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Merge branch 'jt/repo-structure-extrema' into jch

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"git repo structure" command learns to report maximum values on
various aspects of objects it inspects.

* jt/repo-structure-extrema:
  builtin/repo: find tree with most entries
  builtin/repo: find commit with most parents
  builtin/repo: add OID annotations to table output
  builtin/repo: collect largest inflated objects
  builtin/repo: add helper for printing keyvalue output
  builtin/repo: update stats for each object
This commit is contained in:
Junio C Hamano
2026-03-11 12:53:55 -07:00
parent 5750bdde8f 42e6959411
commit 78503bb685
3 changed files with 349 additions and 112 deletions
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143
t/t1901-repo-structure.sh
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@@ -27,31 +27,43 @@ test_expect_success 'empty repository' '
(
cd repo &&
cat >expect <<-\EOF &&
| Repository structure | Value |
| -------------------- | ------ |
| * References | |
| * Count | 0 |
| * Branches | 0 |
| * Tags | 0 |
| * Remotes | 0 |
| * Others | 0 |
| | |
| * Reachable objects | |
| * Count | 0 |
| * Commits | 0 |
| * Trees | 0 |
| * Blobs | 0 |
| * Tags | 0 |
| * Inflated size | 0 B |
| * Commits | 0 B |
| * Trees | 0 B |
| * Blobs | 0 B |
| * Tags | 0 B |
| * Disk size | 0 B |
| * Commits | 0 B |
| * Trees | 0 B |
| * Blobs | 0 B |
| * Tags | 0 B |
| Repository structure | Value |
| ------------------------- | ------ |
| * References | |
| * Count | 0 |
| * Branches | 0 |
| * Tags | 0 |
| * Remotes | 0 |
| * Others | 0 |
| | |
| * Reachable objects | |
| * Count | 0 |
| * Commits | 0 |
| * Trees | 0 |
| * Blobs | 0 |
| * Tags | 0 |
| * Inflated size | 0 B |
| * Commits | 0 B |
| * Trees | 0 B |
| * Blobs | 0 B |
| * Tags | 0 B |
| * Disk size | 0 B |
| * Commits | 0 B |
| * Trees | 0 B |
| * Blobs | 0 B |
| * Tags | 0 B |
| | |
| * Largest objects | |
| * Commits | |
| * Maximum size | 0 B |
| * Maximum parents | 0 |
| * Trees | |
| * Maximum size | 0 B |
| * Maximum entries | 0 |
| * Blobs | |
| * Maximum size | 0 B |
| * Tags | |
| * Maximum size | 0 B |
EOF
git repo structure >out 2>err &&
@@ -79,31 +91,50 @@ test_expect_success SHA1 'repository with references and objects' '
# git-rev-list(1) --disk-usage=human option printing the full
# "byte/bytes" unit string instead of just "B".
cat >expect <<-EOF &&
| Repository structure | Value |
| -------------------- | ---------- |
| * References | |
| * Count | 4 |
| * Branches | 1 |
| * Tags | 1 |
| * Remotes | 1 |
| * Others | 1 |
| | |
| * Reachable objects | |
| * Count | 3.02 k |
| * Commits | 1.01 k |
| * Trees | 1.01 k |
| * Blobs | 1.01 k |
| * Tags | 1 |
| * Inflated size | 16.03 MiB |
| * Commits | 217.92 KiB |
| * Trees | 15.81 MiB |
| * Blobs | 11.68 KiB |
| * Tags | 132 B |
| * Disk size | $(object_type_disk_usage all true) |
| * Commits | $(object_type_disk_usage commit true) |
| * Trees | $(object_type_disk_usage tree true) |
| * Blobs | $(object_type_disk_usage blob true) |
| * Tags | $(object_type_disk_usage tag) B |
| Repository structure | Value |
| ------------------------- | ---------- |
| * References | |
| * Count | 4 |
| * Branches | 1 |
| * Tags | 1 |
| * Remotes | 1 |
| * Others | 1 |
| | |
| * Reachable objects | |
| * Count | 3.02 k |
| * Commits | 1.01 k |
| * Trees | 1.01 k |
| * Blobs | 1.01 k |
| * Tags | 1 |
| * Inflated size | 16.03 MiB |
| * Commits | 217.92 KiB |
| * Trees | 15.81 MiB |
| * Blobs | 11.68 KiB |
| * Tags | 132 B |
| * Disk size | $(object_type_disk_usage all true) |
| * Commits | $(object_type_disk_usage commit true) |
| * Trees | $(object_type_disk_usage tree true) |
| * Blobs | $(object_type_disk_usage blob true) |
| * Tags | $(object_type_disk_usage tag) B |
| | |
| * Largest objects | |
| * Commits | |
| * Maximum size [1] | 223 B |
| * Maximum parents [2] | 1 |
| * Trees | |
| * Maximum size [3] | 32.29 KiB |
| * Maximum entries [4] | 1.01 k |
| * Blobs | |
| * Maximum size [5] | 13 B |
| * Tags | |
| * Maximum size [6] | 132 B |
[1] 0dc91eb18580102a3a216c8bfecedeba2b9f9b9a
[2] 0dc91eb18580102a3a216c8bfecedeba2b9f9b9a
[3] 60665251ab71dbd8c18d9bf2174f4ee0d58aa06c
[4] 60665251ab71dbd8c18d9bf2174f4ee0d58aa06c
[5] 97d808e45116bf02103490294d3d46dad7a2ac62
[6] 4dae4f5954f5e6feb3577cfb1b181daa3fd3afd2
EOF
git repo structure >out 2>err &&
@@ -138,6 +169,18 @@ test_expect_success SHA1 'lines and nul format' '
objects.trees.disk_size=$(object_type_disk_usage tree)
objects.blobs.disk_size=$(object_type_disk_usage blob)
objects.tags.disk_size=$(object_type_disk_usage tag)
objects.commits.max_size=221
objects.commits.max_size_oid=de3508174b5c2ace6993da67cae9be9069e2df39
objects.trees.max_size=1335
objects.trees.max_size_oid=09931deea9d81ec21300d3e13c74412f32eacec5
objects.blobs.max_size=11
objects.blobs.max_size_oid=eaeeedced46482bd4281fda5a5f05ce24854151f
objects.tags.max_size=132
objects.tags.max_size_oid=1ee0f2b16ea37d895dbe9dbd76cd2ac70446176c
objects.commits.max_parents=1
objects.commits.max_parents_oid=de3508174b5c2ace6993da67cae9be9069e2df39
objects.trees.max_entries=42
objects.trees.max_entries_oid=09931deea9d81ec21300d3e13c74412f32eacec5
EOF
git repo structure --format=lines >out 2>err &&