Hi,
this is the fourth version of my patch series that implements the logic
to migrate between ref storage formats.
Changes compared to v3:
- Add missing entry in "command-list.txt".
- Adapt manpage so that relevant data can be extracted from it.
Thanks!
Patrick
Patrick Steinhardt (12):
setup: unset ref storage when reinitializing repository version
refs: convert ref storage format to an enum
refs: pass storage format to `ref_store_init()` explicitly
refs: allow to skip creation of reflog entries
refs/files: refactor `add_pseudoref_and_head_entries()`
refs/files: extract function to iterate through root refs
refs/files: fix NULL pointer deref when releasing ref store
reftable: inline `merged_table_release()`
worktree: don't store main worktree twice
refs: implement removal of ref storages
refs: implement logic to migrate between ref storage formats
builtin/refs: new command to migrate ref storage formats
.gitignore | 1 +
Documentation/git-refs.txt | 61 +++++++
Makefile | 1 +
builtin.h | 1 +
builtin/clone.c | 2 +-
builtin/init-db.c | 2 +-
builtin/refs.c | 75 ++++++++
command-list.txt | 1 +
git.c | 1 +
refs.c | 340 +++++++++++++++++++++++++++++++++++--
refs.h | 41 ++++-
refs/files-backend.c | 123 ++++++++++++--
refs/packed-backend.c | 15 ++
refs/ref-cache.c | 2 +
refs/refs-internal.h | 7 +
refs/reftable-backend.c | 55 +++++-
reftable/merged.c | 12 +-
reftable/merged.h | 2 -
reftable/stack.c | 8 +-
repository.c | 3 +-
repository.h | 10 +-
setup.c | 10 +-
setup.h | 9 +-
t/helper/test-ref-store.c | 1 +
t/t1460-refs-migrate.sh | 243 ++++++++++++++++++++++++++
worktree.c | 29 ++--
26 files changed, 974 insertions(+), 81 deletions(-)
create mode 100644 Documentation/git-refs.txt
create mode 100644 builtin/refs.c
create mode 100755 t/t1460-refs-migrate.sh
Range-diff against v3:
1: afb705f6a0 = 1: afb705f6a0 setup: unset ref storage when reinitializing repository version
2: 7989e82dcd = 2: 7989e82dcd refs: convert ref storage format to an enum
3: 7d1a86292c = 3: 7d1a86292c refs: pass storage format to `ref_store_init()` explicitly
4: d0539b7456 = 4: d0539b7456 refs: allow to skip creation of reflog entries
5: 7f9ce5af2e = 5: 7f9ce5af2e refs/files: refactor `add_pseudoref_and_head_entries()`
6: f7577a0ab3 = 6: f7577a0ab3 refs/files: extract function to iterate through root refs
7: 56baa798fb = 7: 56baa798fb refs/files: fix NULL pointer deref when releasing ref store
8: c7e8ab40b5 = 8: c7e8ab40b5 reftable: inline `merged_table_release()`
9: 7a89aae515 = 9: 7a89aae515 worktree: don't store main worktree twice
10: f9d9420cf9 = 10: f9d9420cf9 refs: implement removal of ref storages
11: 1f26051eff = 11: 1f26051eff refs: implement logic to migrate between ref storage formats
12: d832414d1f ! 12: 83cb3f8c96 builtin/refs: new command to migrate ref storage formats
@@ Documentation/git-refs.txt (new)
+
+NAME
+----
-+
+git-refs - Low-level access to refs
+
++
+SYNOPSIS
+--------
-+
+[verse]
+'git refs migrate' --ref-format=<format> [--dry-run]
+
@@ builtin/refs.c (new)
+ return fn(argc, argv, prefix);
+}
+ ## command-list.txt ##
+@@ command-list.txt: git-read-tree plumbingmanipulators
+ git-rebase mainporcelain history
+ git-receive-pack synchelpers
+ git-reflog ancillarymanipulators complete
++git-refs ancillarymanipulators complete
+ git-remote ancillarymanipulators complete
+ git-repack ancillarymanipulators complete
+ git-replace ancillarymanipulators complete
+
## git.c ##
@@ git.c: static struct cmd_struct commands[] = {
{ "rebase", cmd_rebase, RUN_SETUP | NEED_WORK_TREE },
--
2.45.1.410.g58bac47f8e.dirty
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