Export some email and pretty-printing functions
[git/git.git] / t / t4014-format-patch.sh
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1#!/bin/sh
2#
3# Copyright (c) 2006 Junio C Hamano
4#
5
6test_description='Format-patch skipping already incorporated patches'
7
8. ./test-lib.sh
9
10test_expect_success setup '
11
12 for i in 1 2 3 4 5 6 7 8 9 10; do echo "$i"; done >file &&
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13 cat file >elif &&
14 git add file elif &&
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15 git commit -m Initial &&
16 git checkout -b side &&
17
18 for i in 1 2 5 6 A B C 7 8 9 10; do echo "$i"; done >file &&
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19 chmod +x elif &&
20 git update-index file elif &&
21 git update-index --chmod=+x elif &&
816366e2 22 git commit -m "Side changes #1" &&
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23
24 for i in D E F; do echo "$i"; done >>file &&
25 git update-index file &&
816366e2 26 git commit -m "Side changes #2" &&
982b64e4 27 git tag C2 &&
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28
29 for i in 5 6 1 2 3 A 4 B C 7 8 9 10 D E F; do echo "$i"; done >file &&
30 git update-index file &&
816366e2 31 git commit -m "Side changes #3 with \\n backslash-n in it." &&
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32
33 git checkout master &&
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34 git diff-tree -p C2 | git apply --index &&
35 git commit -m "Master accepts moral equivalent of #2"
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36
37'
38
39test_expect_success "format-patch --ignore-if-in-upstream" '
40
41 git format-patch --stdout master..side >patch0 &&
42 cnt=`grep "^From " patch0 | wc -l` &&
8780bd8f 43 test $cnt = 3
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44
45'
46
47test_expect_success "format-patch --ignore-if-in-upstream" '
48
49 git format-patch --stdout \
50 --ignore-if-in-upstream master..side >patch1 &&
51 cnt=`grep "^From " patch1 | wc -l` &&
8780bd8f 52 test $cnt = 2
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53
54'
55
56test_expect_success "format-patch result applies" '
57
58 git checkout -b rebuild-0 master &&
59 git am -3 patch0 &&
60 cnt=`git rev-list master.. | wc -l` &&
8780bd8f 61 test $cnt = 2
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62'
63
64test_expect_success "format-patch --ignore-if-in-upstream result applies" '
65
66 git checkout -b rebuild-1 master &&
67 git am -3 patch1 &&
68 cnt=`git rev-list master.. | wc -l` &&
8780bd8f 69 test $cnt = 2
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70'
71
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72test_expect_success 'commit did not screw up the log message' '
73
74 git cat-file commit side | grep "^Side .* with .* backslash-n"
75
76'
77
78test_expect_success 'format-patch did not screw up the log message' '
79
80 grep "^Subject: .*Side changes #3 with .* backslash-n" patch0 &&
81 grep "^Subject: .*Side changes #3 with .* backslash-n" patch1
82
83'
84
85test_expect_success 'replay did not screw up the log message' '
86
87 git cat-file commit rebuild-1 | grep "^Side .* with .* backslash-n"
88
89'
90
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91test_expect_success 'multiple files' '
92
93 rm -rf patches/ &&
94 git checkout side &&
95 git format-patch -o patches/ master &&
96 ls patches/0001-Side-changes-1.patch patches/0002-Side-changes-2.patch patches/0003-Side-changes-3-with-n-backslash-n-in-it.patch
97'
98
99test_expect_success 'thread' '
100
101 rm -rf patches/ &&
102 git checkout side &&
103 git format-patch --thread -o patches/ master &&
104 FIRST_MID=$(grep "Message-Id:" patches/0001-* | sed "s/^[^<]*\(<[^>]*>\).*$/\1/") &&
105 for i in patches/0002-* patches/0003-*
106 do
107 grep "References: $FIRST_MID" $i &&
108 grep "In-Reply-To: $FIRST_MID" $i
109 done
110'
111
112test_expect_success 'thread in-reply-to' '
113
114 rm -rf patches/ &&
115 git checkout side &&
116 git format-patch --in-reply-to="<test.message>" --thread -o patches/ master &&
117 FIRST_MID="<test.message>" &&
118 for i in patches/*
119 do
120 grep "References: $FIRST_MID" $i &&
121 grep "In-Reply-To: $FIRST_MID" $i
122 done
123'
124
125test_expect_success 'excessive subject' '
126
127 rm -rf patches/ &&
128 git checkout side &&
129 for i in 5 6 1 2 3 A 4 B C 7 8 9 10 D E F; do echo "$i"; done >>file &&
130 git update-index file &&
131 git commit -m "This is an excessively long subject line for a message due to the habit some projects have of not having a short, one-line subject at the start of the commit message, but rather sticking a whole paragraph right at the start as the only thing in the commit message. It had better not become the filename for the patch." &&
132 git format-patch -o patches/ master..side &&
133 ls patches/0004-This-is-an-excessively-long-subject-line-for-a-messa.patch
134'
135
ece3c67f 136test_done