summaryrefslogtreecommitdiff
path: root/t/t5515-fetch-merge-logic.sh
blob: 9d6a46ff56c9e0365c50d27c600d4ad6e78f7dd7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
#!/bin/sh
#
# Copyright (c) 2007 Santi BĂ©jar, based on t4013 by Junio C Hamano
#
#

test_description='Merge logic in fetch'

# NEEDSWORK: If the overspecification of the expected result is reduced, we
# might be able to run this test in all protocol versions.
GIT_TEST_PROTOCOL_VERSION=0
export GIT_TEST_PROTOCOL_VERSION

. ./test-lib.sh

build_script () {
	script="$1" &&
	for i in one three_file master master2 one_tree three two two2 three2
	do
		echo "s/$(test_oid --hash=sha1 "$i")/$(test_oid "$i")/g" >>"$script"
	done
}

convert_expected () {
	file="$1" &&
	script="$2" &&
	sed -f "$script" "$file" >"$file.tmp" &&
	mv "$file.tmp" "$file"
}

test_expect_success setup '
	GIT_AUTHOR_DATE="2006-06-26 00:00:00 +0000" &&
	GIT_COMMITTER_DATE="2006-06-26 00:00:00 +0000" &&
	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&

	test_oid_cache <<-EOF &&
	one sha1:8e32a6d901327a23ef831511badce7bf3bf46689
	one sha256:8739546433ab1ac72ee93088dce611210effee072b2b586ceac6dde43ebec9ce

	three_file sha1:0e3b14047d3ee365f4f2a1b673db059c3972589c
	three_file sha256:bc4447d50c07497a8bfe6eef817f2364ecca9d471452e43b52756cc1a908bd32

	master sha1:6c9dec2b923228c9ff994c6cfe4ae16c12408dc5
	master sha256:8521c3072461fcfe8f32d67f95cc6e6b832a2db2fa29769ffc788bce85ebcd75

	one_tree sha1:22feea448b023a2d864ef94b013735af34d238ba
	one_tree sha256:6e4743f4ef2356b881dda5e91f5c7cdffe870faf350bf7b312f80a20935f5d83

	three sha1:c61a82b60967180544e3c19f819ddbd0c9f89899
	three sha256:0cc6d1eda617ded715170786e31ba4e2d0185404ec5a3508dd0d73b324860c6a

	two sha1:525b7fb068d59950d185a8779dc957c77eed73ba
	two sha256:3b21de3440cd38c2a9e9b464adb923f7054949ed4c918e1a0ac4c95cd52774db

	master2 sha1:754b754407bf032e9a2f9d5a9ad05ca79a6b228f
	master2 sha256:6c7abaea8a6d8ef4d89877e68462758dc6774690fbbbb0e6d7dd57415c9abde0

	two2 sha1:6134ee8f857693b96ff1cc98d3e2fd62b199e5a8
	two2 sha256:87a2d3ee29c83a3dc7afd41c0606b11f67603120b910a7be7840accdc18344d4

	three2 sha1:0567da4d5edd2ff4bb292a465ba9e64dcad9536b
	three2 sha256:cceb3e8eca364fa9a0a39a1efbebecacc664af86cbbd8070571f5faeb5f0e8c3
	EOF

	echo >file original &&
	git add file &&
	git commit -a -m One &&
	git tag tag-one &&
	git tag tag-one-tree HEAD^{tree} &&
	git branch one &&

	echo two >> file &&
	git commit -a -m Two &&
	git tag -a -m "Tag Two" tag-two &&
	git branch two &&

	echo three >> file &&
	git commit -a -m Three &&
	git tag -a -m "Tag Three" tag-three &&
	git tag -a -m "Tag Three file" tag-three-file HEAD^{tree}:file &&
	git branch three &&

	echo master >> file &&
	git commit -a -m Master &&
	git tag -a -m "Tag Master" tag-master &&

	git checkout three &&

	git clone . cloned &&
	cd cloned &&
	git config remote.origin.url ../.git/ &&

	git config remote.config-explicit.url ../.git/ &&
	git config remote.config-explicit.fetch refs/heads/master:remotes/rem/master &&
	git config --add remote.config-explicit.fetch refs/heads/one:remotes/rem/one &&
	git config --add remote.config-explicit.fetch two:remotes/rem/two &&
	git config --add remote.config-explicit.fetch refs/heads/three:remotes/rem/three &&
	remotes="config-explicit" &&

