversed.
2016-03-11 16:05:06 -04:00
Joey Hess
5e3f707c34
rebase on top of updated original branch 2016-03-03 17:00:48 -04:00
Joey Hess
ac08f6580e
fix abs filepath generation 2016-03-03 16:47:51 -04:00
Joey Hess
40509e20e5
change name of adjusted branches to eg adjusted/master(unlocked)
Using adjusted/unlocked/master made lots of git stuff dealing with "master"
complain that it was ambiguous. This new appoach is more like view branch
names, and shows the adjustment right there in the branch display even if
only the basename of the branch is shown.
2016-03-03 16:38:56 -04:00
Joey Hess
cf24e9b892
working toward adjusted commit propigation 2016-03-03 16:19:09 -04:00
Joey Hess
91f37673df
can't checkout adjusted branch while index is still locked
There's a race here, but entering an adjusted branch for the first time is
not something to do when a commit is being made at the same time. Although,
may want to prevent the assistant from committing while entering the
adjusted branch.
2016-03-03 14:20:39 -04:00
Joey Hess
6024108ab2
push original branch, not adjusted branch 2016-03-03 14:13:54 -04:00
Joey Hess
ef1abda78b
lock index while making index-less commits
Avoids race with another git commit at the same time adjusted branch is
being updated.
2016-03-03 12:55:00 -04:00
Joey Hess
a97a9aaaee
remove debug 2016-02-29 17:36:20 -04:00