t5700: modernize style

The early part of this test is rather old, and does not follow our usual style guidelines. In particular: - the tests liberally chdir, and expect out-of-test "cd" commands to return them to a sane state - test commands aren't indented at all - there are a lot of minor formatting nits, like the opening quote of the test block on the wrong line, spaces after ">", etc This patch fixes the style issues, and uses a few helper functions, along with subshells and "git -C", to avoid changing the cwd of the main script. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Jeff King committed Aug 10, 2015 at 05:32 UTC bc192300c49a32e1ef297dc3fa78a101f28e2a4c
1 file changed +81 -112
t/t5700-clone-reference.sh
+81 -112
@@ -10,49 +10,51 @@ base_dir=`pwd`
10
11 U=$base_dir/UPLOAD_LOG
12
13 -test_expect_success 'preparing first repository' \
14 -'test_create_repo A && cd A &&
15 -echo first > file1 &&
16 -git add file1 &&
17 -git commit -m initial'
18 -
19 -cd "$base_dir"
20 -
21 -test_expect_success 'preparing second repository' \
22 -'git clone A B && cd B &&
23 -echo second > file2 &&
24 -git add file2 &&
25 -git commit -m addition &&
26 -git repack -a -d &&
27 -git prune'
28 -
29 -cd "$base_dir"
30 -
31 -test_expect_success 'cloning with reference (-l -s)' \
32 -'git clone -l -s --reference B A C'
33 -
34 -cd "$base_dir"
35 -
36 -test_expect_success 'existence of info/alternates' \
37 -'test_line_count = 2 C/.git/objects/info/alternates'
38 -
39 -cd "$base_dir"
13 +# create a commit in repo $1 with name $2
14 +commit_in () {
15 + (
16 + cd "$1" &&
17 + echo "$2" >"$2" &&
18 + git add "$2" &&
19 + git commit -m "$2"
20 + )
21 +}
22 +
23 +# check that there are $2 loose objects in repo $1
24 +test_objcount () {
25 + echo "$2" >expect &&
26 + git -C "$1" count-objects >actual.raw &&
27 + cut -d' ' -f1 <actual.raw >actual &&
28 + test_cmp expect actual
29 +}
30 +
31 +test_expect_success 'preparing first repository' '
32 + test_create_repo A &&
33 + commit_in A file1
34 +'
35
41 -test_expect_success 'pulling from reference' \
42 -'cd C &&
43 -git pull ../B master'
36 +test_expect_success 'preparing second repository' '
37 + git clone A B &&
38 + commit_in B file2 &&
39 + git -C B repack -ad &&
40 + git -C B prune
41 +'
42
45 -cd "$base_dir"
43 +test_expect_success 'cloning with reference (-l -s)' '
44 + git clone -l -s --reference B A C
45 +'
46
47 -test_expect_success 'that reference gets used' \
48 -'cd C &&
49 -echo "0 objects, 0 kilobytes" > expected &&
50 -git count-objects > current &&
51 -test_cmp expected current'
47 +test_expect_success 'existence of info/alternates' '
48 + test_line_count = 2 C/.git/objects/info/alternates
49 +'
50
53 -cd "$base_dir"
51 +test_expect_success 'pulling from reference' '
52 + git -C C pull ../B master
53 +'
54
55 -rm -f "$U.D"
55 +test_expect_success 'that reference gets used' '
56 + test_objcount C 0
57 +'
58
59 test_expect_success 'cloning with reference (no -l -s)' '
60 GIT_TRACE_PACKET=$U.D git clone --reference B "file://$(pwd)/A" D
@@ -63,95 +65,64 @@ test_expect_success 'fetched no objects' '
65 ! grep " want" "$U.D"
66 '
67
66 -cd "$base_dir"
67 -
68 -test_expect_success 'existence of info/alternates' \
69 -'test_line_count = 1 D/.git/objects/info/alternates'
70 -
71 -cd "$base_dir"
72 -
73 -test_expect_success 'pulling from reference' \
74 -'cd D && git pull ../B master'
75 -
76 -cd "$base_dir"
77 -
78 -test_expect_success 'that reference gets used' \
79 -'cd D && echo "0 objects, 0 kilobytes" > expected &&
80 -git count-objects > current &&
81 -test_cmp expected current'
82 -
