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910 lines
23 KiB
910 lines
23 KiB
#!/bin/sh |
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test_description='Merge-recursive merging renames' |
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. ./test-lib.sh |
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modify () { |
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sed -e "$1" <"$2" >"$2.x" && |
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mv "$2.x" "$2" |
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} |
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test_expect_success 'setup' ' |
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cat >A <<-\EOF && |
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a aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa |
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b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb |
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c cccccccccccccccccccccccccccccccccccccccccccccccc |
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d dddddddddddddddddddddddddddddddddddddddddddddddd |
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e eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee |
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f ffffffffffffffffffffffffffffffffffffffffffffffff |
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g gggggggggggggggggggggggggggggggggggggggggggggggg |
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h hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh |
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i iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii |
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j jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj |
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k kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk |
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l llllllllllllllllllllllllllllllllllllllllllllllll |
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m mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm |
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n nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn |
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o oooooooooooooooooooooooooooooooooooooooooooooooo |
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EOF |
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cat >M <<-\EOF && |
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A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA |
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B BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB |
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C CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC |
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D DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD |
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E EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE |
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F FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF |
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G GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG |
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H HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH |
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I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII |
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J JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ |
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K KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK |
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L LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL |
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M MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM |
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N NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN |
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O OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO |
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EOF |
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git add A M && |
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git commit -m "initial has A and M" && |
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git branch white && |
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git branch red && |
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git branch blue && |
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git branch yellow && |
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git branch change && |
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git branch change+rename && |
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sed -e "/^g /s/.*/g : master changes a line/" <A >A+ && |
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mv A+ A && |
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git commit -a -m "master updates A" && |
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git checkout yellow && |
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rm -f M && |
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git commit -a -m "yellow removes M" && |
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git checkout white && |
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sed -e "/^g /s/.*/g : white changes a line/" <A >B && |
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sed -e "/^G /s/.*/G : colored branch changes a line/" <M >N && |
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rm -f A M && |
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git update-index --add --remove A B M N && |
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git commit -m "white renames A->B, M->N" && |
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git checkout red && |
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sed -e "/^g /s/.*/g : red changes a line/" <A >B && |
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sed -e "/^G /s/.*/G : colored branch changes a line/" <M >N && |
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rm -f A M && |
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git update-index --add --remove A B M N && |
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git commit -m "red renames A->B, M->N" && |
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git checkout blue && |
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sed -e "/^g /s/.*/g : blue changes a line/" <A >C && |
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sed -e "/^G /s/.*/G : colored branch changes a line/" <M >N && |
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rm -f A M && |
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git update-index --add --remove A C M N && |
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git commit -m "blue renames A->C, M->N" && |
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git checkout change && |
