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![Junio C Hamano](/assets/img/avatar_default.png)
This extends the earlier approach to stream a large file directly from the filesystem to its own packfile, and allows "git add" to send large files directly into a single pack. Older code used to spawn fast-import, but the new bulk-checkin API replaces it. Signed-off-by: Junio C Hamano <gitster@pobox.com>
104 lines
2.3 KiB
Bash
Executable file
104 lines
2.3 KiB
Bash
Executable file
#!/bin/sh
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# Copyright (c) 2011, Google Inc.
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test_description='adding and checking out large blobs'
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. ./test-lib.sh
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test_expect_success setup '
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git config core.bigfilethreshold 200k &&
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echo X | dd of=large1 bs=1k seek=2000 &&
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echo X | dd of=large2 bs=1k seek=2000 &&
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echo X | dd of=large3 bs=1k seek=2000 &&
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echo Y | dd of=huge bs=1k seek=2500
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'
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test_expect_success 'add a large file or two' '
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git add large1 huge large2 &&
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# make sure we got a single packfile and no loose objects
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bad= count=0 idx= &&
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for p in .git/objects/pack/pack-*.pack
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do
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count=$(( $count + 1 ))
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if test -f "$p" && idx=${p%.pack}.idx && test -f "$idx"
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then
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continue
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fi
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bad=t
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done &&
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test -z "$bad" &&
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test $count = 1 &&
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cnt=$(git show-index <"$idx" | wc -l) &&
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test $cnt = 2 &&
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for l in .git/objects/??/??????????????????????????????????????
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do
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test -f "$l" || continue
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bad=t
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done &&
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test -z "$bad" &&
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# attempt to add another copy of the same
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git add large3 &&
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bad= count=0 &&
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for p in .git/objects/pack/pack-*.pack
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do
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count=$(( $count + 1 ))
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if test -f "$p" && idx=${p%.pack}.idx && test -f "$idx"
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then
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continue
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fi
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bad=t
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done &&
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test -z "$bad" &&
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test $count = 1
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'
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test_expect_success 'checkout a large file' '
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large1=$(git rev-parse :large1) &&
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git update-index --add --cacheinfo 100644 $large1 another &&
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git checkout another &&
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cmp large1 another ;# this must not be test_cmp
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'
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test_expect_success 'packsize limit' '
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test_create_repo mid &&
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(
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cd mid &&
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git config core.bigfilethreshold 64k &&
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git config pack.packsizelimit 256k &&
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# mid1 and mid2 will fit within 256k limit but
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# appending mid3 will bust the limit and will
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# result in a separate packfile.
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test-genrandom "a" $(( 66 * 1024 )) >mid1 &&
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test-genrandom "b" $(( 80 * 1024 )) >mid2 &&
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test-genrandom "c" $(( 128 * 1024 )) >mid3 &&
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git add mid1 mid2 mid3 &&
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count=0
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for pi in .git/objects/pack/pack-*.idx
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do
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test -f "$pi" && count=$(( $count + 1 ))
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done &&
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test $count = 2 &&
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(
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git hash-object --stdin <mid1
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git hash-object --stdin <mid2
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git hash-object --stdin <mid3
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) |
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sort >expect &&
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for pi in .git/objects/pack/pack-*.idx
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do
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git show-index <"$pi"
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done |
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sed -e "s/^[0-9]* \([0-9a-f]*\) .*/\1/" |
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sort >actual &&
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test_cmp expect actual
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)
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'
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test_done
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