blob: 6e032716a687a3cd64b37683c67d3a476f06287f (
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
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
|
#!/bin/sh
#
# Copyright (c) 2006 Junio C Hamano
#
test_description='git rebase --merge test'
. ./test-lib.sh
T="A quick brown fox
jumps over the lazy dog."
for i in 1 2 3 4 5 6 7 8 9 10
do
echo "$i $T"
done >original
test_expect_success setup '
git add original &&
git commit -m"initial" &&
git branch side &&
echo "11 $T" >>original &&
git commit -a -m"master updates a bit." &&
echo "12 $T" >>original &&
git commit -a -m"master updates a bit more." &&
git checkout side &&
(echo "0 $T" && cat original) >renamed &&
git add renamed &&
git update-index --force-remove original &&
git commit -a -m"side renames and edits." &&
tr "[a-z]" "[A-Z]" <original >newfile &&
git add newfile &&
git commit -a -m"side edits further." &&
git branch second-side &&
tr "[a-m]" "[A-M]" <original >newfile &&
rm -f original &&
git commit -a -m"side edits once again." &&
git branch test-rebase side &&
git branch test-rebase-pick side &&
git branch test-reference-pick side &&
git branch test-conflicts side &&
git checkout -b test-merge side
'
test_expect_success 'reference merge' '
git merge -s recursive -m "reference merge" master
'
PRE_REBASE=$(git rev-parse test-rebase)
test_expect_success rebase '
git checkout test-rebase &&
GIT_TRACE=1 git rebase --merge master
'
test_expect_success 'test-rebase@{1} is pre rebase' '
test $PRE_REBASE = $(git rev-parse test-rebase@{1})
'
test_expect_success 'merge and rebase should match' '
git diff-tree -r test-rebase test-merge >difference &&
if test -s difference
then
cat difference
(exit 1)
else
echo happy
fi
'
test_expect_success 'rebase the other way' '
git reset --hard master &&
git rebase --merge side
'
test_expect_success 'rebase -Xtheirs' '
git checkout -b conflicting master~2 &&
echo "AB $T" >> original &&
git commit -mconflicting original &&
git rebase -Xtheirs master &&
grep AB original &&
! grep 11 original
'
test_expect_success 'rebase -Xtheirs from orphan' '
git checkout --orphan orphan-conflicting master~2 &&
echo "AB $T" >> original &&
git commit -morphan-conflicting original &&
git rebase -Xtheirs master &&
grep AB original &&
! grep 11 original
'
test_expect_success 'merge and rebase should match' '
git diff-tree -r test-rebase test-merge >difference &&
if test -s difference
then
cat difference
(exit 1)
else
echo happy
fi
'
test_expect_success 'picking rebase' '
git reset --hard side &&
git rebase --merge --onto master side^^ &&
mb=$(git merge-base master HEAD) &&
if test "$mb" = "$(git rev-parse master)"
then
echo happy
else
git show-branch
(exit 1)
fi &&
f=$(git diff-tree --name-only HEAD^ HEAD) &&
g=$(git diff-tree --name-only HEAD^^ HEAD^) &&
case "$f,$g" in
newfile,newfile)
echo happy ;;
*)
echo "$f"
echo "$g"
(exit 1)
esac
'
test_expect_success 'rebase -s funny -Xopt' '
test_when_finished "rm -fr test-bin funny.was.run" &&
mkdir test-bin &&
cat >test-bin/git-merge-funny <<-EOF &&
#!$SHELL_PATH
case "\$1" in --opt) ;; *) exit 2 ;; esac
shift &&
>funny.was.run &&
exec git merge-recursive "\$@"
EOF
chmod +x test-bin/git-merge-funny &&
git reset --hard &&
git checkout -b test-funny master^ &&
test_commit funny &&
(
PATH=./test-bin:$PATH &&
git rebase -s funny -Xopt master
) &&
test -f funny.was.run
'
test_expect_success 'rebase --skip works with two conflicts in a row' '
git checkout second-side &&
tr "[A-Z]" "[a-z]" <newfile >tmp &&
mv tmp newfile &&
git commit -a -m"edit conflicting with side" &&
tr "[d-f]" "[D-F]" <newfile >tmp &&
mv tmp newfile &&
git commit -a -m"another edit conflicting with side" &&
test_must_fail git rebase --merge test-conflicts &&
test_must_fail git rebase --skip &&
git rebase --skip
'
test_expect_success '--reapply-cherry-picks' '
git init repo &&
# O(1-10) -- O(1-11) -- O(0-10) master
# \
# -- O(1-11) -- O(1-12) otherbranch
printf "Line %d\n" $(test_seq 1 10) >repo/file.txt &&
git -C repo add file.txt &&
git -C repo commit -m "base commit" &&
printf "Line %d\n" $(test_seq 1 11) >repo/file.txt &&
git -C repo commit -a -m "add 11" &&
printf "Line %d\n" $(test_seq 0 10) >repo/file.txt &&
git -C repo commit -a -m "add 0 delete 11" &&
git -C repo checkout -b otherbranch HEAD^^ &&
printf "Line %d\n" $(test_seq 1 11) >repo/file.txt &&
git -C repo commit -a -m "add 11 in another branch" &&
printf "Line %d\n" $(test_seq 1 12) >repo/file.txt &&
git -C repo commit -a -m "add 12 in another branch" &&
# Regular rebase fails, because the 1-11 commit is deduplicated
test_must_fail git -C repo rebase --merge master 2> err &&
test_i18ngrep "error: could not apply.*add 12 in another branch" err &&
git -C repo rebase --abort &&
# With --reapply-cherry-picks, it works
git -C repo rebase --merge --reapply-cherry-picks master
'
test_expect_success '--reapply-cherry-picks refrains from reading unneeded blobs' '
git init server &&
# O(1-10) -- O(1-11) -- O(1-12) master
# \
# -- O(0-10) otherbranch
printf "Line %d\n" $(test_seq 1 10) >server/file.txt &&
git -C server add file.txt &&
git -C server commit -m "merge base" &&
printf "Line %d\n" $(test_seq 1 11) >server/file.txt &&
git -C server commit -a -m "add 11" &&
printf "Line %d\n" $(test_seq 1 12) >server/file.txt &&
git -C server commit -a -m "add 12" &&
git -C server checkout -b otherbranch HEAD^^ &&
printf "Line %d\n" $(test_seq 0 10) >server/file.txt &&
git -C server commit -a -m "add 0" &&
test_config -C server uploadpack.allowfilter 1 &&
test_config -C server uploadpack.allowanysha1inwant 1 &&
git clone --filter=blob:none "file://$(pwd)/server" client &&
git -C client checkout origin/master &&
git -C client checkout origin/otherbranch &&
# Sanity check to ensure that the blobs from the merge base and "add
# 11" are missing
git -C client rev-list --objects --all --missing=print >missing_list &&
MERGE_BASE_BLOB=$(git -C server rev-parse master^^:file.txt) &&
ADD_11_BLOB=$(git -C server rev-parse master^:file.txt) &&
grep "[?]$MERGE_BASE_BLOB" missing_list &&
grep "[?]$ADD_11_BLOB" missing_list &&
git -C client rebase --merge --reapply-cherry-picks origin/master &&
# The blob from the merge base had to be fetched, but not "add 11"
git -C client rev-list --objects --all --missing=print >missing_list &&
! grep "[?]$MERGE_BASE_BLOB" missing_list &&
grep "[?]$ADD_11_BLOB" missing_list
'
test_done
|