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sed -e "/^g /s/.*/g : changed line/" <A >A+ && |
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mv A+ A && |
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git commit -q -a -m "changed" && |
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git checkout change+rename && |
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sed -e "/^g /s/.*/g : changed line/" <A >B && |
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rm A && |
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git update-index --add B && |
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git commit -q -a -m "changed and renamed" && |
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git checkout master |
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' |
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test_expect_success 'pull renaming branch into unrenaming one' \ |
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' |
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git show-branch && |
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test_expect_code 1 git pull . white && |
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git ls-files -s && |
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git ls-files -u B >b.stages && |
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test_line_count = 3 b.stages && |
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git ls-files -s N >n.stages && |
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test_line_count = 1 n.stages && |
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sed -ne "/^g/{ |
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p |
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q |
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}" B | grep master && |
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git diff --exit-code white N |
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' |
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test_expect_success 'pull renaming branch into another renaming one' \ |
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' |
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rm -f B && |
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git reset --hard && |
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git checkout red && |
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test_expect_code 1 git pull . white && |
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git ls-files -u B >b.stages && |
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test_line_count = 3 b.stages && |
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git ls-files -s N >n.stages && |
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test_line_count = 1 n.stages && |
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sed -ne "/^g/{ |
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p |
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q |
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}" B | grep red && |
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git diff --exit-code white N |
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' |
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test_expect_success 'pull unrenaming branch into renaming one' \ |
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' |
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git reset --hard && |
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git show-branch && |
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test_expect_code 1 git pull . master && |
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git ls-files -u B >b.stages && |
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test_line_count = 3 b.stages && |
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git ls-files -s N >n.stages && |
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test_line_count = 1 n.stages && |
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sed -ne "/^g/{ |
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p |
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q |
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}" B | grep red && |
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git diff --exit-code white N |
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' |
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test_expect_success 'pull conflicting renames' \ |
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' |
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git reset --hard && |
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git show-branch && |
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test_expect_code 1 git pull . blue && |
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git ls-files -u A >a.stages && |
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test_line_count = 1 a.stages && |
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git ls-files -u B >b.stages && |
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test_line_count = 1 b.stages && |
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git ls-files -u C >c.stages && |
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test_line_count = 1 c.stages && |
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git ls-files -s N >n.stages && |
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test_line_count = 1 n.stages && |
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sed -ne "/^g/{ |
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p |
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q |
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}" B | grep red && |
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git diff --exit-code white N |
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' |
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test_expect_success 'interference with untracked working tree file' ' |
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git reset --hard && |
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git show-branch && |
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echo >A this file should not matter && |
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test_expect_code 1 git pull . white && |
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test_path_is_file A |
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' |
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test_expect_success 'interference with untracked working tree file' ' |
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git reset --hard && |
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git checkout white && |
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git show-branch && |
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rm -f A && |
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echo >A this file should not matter && |
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test_expect_code 1 git pull . red && |
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test_path_is_file A |
