summaryrefslogtreecommitdiff
path: root/t/t1410-reflog.sh
diff options
context:
space:
mode:
Diffstat (limited to 't/t1410-reflog.sh')
-rwxr-xr-xt/t1410-reflog.sh704
1 files changed, 704 insertions, 0 deletions
diff --git a/t/t1410-reflog.sh b/t/t1410-reflog.sh
new file mode 100755
index 0000000000..e30f87a358
--- /dev/null
+++ b/t/t1410-reflog.sh
@@ -0,0 +1,704 @@
+#!/bin/sh
+#
+# Copyright (c) 2007 Junio C Hamano
+#
+
+test_description='Test prune and reflog expiration'
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+. ./test-lib.sh
+
+check_have () {
+ gaah= &&
+ for N in "$@"
+ do
+ eval "o=\$$N" && git cat-file -t $o || {
+ echo Gaah $N
+ gaah=$N
+ break
+ }
+ done &&
+ test -z "$gaah"
+}
+
+check_fsck () {
+ git fsck --full >fsck.output
+ case "$1" in
+ '')
+ test_must_be_empty fsck.output ;;
+ *)
+ test_grep "$1" fsck.output ;;
+ esac
+}
+
+corrupt () {
+ mv .git/objects/$(test_oid_to_path $1) .git/$1
+}
+
+recover () {
+ aa=$(echo $1 | cut -c 1-2)
+ mkdir -p .git/objects/$aa
+ mv .git/$1 .git/objects/$(test_oid_to_path $1)
+}
+
+check_dont_have () {
+ gaah= &&
+ for N in "$@"
+ do
+ eval "o=\$$N"
+ git cat-file -t $o && {
+ echo Gaah $N
+ gaah=$N
+ break
+ }
+ done
+ test -z "$gaah"
+}
+
+test_expect_success setup '
+ mkdir -p A/B &&
+ echo rat >C &&
+ echo ox >A/D &&
+ echo tiger >A/B/E &&
+ git add . &&
+
+ test_tick && git commit -m rabbit &&
+ H=$(git rev-parse --verify HEAD) &&
+ A=$(git rev-parse --verify HEAD:A) &&
+ B=$(git rev-parse --verify HEAD:A/B) &&
+ C=$(git rev-parse --verify HEAD:C) &&
+ D=$(git rev-parse --verify HEAD:A/D) &&
+ E=$(git rev-parse --verify HEAD:A/B/E) &&
+ check_fsck &&
+
+ test_chmod +x C &&
+ git add C &&
+ test_tick && git commit -m dragon &&
+ L=$(git rev-parse --verify HEAD) &&
+ check_fsck &&
+
+ rm -f C A/B/E &&
+ echo snake >F &&
+ echo horse >A/G &&
+ git add F A/G &&
+ test_tick && git commit -a -m sheep &&
+ F=$(git rev-parse --verify HEAD:F) &&
+ G=$(git rev-parse --verify HEAD:A/G) &&
+ I=$(git rev-parse --verify HEAD:A) &&
+ J=$(git rev-parse --verify HEAD) &&
+ check_fsck &&
+
+ rm -f A/G &&
+ test_tick && git commit -a -m monkey &&
+ K=$(git rev-parse --verify HEAD) &&
+ check_fsck &&
+
+ check_have A B C D E F G H I J K L &&
+
+ git prune &&
+
+ check_have A B C D E F G H I J K L &&
+
+ check_fsck &&
+
+ git reflog refs/heads/main >output &&
+ test_line_count = 4 output
+'
+
+test_expect_success 'correct usage on sub-command -h' '
+ test_expect_code 129 git reflog expire -h >err &&
+ grep "git reflog expire" err
+'
+
+test_expect_success 'correct usage on "git reflog show -h"' '
+ test_expect_code 129 git reflog show -h >err &&
+ grep -F "git reflog [show]" err
+'
+
+test_expect_success 'pass through -- to sub-command' '
+ test_when_finished "rm -rf repo" &&
+ git init repo &&
+ test_commit -C repo message --a-file contents dash-tag &&
+
+ git -C repo reflog show -- --does-not-exist >out &&
+ test_must_be_empty out &&
+ git -C repo reflog show >expect &&
+ git -C repo reflog show -- --a-file >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success rewind '
