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t6112: rev-list object filtering test
Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
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‎t/t6112-rev-list-filters-objects.sh

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#!/bin/sh
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test_description='git rev-list with object filtering'
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. ./test-lib.sh
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# test the omit-all filter
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test_expect_success 'setup' '
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for n in 1 2 3 4 5 ; do \
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echo $n > file.$n ; \
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git add file.$n ; \
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git commit -m "$n" ; \
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done
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'
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test_expect_success 'omit-all-blobs omitted 5 blobs' '
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git rev-list HEAD --objects --filter-print-manifest --filter-omit-all-blobs >filtered.output &&
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grep "^~" filtered.output >blobs.omitted &&
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test $(cat blobs.omitted | wc -l) = 5
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'
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test_expect_success 'omit-all-blobs blob sha match' '
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sed "s/~//" <blobs.omitted | awk "{print \$1;}" | sort >blobs.sha &&
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git rev-list HEAD --objects >normal.output &&
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awk "/file/ {print \$1;}" <normal.output | sort >normal.sha &&
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test_cmp blobs.sha normal.sha
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'
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test_expect_success 'omit-all-blobs nothing else changed' '
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grep -v "file" <normal.output | sort >normal.other &&
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grep -v "~" <filtered.output | sort >filtered.other &&
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test_cmp filtered.other normal.other
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'
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# test the size-based filtering.
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test_expect_success 'setup_large' '
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for n in 1000 10000 ; do \
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printf "%"$n"s" X > large.$n ; \
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git add large.$n ; \
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git commit -m "$n" ; \
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done
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'
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test_expect_success 'omit-large-blobs omit 2 blobs' '
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git rev-list HEAD --objects --filter-print-manifest --filter-omit-large-blobs=500 >filtered.output &&
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grep "^~" filtered.output >blobs.omitted &&
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test $(cat blobs.omitted | wc -l) = 2
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'
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test_expect_success 'omit-large-blobs blob sha match' '
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sed "s/~//" <blobs.omitted | awk "{print \$1;}" | sort >blobs.sha &&
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git rev-list HEAD --objects >normal.output &&
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awk "/large/ {print \$1;}" <normal.output | sort >normal.sha &&
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test_cmp blobs.sha normal.sha
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'
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test_expect_success 'omit-large-blobs nothing else changed' '
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grep -v "large" <normal.output | sort >normal.other &&
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grep -v "~" <filtered.output | sort >filtered.other &&
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test_cmp filtered.other normal.other
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'
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# boundary test around the size parameter.
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# filter is strictly less than the value, so size 500 and 1000 should have the
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# same results, but 1001 should filter more.
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test_expect_success 'omit-large-blobs omit 2 blobs' '
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git rev-list HEAD --objects --filter-print-manifest --filter-omit-large-blobs=1000 >filtered.output &&
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grep "^~" filtered.output >blobs.omitted &&
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test $(cat blobs.omitted | wc -l) = 2
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'
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test_expect_success 'omit-large-blobs omit 1 blob' '
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git rev-list HEAD --objects --filter-print-manifest --filter-omit-large-blobs=1001 >filtered.output &&
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grep "^~" filtered.output >blobs.omitted &&
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test $(cat blobs.omitted | wc -l) = 1
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'
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test_expect_success 'omit-large-blobs omit 1 blob (1k)' '
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git rev-list HEAD --objects --filter-print-manifest --filter-omit-large-blobs=1k >filtered.output &&
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grep "^~" filtered.output >blobs.omitted &&
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test $(cat blobs.omitted | wc -l) = 1
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'
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test_expect_success 'omit-large-blobs omit no blob (1m)' '
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git rev-list HEAD --objects --filter-print-manifest --filter-omit-large-blobs=1m >filtered.output &&
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test_must_fail grep "^~" filtered.output
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'
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# Test sparse-pattern filtering (using explicit local patterns).
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# We use the same disk format as sparse-checkout to specify the
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# filtering, but do not require sparse-checkout to be enabled.