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' |
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test_expect_success 'interference with untracked working tree file' ' |
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git reset --hard && |
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rm -f A M && |
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git checkout -f master && |
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git tag -f anchor && |
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git show-branch && |
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git pull . yellow && |
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test_path_is_missing M && |
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git reset --hard anchor |
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' |
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test_expect_success 'updated working tree file should prevent the merge' ' |
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git reset --hard && |
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rm -f A M && |
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git checkout -f master && |
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git tag -f anchor && |
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git show-branch && |
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echo >>M one line addition && |
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cat M >M.saved && |
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test_expect_code 128 git pull . yellow && |
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test_cmp M M.saved && |
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rm -f M.saved |
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' |
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test_expect_success 'updated working tree file should prevent the merge' ' |
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git reset --hard && |
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rm -f A M && |
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git checkout -f master && |
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git tag -f anchor && |
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git show-branch && |
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echo >>M one line addition && |
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cat M >M.saved && |
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git update-index M && |
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test_expect_code 128 git pull . yellow && |
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test_cmp M M.saved && |
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rm -f M.saved |
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' |
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test_expect_success 'interference with untracked working tree file' ' |
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git reset --hard && |
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rm -f A M && |
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git checkout -f yellow && |
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git tag -f anchor && |
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git show-branch && |
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echo >M this file should not matter && |
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git pull . master && |
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test_path_is_file M && |
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! { |
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git ls-files -s | |
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grep M |
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} && |
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git reset --hard anchor |
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' |
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test_expect_success 'merge of identical changes in a renamed file' ' |
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rm -f A M N && |
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git reset --hard && |
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git checkout change+rename && |
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test-tool chmtime --get -3600 B >old-mtime && |
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GIT_MERGE_VERBOSITY=3 git merge change >out && |
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test-tool chmtime --get B >new-mtime && |
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test_cmp old-mtime new-mtime && |
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git reset --hard HEAD^ && |
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git checkout change && |
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# A will be renamed to B; we check mtimes and file presence |
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test_path_is_missing B && |
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test-tool chmtime --get -3600 A >old-mtime && |
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GIT_MERGE_VERBOSITY=3 git merge change+rename >out && |
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test_path_is_missing A && |
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test-tool chmtime --get B >new-mtime && |
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test $(cat old-mtime) -lt $(cat new-mtime) |
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' |
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test_expect_success 'setup for rename + d/f conflicts' ' |
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git reset --hard && |
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git checkout --orphan dir-in-way && |
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git rm -rf . && |
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git clean -fdqx && |
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mkdir sub && |
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mkdir dir && |
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printf "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n" >sub/file && |
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echo foo >dir/file-in-the-way && |
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git add -A && |
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git commit -m "Common commit" && |
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echo 11 >>sub/file && |
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echo more >>dir/file-in-the-way && |
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git add -u && |
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git commit -m "Commit to merge, with dir in the way" && |
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git checkout -b dir-not-in-way && |
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git reset --soft HEAD^ && |