	git config remote.config-glob.url ../.git/ &&
	git config remote.config-glob.fetch refs/heads/*:refs/remotes/rem/* &&
	remotes="$remotes config-glob" &&

	mkdir -p .git/remotes &&
	{
		echo "URL: ../.git/"
		echo "Pull: refs/heads/master:remotes/rem/master"
		echo "Pull: refs/heads/one:remotes/rem/one"
		echo "Pull: two:remotes/rem/two"
		echo "Pull: refs/heads/three:remotes/rem/three"
	} >.git/remotes/remote-explicit &&
	remotes="$remotes remote-explicit" &&

	{
		echo "URL: ../.git/"
		echo "Pull: refs/heads/*:refs/remotes/rem/*"
	} >.git/remotes/remote-glob &&
	remotes="$remotes remote-glob" &&

	mkdir -p .git/branches &&
	echo "../.git" > .git/branches/branches-default &&
	remotes="$remotes branches-default" &&

	echo "../.git#one" > .git/branches/branches-one &&
	remotes="$remotes branches-one" &&

	for remote in $remotes ; do
		git config branch.br-$remote.remote $remote &&
		git config branch.br-$remote-merge.remote $remote &&
		git config branch.br-$remote-merge.merge refs/heads/three &&
		git config branch.br-$remote-octopus.remote $remote &&
		git config branch.br-$remote-octopus.merge refs/heads/one &&
		git config --add branch.br-$remote-octopus.merge two
	done &&
	build_script sed_script
'

# Merge logic depends on branch properties and Pull: or .fetch lines
for remote in $remotes ; do
    for branch in "" "-merge" "-octopus" ; do
cat <<EOF
br-$remote$branch
br-$remote$branch $remote
EOF
    done
done > tests

# Merge logic does not depend on branch properties,
# but does depend on Pull: or fetch lines.
# Use two branches completely unrelated from the arguments,
# the clone default and one without branch properties
for branch in master br-unconfig ; do
    echo $branch
    for remote in $remotes ; do
	echo $branch $remote
    done
done >> tests

# Merge logic does not depend on branch properties
# neither in the Pull: or .fetch config
for branch in master br-unconfig ; do
    cat <<EOF
$branch ../.git
$branch ../.git one
$branch ../.git one two
$branch --tags ../.git
$branch ../.git tag tag-one tag tag-three
$branch ../.git tag tag-one-tree tag tag-three-file
$branch ../.git one tag tag-one tag tag-three-file
EOF
done >> tests

while read cmd
do
	case "$cmd" in
	'' | '#'*) continue ;;
	esac
	test=$(echo "$cmd" | sed -e 's|[/ ][/ ]*|_|g')
	pfx=$(printf "%04d" $test_count)
	expect_f="$TEST_DIRECTORY/t5515/fetch.$test"
	actual_f="$pfx-fetch.$test"
	expect_r="$TEST_DIRECTORY/t5515/refs.$test"
	actual_r="$pfx-refs.$test"

	test_expect_success "$cmd" '
		cp "$expect_f" expect_f &&
		convert_expected expect_f sed_script &&
		cp "$expect_r" expect_r &&
		convert_expected expect_r sed_script &&
		{
			echo "# $cmd"
			set x $cmd; shift
			git symbolic-ref HEAD refs/heads/$1 ; shift
			rm -f .git/FETCH_HEAD
			git for-each-ref \
				refs/heads refs/remotes/rem refs/tags |
			while read val type refname
			do
				git update-ref -d "$refname" "$val"
			done
			git fetch "$@" >/dev/null
			cat .git/FETCH_HEAD
		} >"$actual_f" &&
		git show-ref >"$actual_r" &&
		if test -f "expect_f"
		then
			test_cmp "expect_f" "$actual_f" &&
			rm -f "$actual_f"
		else
			# this is to help developing new tests.
			cp "$actual_f" "$expect_f"
			false
		fi &&
		if test -f "expect_r"
		then
			test_cmp "expect_r" "$actual_r" &&
			rm -f "$actual_r"
		else
			# this is to help developing new tests.
			cp "$actual_r" "$expect_r"
			false
		fi
	'
done < tests

test_done