83 -cd "$base_dir"
68 +test_expect_success 'existence of info/alternates' '
69 + test_line_count = 1 D/.git/objects/info/alternates
70 +'
71
85 -test_expect_success 'updating origin' \
86 -'cd A &&
87 -echo third > file3 &&
88 -git add file3 &&
89 -git commit -m update &&
90 -git repack -a -d &&
91 -git prune'
72 +test_expect_success 'pulling from reference' '
73 + git -C D pull ../B master
74 +'
75
93 -cd "$base_dir"
76 +test_expect_success 'that reference gets used' '
77 + test_objcount D 0
78 +'
79
95 -test_expect_success 'pulling changes from origin' \
96 -'cd C &&
97 -git pull origin'
80 +test_expect_success 'updating origin' '
81 + commit_in A file3 &&
82 + git -C A repack -ad &&
83 + git -C A prune
84 +'
85
99 -cd "$base_dir"
86 +test_expect_success 'pulling changes from origin' '
87 + git -C C pull origin
88 +'
89
90 # the 2 local objects are commit and tree from the merge
102 -test_expect_success 'that alternate to origin gets used' \
103 -'cd C &&
104 -echo "2 objects" > expected &&
105 -git count-objects | cut -d, -f1 > current &&
106 -test_cmp expected current'
107 -
108 -cd "$base_dir"
109 -
110 -test_expect_success 'pulling changes from origin' \
111 -'cd D &&
112 -git pull origin'
91 +test_expect_success 'that alternate to origin gets used' '
92 + test_objcount C 2
93 +'
94
114 -cd "$base_dir"
95 +test_expect_success 'pulling changes from origin' '
96 + git -C D pull origin
97 +'
98
99 # the 5 local objects are expected; file3 blob, commit in A to add it
100 # and its tree, and 2 are our tree and the merge commit.
118 -test_expect_success 'check objects expected to exist locally' \
119 -'cd D &&
120 -echo "5 objects" > expected &&
121 -git count-objects | cut -d, -f1 > current &&
122 -test_cmp expected current'
123 -
124 -cd "$base_dir"
125 -
126 -test_expect_success 'preparing alternate repository #1' \
127 -'test_create_repo F && cd F &&
128 -echo first > file1 &&
129 -git add file1 &&
130 -git commit -m initial'
131 -
132 -cd "$base_dir"
133 -
134 -test_expect_success 'cloning alternate repo #2 and adding changes to repo #1' \
135 -'git clone F G && cd F &&
136 -echo second > file2 &&
137 -git add file2 &&
138 -git commit -m addition'
139 -
140 -cd "$base_dir"
101 +test_expect_success 'check objects expected to exist locally' '
102 + test_objcount D 5
103 +'
104
142 -test_expect_success 'cloning alternate repo #1, using #2 as reference' \
143 -'git clone --reference G F H'
105 +test_expect_success 'preparing alternate repository #1' '
106 + test_create_repo F &&
107 + commit_in F file1
108 +'
109
145 -cd "$base_dir"
110 +test_expect_success 'cloning alternate repo #2 and adding changes to repo #1' '
111 + git clone F G &&
112 + commit_in F file2
113 +'
114
147 -test_expect_success 'cloning with reference being subset of source (-l -s)' \
148 -'git clone -l -s --reference A B E'
115 +test_expect_success 'cloning alternate repo #1, using #2 as reference' '
116 + git clone --reference G F H
117 +'
118
150 -cd "$base_dir"
119 +test_expect_success 'cloning with reference being subset of source (-l -s)' '
120 + git clone -l -s --reference A B E
121 +'
122
123 test_expect_success 'clone with reference from a tagged repository' '
124 (
154 - cd A && git tag -a -m 'tagged' HEAD
125 + cd A && git tag -a -m tagged HEAD
126 ) &&
127 git clone --reference=A A I
128 '
@@ -168,8 +139,6 @@ test_expect_success 'prepare branched repository' '
139 )
140 '
141
171 -rm -f "$U.K"
172 -
142 test_expect_success 'fetch with incomplete alternates' '
143 git init K &&
144 echo "$base_dir/A/.git/objects" >K/.git/objects/info/alternates &&