Merge branch 'mb/clarify-zsh-completion-doc'
[git] / t / t5515-fetch-merge-logic.sh
1 #!/bin/sh
2 #
3 # Copyright (c) 2007 Santi BĂ©jar, based on t4013 by Junio C Hamano
4 #
5 #
6
7 test_description='Merge logic in fetch'
8
9 # NEEDSWORK: If the overspecification of the expected result is reduced, we
10 # might be able to run this test in all protocol versions.
11 GIT_TEST_PROTOCOL_VERSION=
12
13 . ./test-lib.sh
14
15 test_expect_success setup '
16         GIT_AUTHOR_DATE="2006-06-26 00:00:00 +0000" &&
17         GIT_COMMITTER_DATE="2006-06-26 00:00:00 +0000" &&
18         export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
19
20         echo >file original &&
21         git add file &&
22         git commit -a -m One &&
23         git tag tag-one &&
24         git tag tag-one-tree HEAD^{tree} &&
25         git branch one &&
26
27         echo two >> file &&
28         git commit -a -m Two &&
29         git tag -a -m "Tag Two" tag-two &&
30         git branch two &&
31
32         echo three >> file &&
33         git commit -a -m Three &&
34         git tag -a -m "Tag Three" tag-three &&
35         git tag -a -m "Tag Three file" tag-three-file HEAD^{tree}:file &&
36         git branch three &&
37
38         echo master >> file &&
39         git commit -a -m Master &&
40         git tag -a -m "Tag Master" tag-master &&
41
42         git checkout three &&
43
44         git clone . cloned &&
45         cd cloned &&
46         git config remote.origin.url ../.git/ &&
47
48         git config remote.config-explicit.url ../.git/ &&
49         git config remote.config-explicit.fetch refs/heads/master:remotes/rem/master &&
50         git config --add remote.config-explicit.fetch refs/heads/one:remotes/rem/one &&
51         git config --add remote.config-explicit.fetch two:remotes/rem/two &&
52         git config --add remote.config-explicit.fetch refs/heads/three:remotes/rem/three &&
53         remotes="config-explicit" &&
54
55         git config remote.config-glob.url ../.git/ &&
56         git config remote.config-glob.fetch refs/heads/*:refs/remotes/rem/* &&
57         remotes="$remotes config-glob" &&
58
59         mkdir -p .git/remotes &&
60         {
61                 echo "URL: ../.git/"
62                 echo "Pull: refs/heads/master:remotes/rem/master"
63                 echo "Pull: refs/heads/one:remotes/rem/one"
64                 echo "Pull: two:remotes/rem/two"
65                 echo "Pull: refs/heads/three:remotes/rem/three"
66         } >.git/remotes/remote-explicit &&
67         remotes="$remotes remote-explicit" &&
68
69         {
70                 echo "URL: ../.git/"
71                 echo "Pull: refs/heads/*:refs/remotes/rem/*"
72         } >.git/remotes/remote-glob &&
73         remotes="$remotes remote-glob" &&
74
75         mkdir -p .git/branches &&
76         echo "../.git" > .git/branches/branches-default &&
77         remotes="$remotes branches-default" &&
78
79         echo "../.git#one" > .git/branches/branches-one &&
80         remotes="$remotes branches-one" &&
81
82         for remote in $remotes ; do
83                 git config branch.br-$remote.remote $remote &&
84                 git config branch.br-$remote-merge.remote $remote &&
85                 git config branch.br-$remote-merge.merge refs/heads/three &&
86                 git config branch.br-$remote-octopus.remote $remote &&
87                 git config branch.br-$remote-octopus.merge refs/heads/one &&
88                 git config --add branch.br-$remote-octopus.merge two
89         done
90 '
91
92 # Merge logic depends on branch properties and Pull: or .fetch lines
93 for remote in $remotes ; do
94     for branch in "" "-merge" "-octopus" ; do
95 cat <<EOF
96 br-$remote$branch
97 br-$remote$branch $remote
98 EOF
99     done
100 done > tests
101
102 # Merge logic does not depend on branch properties,
103 # but does depend on Pull: or fetch lines.
104 # Use two branches completely unrelated from the arguments,
105 # the clone default and one without branch properties
106 for branch in master br-unconfig ; do
107     echo $branch
108     for remote in $remotes ; do
109         echo $branch $remote
110     done
111 done >> tests
112
113 # Merge logic does not depend on branch properties
114 # neither in the Pull: or .fetch config
115 for branch in master br-unconfig ; do
116     cat <<EOF
117 $branch ../.git
118 $branch ../.git one
119 $branch ../.git one two
120 $branch --tags ../.git
121 $branch ../.git tag tag-one tag tag-three
122 $branch ../.git tag tag-one-tree tag tag-three-file
123 $branch ../.git one tag tag-one tag tag-three-file
124 EOF
125 done >> tests
126
127 while read cmd
128 do
129         case "$cmd" in
130         '' | '#'*) continue ;;
131         esac
132         test=$(echo "$cmd" | sed -e 's|[/ ][/ ]*|_|g')
133         pfx=$(printf "%04d" $test_count)
134         expect_f="$TEST_DIRECTORY/t5515/fetch.$test"
135         actual_f="$pfx-fetch.$test"
136         expect_r="$TEST_DIRECTORY/t5515/refs.$test"
137         actual_r="$pfx-refs.$test"
138
139         test_expect_success "$cmd" '
140                 {
141                         echo "# $cmd"
142                         set x $cmd; shift
143                         git symbolic-ref HEAD refs/heads/$1 ; shift
144                         rm -f .git/FETCH_HEAD
145                         git for-each-ref \
146                                 refs/heads refs/remotes/rem refs/tags |
147                         while read val type refname
148                         do
149                                 git update-ref -d "$refname" "$val"
150                         done
151                         git fetch "$@" >/dev/null
152                         cat .git/FETCH_HEAD
153                 } >"$actual_f" &&
154                 git show-ref >"$actual_r" &&
155                 if test -f "$expect_f"
156                 then
157                         test_cmp "$expect_f" "$actual_f" &&
158                         rm -f "$actual_f"
159                 else
160                         # this is to help developing new tests.
161                         cp "$actual_f" "$expect_f"
162                         false
163                 fi &&
164                 if test -f "$expect_r"
165                 then
166                         test_cmp "$expect_r" "$actual_r" &&
167                         rm -f "$actual_r"
168                 else
169                         # this is to help developing new tests.
170                         cp "$actual_r" "$expect_r"
171                         false
172                 fi
173         '
174 done < tests
175
176 test_done