+ test_tick && git reset --hard HEAD~2 &&
+ test -f C &&
+ test -f A/B/E &&
+ ! test -f F &&
+ ! test -f A/G &&
+
+ check_have A B C D E F G H I J K L &&
+
+ git prune &&
+
+ check_have A B C D E F G H I J K L &&
+
+ git reflog refs/heads/main >output &&
+ test_line_count = 5 output
+'
+
+test_expect_success 'reflog expire should not barf on an annotated tag' '
+ test_when_finished "git tag -d v0.tag || :" &&
+ git -c core.logAllRefUpdates=always \
+ tag -a -m "tag name" v0.tag main &&
+ git reflog expire --dry-run refs/tags/v0.tag 2>err &&
+ test_grep ! "error: [Oo]bject .* not a commit" err
+'
+
+test_expect_success 'corrupt and check' '
+
+ corrupt $F &&
+ check_fsck "missing blob $F"
+
+'
+
+test_expect_success 'reflog expire --dry-run should not touch reflog' '
+
+ git reflog expire --dry-run \
+ --expire=$(($test_tick - 10000)) \
+ --expire-unreachable=$(($test_tick - 10000)) \
+ --stale-fix \
+ --all &&
+
+ git reflog refs/heads/main >output &&
+ test_line_count = 5 output &&
+
+ check_fsck "missing blob $F"
+'
+
+test_expect_success 'reflog expire' '
+
+ git reflog expire --verbose \
+ --expire=$(($test_tick - 10000)) \
+ --expire-unreachable=$(($test_tick - 10000)) \
+ --stale-fix \
+ --all &&
+
+ git reflog refs/heads/main >output &&
+ test_line_count = 2 output &&
+
+ check_fsck "dangling commit $K"
+'
+
+test_expect_success '--stale-fix handles missing objects generously' '
+ git -c core.logAllRefUpdates=false fast-import --date-format=now <<-EOS &&
+ commit refs/heads/stale-fix
+ mark :1
+ committer Author <a@uth.or> now
+ data <<EOF
+ start stale fix
+ EOF
+ M 100644 inline file
+ data <<EOF
+ contents
+ EOF
+ commit refs/heads/stale-fix
+ committer Author <a@uth.or> now
+ data <<EOF
+ stale fix branch tip
+ EOF
+ from :1
+ EOS
+
+ parent_oid=$(git rev-parse stale-fix^) &&
+ test_when_finished "recover $parent_oid" &&
+ corrupt $parent_oid &&
+ git reflog expire --stale-fix
+'
+
+test_expect_success 'prune and fsck' '
+
+ git prune &&
+ check_fsck &&
+
+ check_have A B C D E H L &&
+ check_dont_have F G I J K
+
+'
+
+test_expect_success 'recover and check' '
+
+ recover $F &&
+ check_fsck "dangling blob $F"
+
+'
+
+test_expect_success 'delete' '
+ echo 1 > C &&
+ test_tick &&
+ git commit -m rat C &&
+
+ echo 2 > C &&
+ test_tick &&
+ git commit -m ox C &&
+
+ echo 3 > C &&
+ test_tick &&
+ git commit -m tiger C &&
+
+ HEAD_entry_count=$(git reflog | wc -l) &&
+ main_entry_count=$(git reflog show main | wc -l) &&
+
+ test $HEAD_entry_count = 5 &&
+ test $main_entry_count = 5 &&
+
+
+ git reflog delete main@{1} &&
+ git reflog show main > output &&
+ test_line_count = $(($main_entry_count - 1)) output &&
+ test $HEAD_entry_count = $(git reflog | wc -l) &&
+ ! grep ox < output &&
+
+ main_entry_count=$(wc -l < output) &&
+
+ git reflog delete HEAD@{1} &&
+ test $(($HEAD_entry_count -1)) = $(git reflog | wc -l) &&
+ test $main_entry_count = $(git reflog show main | wc -l) &&
+
+ HEAD_entry_count=$(git reflog | wc -l) &&
+
+ git reflog delete main@{07.04.2005.15:15:00.-0700} &&
+ git reflog show main > output &&
