mirror of
https://github.com/git/git.git
synced 2024-11-25 19:04:18 +08:00
3af828634f
As a general principle, we should not use "git diff" to validate the results of what git command that is being tested has done. We would not know if we are testing the command in question, or locating a bug in the cute hack of "git diff --no-index". Rather use test_cmp for that purpose. Signed-off-by: Junio C Hamano <gitster@pobox.com>
432 lines
9.9 KiB
Bash
Executable File
432 lines
9.9 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2007 Carlos Rica
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#
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test_description='git-reset
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Documented tests for git-reset'
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. ./test-lib.sh
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test_expect_success 'creating initial files and commits' '
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test_tick &&
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echo "1st file" >first &&
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git add first &&
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git commit -m "create 1st file" &&
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echo "2nd file" >second &&
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git add second &&
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git commit -m "create 2nd file" &&
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echo "2nd line 1st file" >>first &&
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git commit -a -m "modify 1st file" &&
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git rm first &&
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git mv second secondfile &&
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git commit -a -m "remove 1st and rename 2nd" &&
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echo "1st line 2nd file" >secondfile &&
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echo "2nd line 2nd file" >>secondfile &&
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git commit -a -m "modify 2nd file"
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'
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# git log --pretty=oneline # to see those SHA1 involved
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check_changes () {
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test "$(git rev-parse HEAD)" = "$1" &&
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git diff | test_cmp .diff_expect - &&
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git diff --cached | test_cmp .cached_expect - &&
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for FILE in *
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do
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echo $FILE':'
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cat $FILE || return
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done | test_cmp .cat_expect -
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}
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>.diff_expect
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>.cached_expect
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cat >.cat_expect <<EOF
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secondfile:
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1st line 2nd file
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2nd line 2nd file
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EOF
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test_expect_success 'giving a non existing revision should fail' '
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! git reset aaaaaa &&
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! git reset --mixed aaaaaa &&
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! git reset --soft aaaaaa &&
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! git reset --hard aaaaaa &&
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check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
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'
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test_expect_success 'reset --soft with unmerged index should fail' '
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touch .git/MERGE_HEAD &&
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echo "100644 44c5b5884550c17758737edcced463447b91d42b 1 un" |
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git update-index --index-info &&
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! git reset --soft HEAD &&
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rm .git/MERGE_HEAD &&
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git rm --cached -- un
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'
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test_expect_success \
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'giving paths with options different than --mixed should fail' '
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! git reset --soft -- first &&
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! git reset --hard -- first &&
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! git reset --soft HEAD^ -- first &&
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! git reset --hard HEAD^ -- first &&
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check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
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'
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test_expect_success 'giving unrecognized options should fail' '
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! git reset --other &&
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! git reset -o &&
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! git reset --mixed --other &&
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! git reset --mixed -o &&
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! git reset --soft --other &&
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! git reset --soft -o &&
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! git reset --hard --other &&
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! git reset --hard -o &&
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check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
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'
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test_expect_success \
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'trying to do reset --soft with pending merge should fail' '
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git branch branch1 &&
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git branch branch2 &&
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git checkout branch1 &&
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echo "3rd line in branch1" >>secondfile &&
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git commit -a -m "change in branch1" &&
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git checkout branch2 &&
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echo "3rd line in branch2" >>secondfile &&
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git commit -a -m "change in branch2" &&
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! git merge branch1 &&
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! git reset --soft &&
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printf "1st line 2nd file\n2nd line 2nd file\n3rd line" >secondfile &&
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git commit -a -m "the change in branch2" &&
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git checkout master &&
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git branch -D branch1 branch2 &&
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check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
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'
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test_expect_success \
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'trying to do reset --soft with pending checkout merge should fail' '
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git branch branch3 &&
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git branch branch4 &&
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git checkout branch3 &&
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echo "3rd line in branch3" >>secondfile &&
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git commit -a -m "line in branch3" &&
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git checkout branch4 &&
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echo "3rd line in branch4" >>secondfile &&
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git checkout -m branch3 &&
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! git reset --soft &&
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printf "1st line 2nd file\n2nd line 2nd file\n3rd line" >secondfile &&
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git commit -a -m "the line in branch3" &&
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git checkout master &&
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git branch -D branch3 branch4 &&
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check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
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'
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test_expect_success \
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'resetting to HEAD with no changes should succeed and do nothing' '
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git reset --hard &&
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check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
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git reset --hard HEAD &&
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check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
