[PATCH 7/8] builtin/maintenance: make "gc" strategy accessible
From: Patrick Steinhardt <hidden>
Date: 2025-10-16 07:27:06
Subsystem:
documentation, the rest · Maintainers:
Jonathan Corbet, Linus Torvalds
While the user can pick the "incremental" maintenance strategy, it is
not possible to explicitly use the "gc" strategy. This has two
downsides:
- It is impossible to use the default "gc" strategy for a specific
repository when the strategy was globally set to a different strategy.
- It is not possible to use git-gc(1) for scheduled maintenance.
Address these issues by making making the "gc" strategy configurable.
Furthermore, extend the strategy so that git-gc(1) runs for both manual
and scheduled maintenance.
Signed-off-by: Patrick Steinhardt <redacted>
---
Documentation/config/maintenance.adoc | 2 ++
builtin/gc.c | 9 ++++++---
t/t7900-maintenance.sh | 14 +++++++++++++-
3 files changed, 21 insertions(+), 4 deletions(-)
diff --git a/Documentation/config/maintenance.adoc b/Documentation/config/maintenance.adoc
index dc6fd9b7fda..648b6db47c6 100644
--- a/Documentation/config/maintenance.adoc
+++ b/Documentation/config/maintenance.adoc@@ -30,6 +30,8 @@ The possible strategies are: + * `none`: This strategy implies no tasks are run at all. This is the default strategy for scheduled maintenance. +* `gc`: This strategy runs the `gc` task. This is the default strategy for + manual maintenance. * `incremental`: This setting optimizes for performing small maintenance activities that do not delete any data. This does not schedule the `gc` task, but runs the `prefetch` and `commit-graph` tasks hourly, the
diff --git a/builtin/gc.c b/builtin/gc.c
index 971d557d370..3673f3db630 100644
--- a/builtin/gc.c
+++ b/builtin/gc.c@@ -1836,9 +1836,10 @@ struct maintenance_strategy { static const struct maintenance_strategy none_strategy = { 0 }; -static const struct maintenance_strategy default_strategy = { +static const struct maintenance_strategy gc_strategy = { .tasks = { - [TASK_GC].type = MAINTENANCE_TYPE_MANUAL, + [TASK_GC].type = MAINTENANCE_TYPE_MANUAL | MAINTENANCE_TYPE_SCHEDULED, + [TASK_GC].schedule = SCHEDULE_DAILY, }, };
@@ -1874,6 +1875,8 @@ static struct maintenance_strategy parse_maintenance_strategy(const char *name) { if (!strcasecmp(name, "incremental")) return incremental_strategy; + if (!strcasecmp(name, "gc")) + return gc_strategy; die(_("unknown maintenance strategy: '%s'"), name); }
@@ -1917,7 +1920,7 @@ static void initialize_task_config(struct maintenance_run_opts *opts, strategy = none_strategy; type = MAINTENANCE_TYPE_SCHEDULED; } else { - strategy = default_strategy; + strategy = gc_strategy; type = MAINTENANCE_TYPE_MANUAL; }
diff --git a/t/t7900-maintenance.sh b/t/t7900-maintenance.sh
index 439f1bfba0c..1acd701830e 100755
--- a/t/t7900-maintenance.sh
+++ b/t/t7900-maintenance.sh@@ -882,7 +882,7 @@ test_expect_success 'maintenance.strategy is respected' ' git gc --quiet --no-detach --skip-foreground-tasks EOF - test_strategy incremental --schedule=weekly <<-\EOF + test_strategy incremental --schedule=weekly <<-\EOF && git pack-refs --all --prune git prune-packed --quiet git multi-pack-index write --no-progress
@@ -890,6 +890,18 @@ test_expect_success 'maintenance.strategy is respected' ' git multi-pack-index repack --no-progress --batch-size=1 git commit-graph write --split --reachable --no-progress EOF + + test_strategy gc <<-\EOF && + git pack-refs --all --prune + git reflog expire --all + git gc --quiet --no-detach --skip-foreground-tasks + EOF + + test_strategy gc --schedule=weekly <<-\EOF + git pack-refs --all --prune + git reflog expire --all + git gc --quiet --no-detach --skip-foreground-tasks + EOF ) '
--
2.51.0.869.ge66316f041.dirty