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test_expect_success 'setup using sparse file' '
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mkdir dir1 &&
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for n in sparse1 sparse2 ; do \
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echo $n > $n ; \
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git add $n ; \
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echo dir1/$n > dir1/$n ; \
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git add dir1/$n ; \
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done &&
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git commit -m "sparse" &&
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echo dir1/ >pattern1 &&
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echo sparse1 >pattern2
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'
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# pattern1 should only include the 2 dir1/* files.
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# and omit the 5 file.*, 2 large.*, and 2 top-level sparse* files.
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test_expect_success 'sparse using path pattern1' '
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git rev-list HEAD --objects --filter-print-manifest --filter-use-path=pattern1 >filtered.output &&
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grep "^~" filtered.output >blobs.omitted &&
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test $(cat blobs.omitted | wc -l) = 9 &&
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grep "dir1/sparse" filtered.output >blobs.included &&
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test $(cat blobs.included | wc -l) = 2
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'
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# pattern2 should include the sparse1 and dir1/sparse1.
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# and omit the 5 file.*, 2 large.*, and the 2 sparse2 files.
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test_expect_success 'sparse using path pattern2' '
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git rev-list HEAD --objects --filter-print-manifest --filter-use-path=pattern2 >filtered.output &&
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grep "^~" filtered.output >blobs.omitted &&
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test $(cat blobs.omitted | wc -l) = 9 &&
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grep "sparse1" filtered.output >blobs.included &&
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test $(cat blobs.included | wc -l) = 2
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'
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# Test sparse-pattern filtering (using a blob in the repo).
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# This could be used to later let pack-objects do filtering.
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# pattern1 should only include the 2 dir1/* files.
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# and omit the 5 file.*, 2 large.*, 2 top-level sparse*, and 1 pattern file.
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test_expect_success 'sparse using OID for pattern1' '
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git add pattern1 &&
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git commit -m "pattern1" &&
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git rev-list HEAD --objects >normal.output &&
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grep "pattern1" <normal.output | awk "{print \$1;}" >pattern1.oid &&
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git rev-list HEAD --objects --filter-print-manifest --filter-use-blob=`cat pattern1.oid` >filtered.output &&
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grep "^~" filtered.output >blobs.omitted &&
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test $(cat blobs.omitted | wc -l) = 10 &&
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grep "dir1/sparse" filtered.output >blobs.included &&
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test $(cat blobs.included | wc -l) = 2
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'
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# repeat previous test but use blob-ish expression rather than OID.
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test_expect_success 'sparse using blob-ish to get OID for pattern spec' '
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git rev-list HEAD --objects --filter-print-manifest --filter-use-blob=HEAD:pattern1 >filtered.output &&
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grep "^~" filtered.output >blobs.omitted &&
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test $(cat blobs.omitted | wc -l) = 10 &&
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grep "dir1/sparse" filtered.output >blobs.included &&
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test $(cat blobs.included | wc -l) = 2
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'
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# pattern2 should include the sparse1 and dir1/sparse1.
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# and omit the 5 file.*, 2 large.*, 2 top-level sparse*, and 2 pattern files.
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test_expect_success 'sparse using OID for pattern2' '
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git add pattern2 &&
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git commit -m "pattern2" &&
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git rev-list HEAD --objects >normal.output &&
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grep "pattern2" <normal.output | awk "{print \$1;}" >pattern2.oid &&
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git rev-list HEAD --objects --filter-print-manifest --filter-use-blob=`cat pattern2.oid` >filtered.output &&
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grep "^~" filtered.output >blobs.omitted &&
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test $(cat blobs.omitted | wc -l) = 11 &&
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grep "sparse1" filtered.output >blobs.included &&
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test $(cat blobs.included | wc -l) = 2
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'
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# repeat previous test but use blob-ish expression rather than OID.
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test_expect_success 'sparse using blob-ish rather than OID for pattern2' '
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git rev-list HEAD --objects --filter-print-manifest --filter-use-blob=HEAD:pattern2 >filtered.output &&
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grep "^~" filtered.output >blobs.omitted &&
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test $(cat blobs.omitted | wc -l) = 11 &&
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grep "sparse1" filtered.output >blobs.included &&
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test $(cat blobs.included | wc -l) = 2
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'
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test_done

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