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git rm -rf dir && |
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git commit -m "Commit to merge, with dir removed" -- dir sub/file && |
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git checkout -b renamed-file-has-no-conflicts dir-in-way~1 && |
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git rm -rf dir && |
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git rm sub/file && |
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printf "1\n2\n3\n4\n5555\n6\n7\n8\n9\n10\n" >dir && |
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git add dir && |
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git commit -m "Independent change" && |
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git checkout -b renamed-file-has-conflicts dir-in-way~1 && |
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git rm -rf dir && |
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git mv sub/file dir && |
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echo 12 >>dir && |
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git add dir && |
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git commit -m "Conflicting change" |
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' |
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test_expect_success 'Rename+D/F conflict; renamed file merges + dir not in way' ' |
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git reset --hard && |
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git checkout -q renamed-file-has-no-conflicts^0 && |
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git merge --strategy=recursive dir-not-in-way && |
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git diff --quiet && |
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test_path_is_file dir && |
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test_write_lines 1 2 3 4 5555 6 7 8 9 10 11 >expected && |
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test_cmp expected dir |
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' |
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test_expect_success 'Rename+D/F conflict; renamed file merges but dir in way' ' |
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git reset --hard && |
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rm -rf dir~* && |
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git checkout -q renamed-file-has-no-conflicts^0 && |
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test_must_fail git merge --strategy=recursive dir-in-way >output && |
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test_i18ngrep "CONFLICT (modify/delete): dir/file-in-the-way" output && |
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test_i18ngrep "Auto-merging dir" output && |
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test_i18ngrep "Adding as dir~HEAD instead" output && |
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test 3 -eq "$(git ls-files -u | wc -l)" && |
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test 2 -eq "$(git ls-files -u dir/file-in-the-way | wc -l)" && |
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test_must_fail git diff --quiet && |
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test_must_fail git diff --cached --quiet && |
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test_path_is_file dir/file-in-the-way && |
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test_path_is_file dir~HEAD && |
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test_cmp expected dir~HEAD |
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' |
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test_expect_success 'Same as previous, but merged other way' ' |
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git reset --hard && |
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rm -rf dir~* && |
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git checkout -q dir-in-way^0 && |
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test_must_fail git merge --strategy=recursive renamed-file-has-no-conflicts >output 2>errors && |
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! grep "error: refusing to lose untracked file at" errors && |
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test_i18ngrep "CONFLICT (modify/delete): dir/file-in-the-way" output && |
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test_i18ngrep "Auto-merging dir" output && |
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test_i18ngrep "Adding as dir~renamed-file-has-no-conflicts instead" output && |
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test 3 -eq "$(git ls-files -u | wc -l)" && |
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test 2 -eq "$(git ls-files -u dir/file-in-the-way | wc -l)" && |
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test_must_fail git diff --quiet && |
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test_must_fail git diff --cached --quiet && |
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test_path_is_file dir/file-in-the-way && |
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test_path_is_file dir~renamed-file-has-no-conflicts && |
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test_cmp expected dir~renamed-file-has-no-conflicts |
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' |
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test_expect_success 'Rename+D/F conflict; renamed file cannot merge, dir not in way' ' |
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git reset --hard && |
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rm -rf dir~* && |
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git checkout -q renamed-file-has-conflicts^0 && |
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test_must_fail git merge --strategy=recursive dir-not-in-way && |
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test 3 -eq "$(git ls-files -u | wc -l)" && |
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test 3 -eq "$(git ls-files -u dir | wc -l)" && |
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test_must_fail git diff --quiet && |
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test_must_fail git diff --cached --quiet && |
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test_path_is_file dir && |
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cat >expected <<-\EOF && |
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1 |
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2 |
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3 |
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4 |
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5 |
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6 |
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7 |
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8 |
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9 |
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10 |
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<<<<<<< HEAD:dir |
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12 |
