1#!/bin/sh 2 3test_description='tests for the peel_ref optimization of packed-refs' 4GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main 5export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME 6 7TEST_PASSES_SANITIZE_LEAK=true 8. ./test-lib.sh 9 10test_expect_success 'create annotated tag in refs/tags' ' 11 test_commit base && 12 git tag -m annotated foo 13' 14 15test_expect_success 'create annotated tag outside of refs/tags' ' 16 git update-ref refs/outside/foo refs/tags/foo 17' 18 19# This matches show-ref's output 20print_ref() { 21 echo "$(git rev-parse "$1") $1" 22} 23 24test_expect_success 'set up expected show-ref output' ' 25 { 26 print_ref "refs/heads/main" && 27 print_ref "refs/outside/foo" && 28 print_ref "refs/outside/foo^{}" && 29 print_ref "refs/tags/base" && 30 print_ref "refs/tags/foo" && 31 print_ref "refs/tags/foo^{}" 32 } >expect 33' 34 35test_expect_success 'refs are peeled outside of refs/tags (loose)' ' 36 git show-ref -d >actual && 37 test_cmp expect actual 38' 39 40test_expect_success 'refs are peeled outside of refs/tags (packed)' ' 41 git pack-refs --all && 42 git show-ref -d >actual && 43 test_cmp expect actual 44' 45 46test_expect_success 'create old-style pack-refs without fully-peeled' ' 47 # Git no longer writes without fully-peeled, so we just write our own 48 # from scratch; we could also munge the existing file to remove the 49 # fully-peeled bits, but that seems even more prone to failure, 50 # especially if the format ever changes again. At least this way we 51 # know we are emulating exactly what an older git would have written. 52 { 53 echo "# pack-refs with: peeled " && 54 print_ref "refs/heads/main" && 55 print_ref "refs/outside/foo" && 56 print_ref "refs/tags/base" && 57 print_ref "refs/tags/foo" && 58 echo "^$(git rev-parse "refs/tags/foo^{}")" 59 } >tmp && 60 mv tmp .git/packed-refs 61' 62 63test_expect_success 'refs are peeled outside of refs/tags (old packed)' ' 64 git show-ref -d >actual && 65 test_cmp expect actual 66' 67 68test_expect_success 'peeled refs survive deletion of packed ref' ' 69 git pack-refs --all && 70 cp .git/packed-refs fully-peeled && 71 git branch yadda && 72 git pack-refs --all && 73 git branch -d yadda && 74 test_cmp fully-peeled .git/packed-refs 75' 76 77test_done 78