+ test_line_count = $(($main_entry_count - 1)) output &&
+ ! grep dragon < output
+
+'
+
+test_expect_success 'rewind2' '
+
+ test_tick && git reset --hard HEAD~2 &&
+ git reflog refs/heads/main >output &&
+ test_line_count = 4 output
+'
+
+test_expect_success '--expire=never' '
+
+ git reflog expire --verbose \
+ --expire=never \
+ --expire-unreachable=never \
+ --all &&
+ git reflog refs/heads/main >output &&
+ test_line_count = 4 output
+'
+
+test_expect_success 'gc.reflogexpire=never' '
+ test_config gc.reflogexpire never &&
+ test_config gc.reflogexpireunreachable never &&
+
+ git reflog expire --verbose --all >output &&
+ test_line_count = 9 output &&
+
+ git reflog refs/heads/main >output &&
+ test_line_count = 4 output
+'
+
+test_expect_success 'gc.reflogexpire=false' '
+ test_config gc.reflogexpire false &&
+ test_config gc.reflogexpireunreachable false &&
+
+ git reflog expire --verbose --all &&
+ git reflog refs/heads/main >output &&
+ test_line_count = 4 output
+
+'
+
+test_expect_success 'git reflog expire unknown reference' '
+ test_config gc.reflogexpire never &&
+ test_config gc.reflogexpireunreachable never &&
+
+ test_must_fail git reflog expire main@{123} 2>stderr &&
+ test_grep "error: reflog could not be found: ${SQ}main@{123}${SQ}" stderr &&
+ test_must_fail git reflog expire does-not-exist 2>stderr &&
+ test_grep "error: reflog could not be found: ${SQ}does-not-exist${SQ}" stderr
+'
+
+test_expect_success 'checkout should not delete log for packed ref' '
+ test $(git reflog main | wc -l) = 4 &&
+ git branch foo &&
+ git pack-refs --all &&
+ git checkout foo &&
+ test $(git reflog main | wc -l) = 4
+'
+
+test_expect_success 'stale dirs do not cause d/f conflicts (reflogs on)' '
+ test_when_finished "git branch -d one || git branch -d one/two" &&
+
+ git branch one/two main &&
+ echo "one/two@{0} branch: Created from main" >expect &&
+ git log -g --format="%gd %gs" one/two >actual &&
+ test_cmp expect actual &&
+ git branch -d one/two &&
+
+ # now logs/refs/heads/one is a stale directory, but
+ # we should move it out of the way to create "one" reflog
+ git branch one main &&
+ echo "one@{0} branch: Created from main" >expect &&
+ git log -g --format="%gd %gs" one >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stale dirs do not cause d/f conflicts (reflogs off)' '
+ test_when_finished "git branch -d one || git branch -d one/two" &&
+
+ git branch one/two main &&
+ echo "one/two@{0} branch: Created from main" >expect &&
+ git log -g --format="%gd %gs" one/two >actual &&
+ test_cmp expect actual &&
+ git branch -d one/two &&
+
+ # same as before, but we only create a reflog for "one" if
+ # it already exists, which it does not
+ git -c core.logallrefupdates=false branch one main &&
+ git log -g --format="%gd %gs" one >actual &&
+ test_must_be_empty actual
+'
+
+test_expect_success 'no segfaults for reflog containing non-commit sha1s' '
+ git update-ref --create-reflog -m "Creating ref" \
+ refs/tests/tree-in-reflog HEAD &&
+ git update-ref -m "Forcing tree" refs/tests/tree-in-reflog HEAD^{tree} &&
+ git update-ref -m "Restoring to commit" refs/tests/tree-in-reflog HEAD &&