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======= |
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11 |
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>>>>>>> dir-not-in-way:sub/file |
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EOF |
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test_cmp expected dir |
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' |
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test_expect_success 'Rename+D/F conflict; renamed file cannot merge and dir in the way' ' |
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modify s/dir-not-in-way/dir-in-way/ expected && |
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git reset --hard && |
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rm -rf dir~* && |
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git checkout -q renamed-file-has-conflicts^0 && |
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test_must_fail git merge --strategy=recursive dir-in-way && |
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test 5 -eq "$(git ls-files -u | wc -l)" && |
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test 3 -eq "$(git ls-files -u dir | grep -v file-in-the-way | wc -l)" && |
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test 2 -eq "$(git ls-files -u dir/file-in-the-way | wc -l)" && |
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test_must_fail git diff --quiet && |
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test_must_fail git diff --cached --quiet && |
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test_path_is_file dir/file-in-the-way && |
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test_path_is_file dir~HEAD && |
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test_cmp expected dir~HEAD |
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' |
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test_expect_success 'Same as previous, but merged other way' ' |
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git reset --hard && |
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rm -rf dir~* && |
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git checkout -q dir-in-way^0 && |
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test_must_fail git merge --strategy=recursive renamed-file-has-conflicts && |
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test 5 -eq "$(git ls-files -u | wc -l)" && |
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test 3 -eq "$(git ls-files -u dir | grep -v file-in-the-way | wc -l)" && |
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test 2 -eq "$(git ls-files -u dir/file-in-the-way | wc -l)" && |
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test_must_fail git diff --quiet && |
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test_must_fail git diff --cached --quiet && |
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test_path_is_file dir/file-in-the-way && |
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test_path_is_file dir~renamed-file-has-conflicts && |
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cat >expected <<-\EOF && |
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1 |
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2 |
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3 |
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4 |
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5 |
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6 |
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7 |
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8 |
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9 |
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10 |
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<<<<<<< HEAD:sub/file |
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11 |
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======= |
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12 |
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>>>>>>> renamed-file-has-conflicts:dir |
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EOF |
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test_cmp expected dir~renamed-file-has-conflicts |
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' |
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test_expect_success 'setup both rename source and destination involved in D/F conflict' ' |
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git reset --hard && |
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git checkout --orphan rename-dest && |
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git rm -rf . && |
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git clean -fdqx && |
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mkdir one && |
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echo stuff >one/file && |
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git add -A && |
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git commit -m "Common commit" && |
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git mv one/file destdir && |
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git commit -m "Renamed to destdir" && |
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git checkout -b source-conflict HEAD~1 && |
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git rm -rf one && |
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mkdir destdir && |
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touch one destdir/foo && |
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git add -A && |
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git commit -m "Conflicts in the way" |
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' |
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test_expect_success 'both rename source and destination involved in D/F conflict' ' |
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git reset --hard && |
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rm -rf dir~* && |
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git checkout -q rename-dest^0 && |
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test_must_fail git merge --strategy=recursive source-conflict && |
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test 1 -eq "$(git ls-files -u | wc -l)" && |
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test_must_fail git diff --quiet && |
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test_path_is_file destdir/foo && |
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test_path_is_file one && |
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test_path_is_file destdir~HEAD && |
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test "stuff" = "$(cat destdir~HEAD)" |
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' |
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test_expect_success 'setup pair rename to parent of other (D/F conflicts)' ' |
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git reset --hard && |
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git checkout --orphan rename-two && |
