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Diffstat (limited to 'third_party/git/t/t5323-pack-redundant.sh')
| -rwxr-xr-x | third_party/git/t/t5323-pack-redundant.sh | 467 |
1 files changed, 0 insertions, 467 deletions
diff --git a/third_party/git/t/t5323-pack-redundant.sh b/third_party/git/t/t5323-pack-redundant.sh deleted file mode 100755 index 6b4d1ca3536a..000000000000 --- a/third_party/git/t/t5323-pack-redundant.sh +++ /dev/null @@ -1,467 +0,0 @@ -#!/bin/sh -# -# Copyright (c) 2018 Jiang Xin -# - -test_description='Test git pack-redundant - -In order to test git-pack-redundant, we will create a number of objects and -packs in the repository `master.git`. The relationship between packs (P1-P8) -and objects (T, A-R) is showed in the following chart. Objects of a pack will -be marked with letter x, while objects of redundant packs will be marked with -exclamation point, and redundant pack itself will be marked with asterisk. - - | T A B C D E F G H I J K L M N O P Q R - ----+-------------------------------------- - P1 | x x x x x x x x - P2* | ! ! ! ! ! ! ! - P3 | x x x x x x - P4* | ! ! ! ! ! - P5 | x x x x - P6* | ! ! ! - P7 | x x - P8* | ! - ----+-------------------------------------- - ALL | x x x x x x x x x x x x x x x x x x x - -Another repository `shared.git` has unique objects (X-Z), while other objects -(marked with letter s) are shared through alt-odb (of `master.git`). The -relationship between packs and objects is as follows: - - | T A B C D E F G H I J K L M N O P Q R X Y Z - ----+---------------------------------------------- - Px1 | s s s x x x - Px2 | s s s x x x -' - -. ./test-lib.sh - -master_repo=master.git -shared_repo=shared.git - -# Create commits in <repo> and assign each commit's oid to shell variables -# given in the arguments (A, B, and C). E.g.: -# -# create_commits_in <repo> A B C -# -# NOTE: Avoid calling this function from a subshell since variable -# assignments will disappear when subshell exits. -create_commits_in () { - repo="$1" && - if ! parent=$(git -C "$repo" rev-parse HEAD^{} 2>/dev/null) - then - parent= - fi && - T=$(git -C "$repo" write-tree) && - shift && - while test $# -gt 0 - do - name=$1 && - test_tick && - if test -z "$parent" - then - oid=$(echo $name | git -C "$repo" commit-tree $T) - else - oid=$(echo $name | git -C "$repo" commit-tree -p $parent $T) - fi && - eval $name=$oid && - parent=$oid && - shift || - return 1 - done && - git -C "$repo" update-ref refs/heads/master $oid -} - -# Create pack in <repo> and assign pack id to variable given in the 2nd argument -# (<name>). Commits in the pack will be read from stdin. E.g.: -# -# create_pack_in <repo> <name> <<-EOF -# ... -# EOF -# -# NOTE: commits from stdin should be given using heredoc, not using pipe, and -# avoid calling this function from a subshell since variable assignments will -# disappear when subshell exits. -create_pack_in () { - repo="$1" && - name="$2" && - pack=$(git -C "$repo/objects/pack" pack-objects -q pack) && - eval $name=$pack && - eval P$pack=$name:$pack -} - -format_packfiles () { - sed \ - -e "s#.*/pack-\(.*\)\.idx#\1#" \ - -e "s#.*/pack-\(.*\)\.pack#\1#" | - sort -u | - while read p - do - if test -z "$(eval echo \${P$p})" - then - echo $p - else - eval echo "\${P$p}" - fi - done | - sort -} - -test_expect_success 'setup master repo' ' - git init --bare "$master_repo" && - create_commits_in "$master_repo" A B C D E F G H I J K L M N O P Q R -' - -############################################################################# -# Chart of packs and objects for this test case -# -# | T A B C D E F G H I J K L M N O P Q R -# ----+-------------------------------------- -# P1 | x x x x x x x x -# P2 | x x x x x x x -# P3 | x x x x x x -# ----+-------------------------------------- -# ALL | x x x x x x x x x x x x x x x -# -############################################################################# -test_expect_success 'master: no redundant for pack 1, 2, 3' ' - create_pack_in "$master_repo" P1 <<-EOF && - $T - $A - $B - $C - $D - $E - $F - $R - EOF - create_pack_in "$master_repo" P2 <<-EOF && - $B - $C - $D - $E - $G - $H - $I - EOF - create_pack_in "$master_repo" P3 <<-EOF && - $F - $I - $J - $K - $L - $M - EOF - ( - cd "$master_repo" && - git pack-redundant --all >out && - test_must_be_empty out - ) -' - -############################################################################# -# Chart of packs and objects for this test case -# -# | T A B C D E F G H I J K L M N O P Q R -# ----+-------------------------------------- -# P1 | x x x x x x x x -# P2 | x x x x x x x -# P3* | ! ! ! ! ! ! -# P4 | x x x x x -# P5 | x x x x -# ----+-------------------------------------- -# ALL | x x x x x x x x x x x x x x x x x x -# -############################################################################# -test_expect_success 'master: one of pack-2/pack-3 is redundant' ' - create_pack_in "$master_repo" P4 <<-EOF && - $J - $K - $L - $M - $P - EOF - create_pack_in "$master_repo" P5 <<-EOF && - $G - $H - $N - $O - EOF - ( - cd "$master_repo" && - cat >expect <<-EOF && - P3:$P3 - EOF - git pack-redundant --all >out && - format_packfiles <out >actual && - test_cmp expect actual - ) -' - -############################################################################# -# Chart of packs and objects for this test case -# -# | T A B C D E F G H I J K L M N O P Q R -# ----+-------------------------------------- -# P1 | x x x x x x x x -# P2* | ! ! ! ! ! ! ! -# P3 | x x x x x x -# P4* | ! ! ! ! ! -# P5 | x x x x -# P6* | ! ! ! -# P7 | x x -# ----+-------------------------------------- -# ALL | x x x x x x x x x x x x x x x x x x x -# -############################################################################# -test_expect_success 'master: pack 2, 4, and 6 are redundant' ' - create_pack_in "$master_repo" P6 <<-EOF && - $N - $O - $Q - EOF - create_pack_in "$master_repo" P7 <<-EOF && - $P - $Q - EOF - ( - cd "$master_repo" && - cat >expect <<-EOF && - P2:$P2 - P4:$P4 - P6:$P6 - EOF - git pack-redundant --all >out && - format_packfiles <out >actual && - test_cmp expect actual - ) -' - -############################################################################# -# Chart of packs and objects for this test case -# -# | T A B C D E F G H I J K L M N O P Q R -# ----+-------------------------------------- -# P1 | x x x x x x x x -# P2* | ! ! ! ! ! ! ! -# P3 | x x x x x x -# P4* | ! ! ! ! ! -# P5 | x x x x -# P6* | ! ! ! -# P7 | x x -# P8* | ! -# ----+-------------------------------------- -# ALL | x x x x x x x x x x x x x x x x x x x -# -############################################################################# -test_expect_success 'master: pack-8 (subset of pack-1) is also redundant' ' - create_pack_in "$master_repo" P8 <<-EOF && - $A - EOF - ( - cd "$master_repo" && - cat >expect <<-EOF && - P2:$P2 - P4:$P4 - P6:$P6 - P8:$P8 - EOF - git pack-redundant --all >out && - format_packfiles <out >actual && - test_cmp expect actual - ) -' - -test_expect_success 'master: clean loose objects' ' - ( - cd "$master_repo" && - git prune-packed && - find objects -type f | sed -e "/objects\/pack\//d" >out && - test_must_be_empty out - ) -' - -test_expect_success 'master: remove redundant packs and pass fsck' ' - ( - cd "$master_repo" && - git pack-redundant --all | xargs rm && - git fsck && - git pack-redundant --all >out && - test_must_be_empty out - ) -' - -# The following test cases will execute inside `shared.git`, instead of -# inside `master.git`. -test_expect_success 'setup shared.git' ' - git clone --mirror "$master_repo" "$shared_repo" && - ( - cd "$shared_repo" && - printf "../../$master_repo/objects\n" >objects/info/alternates - ) -' - -test_expect_success 'shared: all packs are redundant, but no output without --alt-odb' ' - ( - cd "$shared_repo" && - git pack-redundant --all >out && - test_must_be_empty out - ) -' - -############################################################################# -# Chart of packs and objects for this test case -# -# ================ master.git =============== -# | T A B C D E F G H I J K L M N O P Q R <----------+ -# ----+-------------------------------------- | -# P1 | x x x x x x x x | -# P3 | x x x x x x | -# P5 | x x x x | -# P7 | x x | -# ----+-------------------------------------- | -# ALL | x x x x x x x x x x x x x x x x x x x | -# | -# | -# ================ shared.git =============== | -# | T A B C D E F G H I J K L M N O P Q R <objects/info/alternates> -# ----+-------------------------------------- -# P1* | s s s s s s s s -# P3* | s s s s s s -# P5* | s s s s -# P7* | s s -# ----+-------------------------------------- -# ALL | x x x x x x x x x x x x x x x x x x x -# -############################################################################# -test_expect_success 'shared: show redundant packs in stderr for verbose mode' ' - ( - cd "$shared_repo" && - cat >expect <<-EOF && - P1:$P1 - P3:$P3 - P5:$P5 - P7:$P7 - EOF - git pack-redundant --all --verbose >out 2>out.err && - test_must_be_empty out && - grep "pack$" out.err | format_packfiles >actual && - test_cmp expect actual - ) -' - -test_expect_success 'shared: remove redundant packs, no packs left' ' - ( - cd "$shared_repo" && - cat >expect <<-EOF && - fatal: Zero packs found! - EOF - git pack-redundant --all --alt-odb | xargs rm && - git fsck && - test_must_fail git pack-redundant --all --alt-odb >actual 2>&1 && - test_cmp expect actual - ) -' - -test_expect_success 'shared: create new objects and packs' ' - create_commits_in "$shared_repo" X Y Z && - create_pack_in "$shared_repo" Px1 <<-EOF && - $X - $Y - $Z - $A - $B - $C - EOF - create_pack_in "$shared_repo" Px2 <<-EOF - $X - $Y - $Z - $D - $E - $F - EOF -' - -test_expect_success 'shared: no redundant without --alt-odb' ' - ( - cd "$shared_repo" && - git pack-redundant --all >out && - test_must_be_empty out - ) -' - -############################################################################# -# Chart of packs and objects for this test case -# -# ================ master.git =============== -# | T A B C D E F G H I J K L M N O P Q R <----------------+ -# ----+-------------------------------------- | -# P1 | x x x x x x x x | -# P3 | x x x x x x | -# P5 | x x x x | -# P7 | x x | -# ----+-------------------------------------- | -# ALL | x x x x x x x x x x x x x x x x x x x | -# | -# | -# ================ shared.git ======================= | -# | T A B C D E F G H I J K L M N O P Q R X Y Z <objects/info/alternates> -# ----+---------------------------------------------- -# Px1 | s s s x x x -# Px2*| s s s ! ! ! -# ----+---------------------------------------------- -# ALL | s s s s s s s s s s s s s s s s s s s x x x -# -############################################################################# -test_expect_success 'shared: one pack is redundant with --alt-odb' ' - ( - cd "$shared_repo" && - git pack-redundant --all --alt-odb >out && - format_packfiles <out >actual && - test_line_count = 1 actual - ) -' - -############################################################################# -# Chart of packs and objects for this test case -# -# ================ master.git =============== -# | T A B C D E F G H I J K L M N O P Q R <----------------+ -# ----+-------------------------------------- | -# P1 | x x x x x x x x | -# P3 | x x x x x x | -# P5 | x x x x | -# P7 | x x | -# ----+-------------------------------------- | -# ALL | x x x x x x x x x x x x x x x x x x x | -# | -# | -# ================ shared.git ======================= | -# | T A B C D E F G H I J K L M N O P Q R X Y Z <objects/info/alternates> -# ----+---------------------------------------------- -# Px1*| s s s i i i -# Px2*| s s s i i i -# ----+---------------------------------------------- -# ALL | s s s s s s s s s s s s s s s s s s s i i i -# (ignored objects, marked with i) -# -############################################################################# -test_expect_success 'shared: ignore unique objects and all two packs are redundant' ' - ( - cd "$shared_repo" && - cat >expect <<-EOF && - Px1:$Px1 - Px2:$Px2 - EOF - git pack-redundant --all --alt-odb >out <<-EOF && - $X - $Y - $Z - EOF - format_packfiles <out >actual && - test_cmp expect actual - ) -' - -test_done |