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git reset --soft &&
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check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
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git reset --soft HEAD &&
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check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
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git reset --mixed &&
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check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
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git reset --mixed HEAD &&
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check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
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git reset &&
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check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
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git reset HEAD &&
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check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
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'
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>.diff_expect
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cat >.cached_expect <<EOF
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diff --git a/secondfile b/secondfile
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index 1bbba79..44c5b58 100644
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--- a/secondfile
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+++ b/secondfile
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@@ -1 +1,2 @@
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-2nd file
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+1st line 2nd file
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+2nd line 2nd file
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EOF
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cat >.cat_expect <<EOF
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secondfile:
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1st line 2nd file
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2nd line 2nd file
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EOF
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test_expect_success '--soft reset only should show changes in diff --cached' '
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git reset --soft HEAD^ &&
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check_changes d1a4bc3abce4829628ae2dcb0d60ef3d1a78b1c4 &&
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test "$(git rev-parse ORIG_HEAD)" = \
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3ec39651e7f44ea531a5de18a9fa791c0fd370fc
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'
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>.diff_expect
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>.cached_expect
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cat >.cat_expect <<EOF
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secondfile:
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1st line 2nd file
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2nd line 2nd file
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3rd line 2nd file
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EOF
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test_expect_success \
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'changing files and redo the last commit should succeed' '
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echo "3rd line 2nd file" >>secondfile &&
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git commit -a -C ORIG_HEAD &&
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check_changes 3d3b7be011a58ca0c179ae45d94e6c83c0b0cd0d &&
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test "$(git rev-parse ORIG_HEAD)" = \
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3ec39651e7f44ea531a5de18a9fa791c0fd370fc
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'
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>.diff_expect
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>.cached_expect
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cat >.cat_expect <<EOF
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first:
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1st file
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2nd line 1st file
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second:
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2nd file
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EOF
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test_expect_success \
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'--hard reset should change the files and undo commits permanently' '
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git reset --hard HEAD~2 &&
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check_changes ddaefe00f1da16864591c61fdc7adb5d7cd6b74e &&
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test "$(git rev-parse ORIG_HEAD)" = \
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3d3b7be011a58ca0c179ae45d94e6c83c0b0cd0d
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'
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>.diff_expect
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cat >.cached_expect <<EOF
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diff --git a/first b/first
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deleted file mode 100644
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index 8206c22..0000000
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--- a/first
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+++ /dev/null
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@@ -1,2 +0,0 @@
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-1st file
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-2nd line 1st file
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diff --git a/second b/second
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deleted file mode 100644
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index 1bbba79..0000000
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--- a/second
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+++ /dev/null
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@@ -1 +0,0 @@
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-2nd file
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diff --git a/secondfile b/secondfile
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new file mode 100644
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index 0000000..44c5b58
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--- /dev/null
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+++ b/secondfile
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@@ -0,0 +1,2 @@
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+1st line 2nd file
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+2nd line 2nd file
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EOF
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cat >.cat_expect <<EOF
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secondfile:
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1st line 2nd file
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2nd line 2nd file
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EOF
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test_expect_success \
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'redoing changes adding them without commit them should succeed' '
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git rm first &&
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git mv second secondfile &&
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echo "1st line 2nd file" >secondfile &&
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echo "2nd line 2nd file" >>secondfile &&
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git add secondfile &&
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check_changes ddaefe00f1da16864591c61fdc7adb5d7cd6b74e
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'
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cat >.diff_expect <<EOF
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diff --git a/first b/first
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deleted file mode 100644
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index 8206c22..0000000
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--- a/first
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+++ /dev/null
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@@ -1,2 +0,0 @@
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-1st file
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-2nd line 1st file
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diff --git a/second b/second
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deleted file mode 100644
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index 1bbba79..0000000
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--- a/second
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+++ /dev/null
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@@ -1 +0,0 @@
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-2nd file
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EOF
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>.cached_expect
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cat >.cat_expect <<EOF
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secondfile:
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1st line 2nd file
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2nd line 2nd file
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EOF
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test_expect_success '--mixed reset to HEAD should unadd the files' '
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git reset &&