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git rm -rf . && |
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git clean -fdqx && |
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mkdir one && |
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mkdir two && |
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echo stuff >one/file && |
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echo other >two/file && |
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git add -A && |
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git commit -m "Common commit" && |
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git rm -rf one && |
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git mv two/file one && |
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git commit -m "Rename two/file -> one" && |
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git checkout -b rename-one HEAD~1 && |
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git rm -rf two && |
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git mv one/file two && |
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rm -r one && |
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git commit -m "Rename one/file -> two" |
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' |
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test_expect_success 'pair rename to parent of other (D/F conflicts) w/ untracked dir' ' |
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git checkout -q rename-one^0 && |
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mkdir one && |
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test_must_fail git merge --strategy=recursive rename-two && |
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test 2 -eq "$(git ls-files -u | wc -l)" && |
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test 1 -eq "$(git ls-files -u one | wc -l)" && |
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test 1 -eq "$(git ls-files -u two | wc -l)" && |
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test_must_fail git diff --quiet && |
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test 4 -eq $(find . | grep -v .git | wc -l) && |
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test_path_is_dir one && |
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test_path_is_file one~rename-two && |
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test_path_is_file two && |
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test "other" = $(cat one~rename-two) && |
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test "stuff" = $(cat two) |
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' |
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test_expect_success 'pair rename to parent of other (D/F conflicts) w/ clean start' ' |
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git reset --hard && |
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git clean -fdqx && |
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test_must_fail git merge --strategy=recursive rename-two && |
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test 2 -eq "$(git ls-files -u | wc -l)" && |
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test 1 -eq "$(git ls-files -u one | wc -l)" && |
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test 1 -eq "$(git ls-files -u two | wc -l)" && |
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test_must_fail git diff --quiet && |
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test 3 -eq $(find . | grep -v .git | wc -l) && |
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test_path_is_file one && |
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test_path_is_file two && |
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test "other" = $(cat one) && |
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test "stuff" = $(cat two) |
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' |
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test_expect_success 'setup rename of one file to two, with directories in the way' ' |
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git reset --hard && |
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git checkout --orphan first-rename && |
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git rm -rf . && |
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git clean -fdqx && |
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echo stuff >original && |
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git add -A && |
|
git commit -m "Common commit" && |
|
|
|
mkdir two && |
|
>two/file && |
|
git add two/file && |
|
git mv original one && |
|
git commit -m "Put two/file in the way, rename to one" && |
|
|
|
git checkout -b second-rename HEAD~1 && |
|
mkdir one && |
|
>one/file && |
|
git add one/file && |
|
git mv original two && |
|
git commit -m "Put one/file in the way, rename to two" |
|
' |
|
|
|
test_expect_success 'check handling of differently renamed file with D/F conflicts' ' |
|
git checkout -q first-rename^0 && |
|
test_must_fail git merge --strategy=recursive second-rename && |
|
|
|
test 5 -eq "$(git ls-files -s | wc -l)" && |
|
test 3 -eq "$(git ls-files -u | wc -l)" && |
|
test 1 -eq "$(git ls-files -u one | wc -l)" && |
|
test 1 -eq "$(git ls-files -u two | wc -l)" && |
|
test 1 -eq "$(git ls-files -u original | wc -l)" && |
|
test 2 -eq "$(git ls-files -o | wc -l)" && |
|
|
|
test_path_is_file one/file && |
|
test_path_is_file two/file && |
|
test_path_is_file one~HEAD && |
|
test_path_is_file two~second-rename && |
|
test_path_is_missing original |
|
' |
|
|
|
test_expect_success 'setup rename one file to two; directories moving out of the way' ' |
|
git reset --hard && |
|
git checkout --orphan first-rename-redo && |
|
git rm -rf . && |
|
git clean -fdqx && |
|
|
|
echo stuff >original && |
|
mkdir one two && |
|
touch one/file two/file && |
|
git add -A && |
|
git commit -m "Common commit" && |
|
|
|
git rm -rf one && |
|
git mv original one && |
|
git commit -m "Rename to one" && |
|
|
|
git checkout -b second-rename-redo HEAD~1 && |
|
git rm -rf two && |
|
git mv original two && |
|
git commit -m "Rename to two" |
|
' |
|
|
|
test_expect_success 'check handling of differently renamed file with D/F conflicts' ' |
|
git checkout -q first-rename-redo^0 && |
|
test_must_fail git merge --strategy=recursive second-rename-redo && |
|
|
|
test 3 -eq "$(git ls-files -u | wc -l)" && |
|
test 1 -eq "$(git ls-files -u one | wc -l)" && |
|
test 1 -eq "$(git ls-files -u two | wc -l)" && |
|
test 1 -eq "$(git ls-files -u original | wc -l)" && |
|
test 0 -eq "$(git ls-files -o | wc -l)" && |
|
|
|
test_path_is_file one && |
|
test_path_is_file two && |
|
test_path_is_missing original |
|
' |
|
|
|
test_expect_success 'setup avoid unnecessary update, normal rename' ' |
|
git reset --hard && |
|
git checkout --orphan avoid-unnecessary-update-1 && |
|
git rm -rf . && |
|
git clean -fdqx && |
|
|
|
printf "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n" >original && |
|
git add -A && |