+ git reflog refs/tests/tree-in-reflog
+'
+
+test_expect_failure 'reflog with non-commit entries displays all entries' '
+ git reflog refs/tests/tree-in-reflog >actual &&
+ test_line_count = 3 actual
+'
+
+test_expect_success 'continue walking past root commits' '
+ git init orphanage &&
+ (
+ cd orphanage &&
+ cat >expect <<-\EOF &&
+ HEAD@{0} commit (initial): orphan2-1
+ HEAD@{1} commit: orphan1-2
+ HEAD@{2} commit (initial): orphan1-1
+ HEAD@{3} commit (initial): initial
+ EOF
+ test_commit initial &&
+ git checkout --orphan orphan1 &&
+ test_commit orphan1-1 &&
+ test_commit orphan1-2 &&
+ git checkout --orphan orphan2 &&
+ test_commit orphan2-1 &&
+ git log -g --format="%gd %gs" >actual &&
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'expire with multiple worktrees' '
+ git init main-wt &&
+ (
+ cd main-wt &&
+ test_tick &&
+ test_commit foo &&
+ git worktree add link-wt &&
+ test_tick &&
+ test_commit -C link-wt foobar &&
+ test_tick &&
+ git reflog expire --verbose --all --expire=$test_tick &&
+ test-tool ref-store worktree:link-wt for-each-reflog-ent HEAD >actual &&
+ test_must_be_empty actual
+ )
+'
+
+test_expect_success 'expire one of multiple worktrees' '
+ git init main-wt2 &&
+ (
+ cd main-wt2 &&
+ test_tick &&
+ test_commit foo &&
+ git worktree add link-wt &&
+ test_tick &&
+ test_commit -C link-wt foobar &&
+ test_tick &&
+ test-tool ref-store worktree:link-wt for-each-reflog-ent HEAD \
+ >expect-link-wt &&
+ git reflog expire --verbose --all --expire=$test_tick \
+ --single-worktree &&
+ test-tool ref-store worktree:main for-each-reflog-ent HEAD \
+ >actual-main &&
+ test-tool ref-store worktree:link-wt for-each-reflog-ent HEAD \
+ >actual-link-wt &&
+ test_must_be_empty actual-main &&
+ test_cmp expect-link-wt actual-link-wt
+ )
+'
+
+test_expect_success 'empty reflog' '
+ test_when_finished "rm -rf empty" &&
+ git init empty &&
+ test_commit -C empty A &&
+ test-tool ref-store main create-reflog refs/heads/foo &&
+ git -C empty reflog expire --all 2>err &&
+ test_must_be_empty err
+'
+
+test_expect_success 'list reflogs' '
+ test_when_finished "rm -rf repo" &&
+ git init repo &&
+ (
+ cd repo &&
+ git reflog list >actual &&
+ test_must_be_empty actual &&
+
+ test_commit A &&
+ cat >expect <<-EOF &&
+ HEAD
+ refs/heads/main
+ EOF
+ git reflog list >actual &&
+ test_cmp expect actual &&
+
+ git branch b &&
+ cat >expect <<-EOF &&
+ HEAD
+ refs/heads/b
+ refs/heads/main
+ EOF
+ git reflog list >actual &&
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'list reflogs with worktree' '
+ test_when_finished "rm -rf repo" &&
+ git init repo &&
+ (
+ cd repo &&
+
+ test_commit A &&
+ git worktree add wt &&
+ git -c core.logAllRefUpdates=always \
+ update-ref refs/worktree/main HEAD &&
+ git -c core.logAllRefUpdates=always \
+ update-ref refs/worktree/per-worktree HEAD &&
+ git -c core.logAllRefUpdates=always -C wt \
+ update-ref refs/worktree/per-worktree HEAD &&
+ git -c core.logAllRefUpdates=always -C wt \
+ update-ref refs/worktree/worktree HEAD &&
+
+ cat >expect <<-EOF &&