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check_changes ddaefe00f1da16864591c61fdc7adb5d7cd6b74e &&
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test "$(git rev-parse ORIG_HEAD)" = \
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ddaefe00f1da16864591c61fdc7adb5d7cd6b74e
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'
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>.diff_expect
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>.cached_expect
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cat >.cat_expect <<EOF
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secondfile:
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1st line 2nd file
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2nd line 2nd file
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EOF
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test_expect_success 'redoing the last two commits should succeed' '
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git add secondfile &&
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git reset --hard ddaefe00f1da16864591c61fdc7adb5d7cd6b74e &&
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git rm first &&
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git mv second secondfile &&
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git commit -a -m "remove 1st and rename 2nd" &&
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echo "1st line 2nd file" >secondfile &&
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echo "2nd line 2nd file" >>secondfile &&
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git commit -a -m "modify 2nd file" &&
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check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
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'
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>.diff_expect
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>.cached_expect
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cat >.cat_expect <<EOF
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secondfile:
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1st line 2nd file
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2nd line 2nd file
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3rd line in branch2
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EOF
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test_expect_success '--hard reset to HEAD should clear a failed merge' '
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git branch branch1 &&
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git branch branch2 &&
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git checkout branch1 &&
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echo "3rd line in branch1" >>secondfile &&
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git commit -a -m "change in branch1" &&
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git checkout branch2 &&
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echo "3rd line in branch2" >>secondfile &&
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git commit -a -m "change in branch2" &&
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! git pull . branch1 &&
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git reset --hard &&
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check_changes 77abb337073fb4369a7ad69ff6f5ec0e4d6b54bb
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'
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>.diff_expect
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>.cached_expect
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cat >.cat_expect <<EOF
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secondfile:
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1st line 2nd file
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2nd line 2nd file
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EOF
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test_expect_success \
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'--hard reset to ORIG_HEAD should clear a fast-forward merge' '
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git reset --hard HEAD^ &&
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check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc &&
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git pull . branch1 &&
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git reset --hard ORIG_HEAD &&
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check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc &&
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git checkout master &&
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git branch -D branch1 branch2 &&
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check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
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'
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cat > expect << EOF
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diff --git a/file1 b/file1
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index d00491f..7ed6ff8 100644
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--- a/file1
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+++ b/file1
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@@ -1 +1 @@
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-1
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+5
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diff --git a/file2 b/file2
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deleted file mode 100644
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index 0cfbf08..0000000
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--- a/file2
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+++ /dev/null
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@@ -1 +0,0 @@
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-2
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EOF
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cat > cached_expect << EOF
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diff --git a/file4 b/file4
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new file mode 100644
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index 0000000..b8626c4
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--- /dev/null
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+++ b/file4
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@@ -0,0 +1 @@
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+4
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EOF
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test_expect_success 'test --mixed <paths>' '
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echo 1 > file1 &&
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echo 2 > file2 &&
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git add file1 file2 &&
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test_tick &&
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git commit -m files &&
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git rm file2 &&
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echo 3 > file3 &&
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echo 4 > file4 &&
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echo 5 > file1 &&
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git add file1 file3 file4 &&
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! git reset HEAD -- file1 file2 file3 &&
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git diff > output &&
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test_cmp output expect &&
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git diff --cached > output &&
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test_cmp output cached_expect
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'
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test_expect_success 'test resetting the index at give paths' '
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mkdir sub &&
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>sub/file1 &&
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>sub/file2 &&
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git update-index --add sub/file1 sub/file2 &&
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T=$(git write-tree) &&
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! git reset HEAD sub/file2 &&
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U=$(git write-tree) &&
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echo "$T" &&
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echo "$U" &&
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! git diff-index --cached --exit-code "$T" &&
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test "$T" != "$U"
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'
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test_expect_success 'resetting an unmodified path is a no-op' '
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git reset --hard &&
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git reset -- file1 &&
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git diff-files --exit-code &&
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git diff-index --cached --exit-code HEAD
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'
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cat > expect << EOF
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file2: needs update
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EOF
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test_expect_success '--mixed refreshes the index' '
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echo 123 >> file2 &&
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git reset --mixed HEAD > output &&
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test_cmp expect output
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'
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test_done
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