archive: handle commits with an empty tree
[git/jnareb-git.git] / t / t3419-rebase-patch-id.sh
blobe70ac10a0cdbcd112b7b3c3e74aa89b09d46d1df
1 #!/bin/sh
3 test_description='git rebase - test patch id computation'
5 . ./test-lib.sh
7 test_set_prereq NOT_EXPENSIVE
8 test -n "$GIT_PATCHID_TIMING_TESTS" && test_set_prereq EXPENSIVE
9 test -x /usr/bin/time && test_set_prereq USR_BIN_TIME
11 count()
13 i=0
14 while test $i -lt $1
16 echo "$i"
17 i=$(($i+1))
18 done
21 scramble()
23 i=0
24 while read x
26 if test $i -ne 0
27 then
28 echo "$x"
30 i=$((($i+1) % 10))
31 done < "$1" > "$1.new"
32 mv -f "$1.new" "$1"
35 run()
37 echo \$ "$@"
38 /usr/bin/time "$@" >/dev/null
41 test_expect_success 'setup' '
42 git commit --allow-empty -m initial &&
43 git tag root
46 do_tests()
48 pr=$1
49 nlines=$2
51 test_expect_success $pr "setup: $nlines lines" "
52 rm -f .gitattributes &&
53 git checkout -q -f master &&
54 git reset --hard root &&
55 count $nlines >file &&
56 git add file &&
57 git commit -q -m initial &&
58 git branch -f other &&
60 scramble file &&
61 git add file &&
62 git commit -q -m 'change big file' &&
64 git checkout -q other &&
65 : >newfile &&
66 git add newfile &&
67 git commit -q -m 'add small file' &&
69 git cherry-pick master >/dev/null 2>&1
72 test_debug "
73 run git diff master^\!
76 test_expect_success $pr 'setup attributes' "
77 echo 'file binary' >.gitattributes
80 test_debug "
81 run git format-patch --stdout master &&
82 run git format-patch --stdout --ignore-if-in-upstream master
85 test_expect_success $pr 'detect upstream patch' "
86 git checkout -q master &&
87 scramble file &&
88 git add file &&
89 git commit -q -m 'change big file again' &&
90 git checkout -q other^{} &&
91 git rebase master &&
92 test_must_fail test -n \"\$(git rev-list master...HEAD~)\"
95 test_expect_success $pr 'do not drop patch' "
96 git branch -f squashed master &&
97 git checkout -q -f squashed &&
98 git reset -q --soft HEAD~2 &&
99 git commit -q -m squashed &&
100 git checkout -q other^{} &&
101 test_must_fail git rebase squashed &&
102 rm -rf .git/rebase-apply
106 do_tests NOT_EXPENSIVE 500
107 do_tests EXPENSIVE 50000
109 test_done