+ HEAD
+ refs/heads/main
+ refs/heads/wt
+ refs/worktree/main
+ refs/worktree/per-worktree
+ EOF
+ git reflog list >actual &&
+ test_cmp expect actual &&
+
+ cat >expect <<-EOF &&
+ HEAD
+ refs/heads/main
+ refs/heads/wt
+ refs/worktree/per-worktree
+ refs/worktree/worktree
+ EOF
+ git -C wt reflog list >actual &&
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'reflog list returns error with additional args' '
+ cat >expect <<-EOF &&
+ error: list does not accept arguments: ${SQ}bogus${SQ}
+ EOF
+ test_must_fail git reflog list bogus 2>err &&
+ test_cmp expect err
+'
+
+test_expect_success 'reflog for symref with unborn target can be listed' '
+ test_when_finished "rm -rf repo" &&
+ git init repo &&
+ (
+ cd repo &&
+ test_commit A &&
+ git symbolic-ref HEAD refs/heads/unborn &&
+ cat >expect <<-EOF &&
+ HEAD
+ refs/heads/main
+ EOF
+ git reflog list >actual &&
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'reflog with invalid object ID can be listed' '
+ test_when_finished "rm -rf repo" &&
+ git init repo &&
+ (
+ cd repo &&
+ test_commit A &&
+ test-tool ref-store main update-ref msg refs/heads/missing \
+ $(test_oid deadbeef) "$ZERO_OID" REF_SKIP_OID_VERIFICATION &&
+ cat >expect <<-EOF &&
+ HEAD
+ refs/heads/main
+ refs/heads/missing
+ EOF
+ git reflog list >actual &&
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'reflog drop non-existent ref' '
+ test_when_finished "rm -rf repo" &&
+ git init repo &&
+ (
+ cd repo &&
+ test_must_fail git reflog exists refs/heads/non-existent &&
+ test_must_fail git reflog drop refs/heads/non-existent 2>stderr &&
+ test_grep "error: reflog could not be found: ${SQ}refs/heads/non-existent${SQ}" stderr
+ )
+'
+
+test_expect_success 'reflog drop' '
+ test_when_finished "rm -rf repo" &&
+ git init repo &&
+ (
+ cd repo &&
+ test_commit A &&
+ test_commit_bulk --ref=refs/heads/branch 1 &&
+ git reflog exists refs/heads/main &&
+ git reflog exists refs/heads/branch &&
+ git reflog drop refs/heads/main &&
+ test_must_fail git reflog exists refs/heads/main &&
+ git reflog exists refs/heads/branch
+ )
+'
+
+test_expect_success 'reflog drop multiple references' '
+ test_when_finished "rm -rf repo" &&
+ git init repo &&
+ (
+ cd repo &&
+ test_commit A &&
+ test_commit_bulk --ref=refs/heads/branch 1 &&
+ git reflog exists refs/heads/main &&
+ git reflog exists refs/heads/branch &&
+ git reflog drop refs/heads/main refs/heads/branch &&
+ test_must_fail git reflog exists refs/heads/main &&
+ test_must_fail git reflog exists refs/heads/branch
+ )
+'
+
+test_expect_success 'reflog drop multiple references some non-existent' '
+ test_when_finished "rm -rf repo" &&
+ git init repo &&
+ (
+ cd repo &&
+ test_commit A &&
+ test_commit_bulk --ref=refs/heads/branch 1 &&
+ git reflog exists refs/heads/main &&
+ git reflog exists refs/heads/branch &&
+ test_must_fail git reflog exists refs/heads/non-existent &&
+ test_must_fail git reflog drop refs/heads/main refs/heads/non-existent refs/heads/branch 2>stderr &&
+ test_must_fail git reflog exists refs/heads/main &&
+ test_must_fail git reflog exists refs/heads/branch &&