|
git commit -m "Common commit" && |
|
|
|
git mv original rename && |
|
echo 11 >>rename && |
|
git add -u && |
|
git commit -m "Renamed and modified" && |
|
|
|
git checkout -b merge-branch-1 HEAD~1 && |
|
echo "random content" >random-file && |
|
git add -A && |
|
git commit -m "Random, unrelated changes" |
|
' |
|
|
|
test_expect_success 'avoid unnecessary update, normal rename' ' |
|
git checkout -q avoid-unnecessary-update-1^0 && |
|
test-tool chmtime --get -3600 rename >expect && |
|
git merge merge-branch-1 && |
|
test-tool chmtime --get rename >actual && |
|
test_cmp expect actual # "rename" should have stayed intact |
|
' |
|
|
|
test_expect_success 'setup to test avoiding unnecessary update, with D/F conflict' ' |
|
git reset --hard && |
|
git checkout --orphan avoid-unnecessary-update-2 && |
|
git rm -rf . && |
|
git clean -fdqx && |
|
|
|
mkdir df && |
|
printf "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n" >df/file && |
|
git add -A && |
|
git commit -m "Common commit" && |
|
|
|
git mv df/file temp && |
|
rm -rf df && |
|
git mv temp df && |
|
echo 11 >>df && |
|
git add -u && |
|
git commit -m "Renamed and modified" && |
|
|
|
git checkout -b merge-branch-2 HEAD~1 && |
|
>unrelated-change && |
|
git add unrelated-change && |
|
git commit -m "Only unrelated changes" |
|
' |
|
|
|
test_expect_success 'avoid unnecessary update, with D/F conflict' ' |
|
git checkout -q avoid-unnecessary-update-2^0 && |
|
test-tool chmtime --get -3600 df >expect && |
|
git merge merge-branch-2 && |
|
test-tool chmtime --get df >actual && |
|
test_cmp expect actual # "df" should have stayed intact |
|
' |
|
|
|
test_expect_success 'setup avoid unnecessary update, dir->(file,nothing)' ' |
|
git rm -rf . && |
|
git clean -fdqx && |
|
rm -rf .git && |
|
git init && |
|
|
|
>irrelevant && |
|
mkdir df && |
|
>df/file && |
|
git add -A && |
|
git commit -mA && |
|
|
|
git checkout -b side && |
|
git rm -rf df && |
|
git commit -mB && |
|
|
|
git checkout master && |
|
git rm -rf df && |
|
echo bla >df && |
|
git add -A && |
|
git commit -m "Add a newfile" |
|
' |
|
|
|
test_expect_success 'avoid unnecessary update, dir->(file,nothing)' ' |
|
git checkout -q master^0 && |
|
test-tool chmtime --get -3600 df >expect && |
|
git merge side && |
|
test-tool chmtime --get df >actual && |
|
test_cmp expect actual # "df" should have stayed intact |
|
' |
|
|
|
test_expect_success 'setup avoid unnecessary update, modify/delete' ' |
|
git rm -rf . && |
|
git clean -fdqx && |
|
rm -rf .git && |
|
git init && |
|
|
|
>irrelevant && |
|
>file && |
|
git add -A && |
|
git commit -mA && |
|
|
|
git checkout -b side && |
|
git rm -f file && |
|
git commit -m "Delete file" && |
|
|
|
git checkout master && |
|
echo bla >file && |
|
git add -A && |
|
git commit -m "Modify file" |
|
' |
|
|
|
test_expect_success 'avoid unnecessary update, modify/delete' ' |
|
git checkout -q master^0 && |
|
test-tool chmtime --get -3600 file >expect && |
|
test_must_fail git merge side && |
|
test-tool chmtime --get file >actual && |
|
test_cmp expect actual # "file" should have stayed intact |
|
' |
|
|
|
test_expect_success 'setup avoid unnecessary update, rename/add-dest' ' |
|
git rm -rf . && |
|
git clean -fdqx && |
|
rm -rf .git && |
|
git init && |
|
|
|
printf "1\n2\n3\n4\n5\n6\n7\n8\n" >file && |
|
git add -A && |
|
git commit -mA && |
|
|
|
git checkout -b side && |
|
cp file newfile && |
|
git add -A && |
|
git commit -m "Add file copy" && |
|
|
|
git checkout master && |
|
git mv file newfile && |
|
git commit -m "Rename file" |
|
' |
|
|
|
test_expect_success 'avoid unnecessary update, rename/add-dest' ' |
|
git checkout -q master^0 && |
|
test-tool chmtime --get -3600 newfile >expect && |
|
git merge side && |
|
test-tool chmtime --get newfile >actual && |
|
test_cmp expect actual # "file" should have stayed intact |
|
' |
|
|
|
test_expect_success 'setup merge of rename + small change' ' |
|
git reset --hard && |
|
git checkout --orphan rename-plus-small-change && |
|
git rm -rf . && |
|
git clean -fdqx && |
|
|
|
echo ORIGINAL >file && |
|
git add file && |
|
|
|
test_tick && |
|
git commit -m Initial && |
|
git checkout -b rename_branch && |
|
git mv file renamed_file && |
|
git commit -m Rename && |
|
git checkout rename-plus-small-change && |
|
echo NEW-VERSION >file && |
|
git commit -a -m Reformat |
|
' |
|
|
|
test_expect_success 'merge rename + small change' ' |
|
git merge rename_branch && |
|
|
|
test 1 -eq $(git ls-files -s | wc -l) && |
|
test 0 -eq $(git ls-files -o | wc -l) && |
|
test $(git rev-parse HEAD:renamed_file) = $(git rev-parse HEAD~1:file) |
|
' |
|
|
|
test_expect_success 'setup for use of extended merge markers' ' |
|
git rm -rf . && |
|
git clean -fdqx && |
|
rm -rf .git && |
|
git init && |
|
|
|
printf "1\n2\n3\n4\n5\n6\n7\n8\n" >original_file && |
|
git add original_file && |
|
git commit -mA && |
|
|
|
git checkout -b rename && |
|
echo 9 >>original_file && |
|
git add original_file && |
|
git mv original_file renamed_file && |
|
git commit -mB && |
|
|
|
git checkout master && |
|
echo 8.5 >>original_file && |
|
git add original_file && |
|
git commit -mC |
|
' |
|
|
|
test_expect_success 'merge master into rename has correct extended markers' ' |
|
git checkout rename^0 && |
|
test_must_fail git merge -s recursive master^0 && |
|
|
|
cat >expected <<-\EOF && |
|
1 |
|
2 |
|
3 |
|
4 |
|
5 |
|
6 |
|
7 |
|
8 |
|
<<<<<<< HEAD:renamed_file |
|
9 |
|
======= |
|
8.5 |
|
>>>>>>> master^0:original_file |
|
EOF |
|
test_cmp expected renamed_file |
|
' |
|
|
|
test_expect_success 'merge rename into master has correct extended markers' ' |
|
git reset --hard && |
|
git checkout master^0 && |
|
test_must_fail git merge -s recursive rename^0 && |
|
|
|
cat >expected <<-\EOF && |
|
1 |
|
2 |
|
3 |
|
4 |
|
5 |
|
6 |
|
7 |
|
8 |
|
<<<<<<< HEAD:original_file |
|
8.5 |
|
======= |
|
9 |
|
>>>>>>> rename^0:renamed_file |
|
EOF |
|
test_cmp expected renamed_file |
|
' |
|
|
|
test_expect_success 'setup spurious "refusing to lose untracked" message' ' |
|
git rm -rf . && |
|
git clean -fdqx && |
|
rm -rf .git && |
|
git init && |
|
|
|
> irrelevant_file && |
|
printf "1\n2\n3\n4\n5\n6\n7\n8\n" >original_file && |
|
git add irrelevant_file original_file && |
|
git commit -mA && |
|
|
|
git checkout -b rename && |
|
git mv original_file renamed_file && |
|
git commit -mB && |
|
|
|
git checkout master && |
|
git rm original_file && |
|
git commit -mC |
|
' |
|
|
|
test_expect_success 'no spurious "refusing to lose untracked" message' ' |
|
git checkout master^0 && |
|
test_must_fail git merge rename^0 2>errors.txt && |
|
! grep "refusing to lose untracked file" errors.txt |
|
' |
|
|
|
test_expect_success 'do not follow renames for empty files' ' |
|
git checkout -f -b empty-base && |
|
>empty1 && |
|
git add empty1 && |
|
git commit -m base && |
|
echo content >empty1 && |
|
git add empty1 && |
|
git commit -m fill && |
|
git checkout -b empty-topic HEAD^ && |
|
git mv empty1 empty2 && |
|
git commit -m rename && |
|
test_must_fail git merge empty-base && |
|
test_must_be_empty empty2 |
|
' |
|
|
|
test_done
|
|
|