#!/bin/sh
-test_description='git-repack works correctly'
+test_description='git repack works correctly'
. ./test-lib.sh
-test_expect_success '-A option leaves unreachable objects unpacked' '
+fsha1=
+csha1=
+tsha1=
+
+test_expect_success '-A with -d option leaves unreachable objects unpacked' '
echo content > file1 &&
git add . &&
+ test_tick &&
git commit -m initial_commit &&
# create a transient branch with unique content
git checkout -b transient_branch &&
echo more content >> file1 &&
# record the objects created in the database for file, commit, tree
fsha1=$(git hash-object file1) &&
+ test_tick &&
git commit -a -m more_content &&
csha1=$(git rev-parse HEAD^{commit}) &&
tsha1=$(git rev-parse HEAD^{tree}) &&
git checkout master &&
echo even more content >> file1 &&
+ test_tick &&
git commit -a -m even_more_content &&
# delete the transient branch
git branch -D transient_branch &&
git repack -A -d -l &&
# verify objects are packed in repository
test 3 = $(git verify-pack -v -- .git/objects/pack/*.idx |
- grep -e "^$fsha1 " -e "^$csha1 " -e "^$tsha1 " |
+ egrep "^($fsha1|$csha1|$tsha1) " |
sort | uniq | wc -l) &&
git show $fsha1 &&
git show $csha1 &&
git show $tsha1 &&
- # now expire the reflog
- sleep 1 &&
- git reflog expire --expire-unreachable=now --all &&
+ # now expire the reflog, while keeping reachable ones but expiring
+ # unreachables immediately
+ test_tick &&
+ sometimeago=$(( $test_tick - 10000 )) &&
+ git reflog expire --expire=$sometimeago --expire-unreachable=$test_tick --all &&
# and repack
git repack -A -d -l &&
# verify objects are retained unpacked
test 0 = $(git verify-pack -v -- .git/objects/pack/*.idx |
- grep -e "^$fsha1 " -e "^$csha1 " -e "^$tsha1 " |
+ egrep "^($fsha1|$csha1|$tsha1) " |
sort | uniq | wc -l) &&
git show $fsha1 &&
git show $csha1 &&
git show $tsha1
'
+compare_mtimes ()
+{
+ read tref rest &&
+ while read t rest; do
+ test "$tref" = "$t" || break
+ done
+}
+
+test_expect_success '-A without -d option leaves unreachable objects packed' '
+ fsha1path=$(echo "$fsha1" | sed -e "s|\(..\)|\1/|") &&
+ fsha1path=".git/objects/$fsha1path" &&
+ csha1path=$(echo "$csha1" | sed -e "s|\(..\)|\1/|") &&
+ csha1path=".git/objects/$csha1path" &&
+ tsha1path=$(echo "$tsha1" | sed -e "s|\(..\)|\1/|") &&
+ tsha1path=".git/objects/$tsha1path" &&
+ git branch transient_branch $csha1 &&
+ git repack -a -d -l &&
+ test ! -f "$fsha1path" &&
+ test ! -f "$csha1path" &&
+ test ! -f "$tsha1path" &&
+ test 1 = $(ls -1 .git/objects/pack/pack-*.pack | wc -l) &&
+ packfile=$(ls .git/objects/pack/pack-*.pack) &&
+ git branch -D transient_branch &&
+ test_tick &&
+ git repack -A -l &&
+ test ! -f "$fsha1path" &&
+ test ! -f "$csha1path" &&
+ test ! -f "$tsha1path" &&
+ git show $fsha1 &&
+ git show $csha1 &&
+ git show $tsha1
+'
+
+test_expect_success 'unpacked objects receive timestamp of pack file' '
+ tmppack=".git/objects/pack/tmp_pack" &&
+ ln "$packfile" "$tmppack" &&
+ git repack -A -l -d &&
+ test-chmtime -v +0 "$tmppack" "$fsha1path" "$csha1path" "$tsha1path" \
+ > mtimes &&
+ compare_mtimes < mtimes
+'
+
+test_expect_success 'do not bother loosening old objects' '
+ obj1=$(echo one | git hash-object -w --stdin) &&
+ obj2=$(echo two | git hash-object -w --stdin) &&
+ pack1=$(echo $obj1 | git pack-objects .git/objects/pack/pack) &&
+ pack2=$(echo $obj2 | git pack-objects .git/objects/pack/pack) &&
+ git prune-packed &&
+ git cat-file -p $obj1 &&
+ git cat-file -p $obj2 &&
+ test-chmtime =-86400 .git/objects/pack/pack-$pack2.pack &&
+ git repack -A -d --unpack-unreachable=1.hour.ago &&
+ git cat-file -p $obj1 &&
+ test_must_fail git cat-file -p $obj2
+'
+
test_done