+ test_must_fail git reflog exists refs/heads/non-existent &&
+ test_grep "error: reflog could not be found: ${SQ}refs/heads/non-existent${SQ}" stderr
+ )
+'
+
+test_expect_success 'reflog drop --all' '
+ test_when_finished "rm -rf repo" &&
+ git init repo &&
+ (
+ cd repo &&
+ test_commit A &&
+ test_commit_bulk --ref=refs/heads/branch 1 &&
+ git reflog exists refs/heads/main &&
+ git reflog exists refs/heads/branch &&
+ git reflog drop --all &&
+ test_must_fail git reflog exists refs/heads/main &&
+ test_must_fail git reflog exists refs/heads/branch
+ )
+'
+
+test_expect_success 'reflog drop --all multiple worktrees' '
+ test_when_finished "rm -rf repo" &&
+ test_when_finished "rm -rf wt" &&
+ git init repo &&
+ (
+ cd repo &&
+ test_commit A &&
+ git worktree add ../wt &&
+ test_commit_bulk -C ../wt --ref=refs/heads/branch 1 &&
+ git reflog exists refs/heads/main &&
+ git reflog exists refs/heads/branch &&
+ git reflog drop --all &&
+ test_must_fail git reflog exists refs/heads/main &&
+ test_must_fail git reflog exists refs/heads/branch
+ )
+'
+
+test_expect_success 'reflog drop --all --single-worktree' '
+ test_when_finished "rm -rf repo" &&
+ test_when_finished "rm -rf wt" &&
+ git init repo &&
+ (
+ cd repo &&
+ test_commit A &&
+ git worktree add ../wt &&
+ test_commit -C ../wt foobar &&
+ git reflog exists refs/heads/main &&
+ git reflog exists refs/heads/wt &&
+ test-tool ref-store worktree:wt reflog-exists HEAD &&
+ git reflog drop --all --single-worktree &&
+ test_must_fail git reflog exists refs/heads/main &&
+ test_must_fail git reflog exists refs/heads/wt &&
+ test_must_fail test-tool ref-store worktree:main reflog-exists HEAD &&
+ test-tool ref-store worktree:wt reflog-exists HEAD
+ )
+'
+
+test_expect_success 'reflog drop --all with reference' '
+ test_when_finished "rm -rf repo" &&
+ git init repo &&
+ (
+ cd repo &&
+ test_commit A &&
+ test_must_fail git reflog drop --all refs/heads/main 2>stderr &&
+ test_grep "usage: references specified along with --all" stderr
+ )
+'
+
+test_expect_success 'expire with pattern config' '
+ # Split refs/heads/ into two roots so we can apply config to each. Make
+ # two branches per root to verify that config is applied correctly
+ # multiple times.
+ git branch root1/branch1 &&
+ git branch root1/branch2 &&
+ git branch root2/branch1 &&
+ git branch root2/branch2 &&
+
+ test_config "gc.reflogexpire" "never" &&
+ test_config "gc.refs/heads/root2/*.reflogExpire" "now" &&
+ git reflog expire \
+ root1/branch1 root1/branch2 \
+ root2/branch1 root2/branch2 &&
+
+ cat >expect <<-\EOF &&
+ root1/branch1@{0}
+ root1/branch2@{0}
+ EOF
+ git log -g --branches="root*" --format=%gD >actual.raw &&
+ # The sole reflog entry of each branch points to the same commit, so
+ # the order in which they are shown is nondeterministic. We just care
+ # about the what was expired (and what was not), so sort to get a known
+ # order.
+ sort <actual.raw >actual.sorted &&
+ test_cmp expect actual.sorted
+'
+
+test_done
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-06 00:07:34 +0000