1#!/bin/sh
2test_description='git repack works correctly'
4. ./test-lib.sh
6fsha1=
8csha1=
9tsha1=
10test_expect_success '-A option leaves unreachable objects unpacked' '
12 echo content > file1 &&
13 git add . &&
14 git commit -m initial_commit &&
15 # create a transient branch with unique content
16 git checkout -b transient_branch &&
17 echo more content >> file1 &&
18 # record the objects created in the database for file, commit, tree
19 fsha1=$(git hash-object file1) &&
20 git commit -a -m more_content &&
21 csha1=$(git rev-parse HEAD^{commit}) &&
22 tsha1=$(git rev-parse HEAD^{tree}) &&
23 git checkout master &&
24 echo even more content >> file1 &&
25 git commit -a -m even_more_content &&
26 # delete the transient branch
27 git branch -D transient_branch &&
28 # pack the repo
29 git repack -A -d -l &&
30 # verify objects are packed in repository
31 test 3 = $(git verify-pack -v -- .git/objects/pack/*.idx |
32 grep -e "^$fsha1 " -e "^$csha1 " -e "^$tsha1 " |
33 sort | uniq | wc -l) &&
34 git show $fsha1 &&
35 git show $csha1 &&
36 git show $tsha1 &&
37 # now expire the reflog
38 sleep 1 &&
39 git reflog expire --expire-unreachable=now --all &&
40 # and repack
41 git repack -A -d -l &&
42 # verify objects are retained unpacked
43 test 0 = $(git verify-pack -v -- .git/objects/pack/*.idx |
44 grep -e "^$fsha1 " -e "^$csha1 " -e "^$tsha1 " |
45 sort | uniq | wc -l) &&
46 git show $fsha1 &&
47 git show $csha1 &&
48 git show $tsha1
49'
50compare_mtimes ()
52{
53 perl -e 'my $reference = shift;
54 foreach my $file (@ARGV) {
55 exit(1) unless(-f $file && -M $file == -M $reference);
56 }
57 exit(0);
58 ' -- "$@"
59}
60test_expect_success 'unpacked objects receive timestamp of pack file' '
62 fsha1path=$(echo "$fsha1" | sed -e "s|\(..\)|\1/|") &&
63 fsha1path=".git/objects/$fsha1path" &&
64 csha1path=$(echo "$csha1" | sed -e "s|\(..\)|\1/|") &&
65 csha1path=".git/objects/$csha1path" &&
66 tsha1path=$(echo "$tsha1" | sed -e "s|\(..\)|\1/|") &&
67 tsha1path=".git/objects/$tsha1path" &&
68 git branch transient_branch $csha1 &&
69 git repack -a -d -l &&
70 test ! -f "$fsha1path" &&
71 test ! -f "$csha1path" &&
72 test ! -f "$tsha1path" &&
73 test 1 = $(ls -1 .git/objects/pack/pack-*.pack | wc -l) &&
74 packfile=$(ls .git/objects/pack/pack-*.pack) &&
75 git branch -D transient_branch &&
76 sleep 1 &&
77 git repack -A -l &&
78 compare_mtimes "$packfile" "$fsha1path" "$csha1path" "$tsha1path"
79'
80test_done