зеркало из https://github.com/microsoft/git.git
test: add helper functions for git-bundle
Move git-bundle related functions from t5510 to a library, and this lib will be shared with a new testcase t6020 which finds a known breakage of "git-bundle". Signed-off-by: Jiang Xin <zhiyou.jx@alibaba-inc.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jiang Xin
Junio C Hamano
Родитель
72c4083ddf
Коммит
9901164d81
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@ -6,22 +6,10 @@ test_description='Per branch config variables affects "git fetch".
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'
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. ./test-lib.sh
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. "$TEST_DIRECTORY"/test-bundle-functions.sh
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D=$(pwd)
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test_bundle_object_count () {
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git verify-pack -v "$1" >verify.out &&
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test "$2" = $(grep "^$OID_REGEX " verify.out | wc -l)
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}
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convert_bundle_to_pack () {
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while read x && test -n "$x"
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do
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:;
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done
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cat
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}
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test_expect_success setup '
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echo >file original &&
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git add file &&
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@ -312,9 +300,7 @@ test_expect_success 'unbundle 1' '
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test_expect_success 'bundle 1 has only 3 files ' '
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cd "$D" &&
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convert_bundle_to_pack <bundle1 >bundle.pack &&
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git index-pack bundle.pack &&
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test_bundle_object_count bundle.pack 3
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test_bundle_object_count bundle1 3
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'
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test_expect_success 'unbundle 2' '
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@ -329,9 +315,7 @@ test_expect_success 'bundle does not prerequisite objects' '
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git add file2 &&
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git commit -m add.file2 file2 &&
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git bundle create bundle3 -1 HEAD &&
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convert_bundle_to_pack <bundle3 >bundle.pack &&
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git index-pack bundle.pack &&
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test_bundle_object_count bundle.pack 3
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test_bundle_object_count bundle3 3
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'
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test_expect_success 'bundle should be able to create a full history' '
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@ -884,9 +868,7 @@ test_expect_success 'all boundary commits are excluded' '
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git merge otherside &&
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ad=$(git log --no-walk --format=%ad HEAD) &&
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git bundle create twoside-boundary.bdl main --since="$ad" &&
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convert_bundle_to_pack <twoside-boundary.bdl >twoside-boundary.pack &&
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pack=$(git index-pack --fix-thin --stdin <twoside-boundary.pack) &&
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test_bundle_object_count .git/objects/pack/pack-${pack##pack }.pack 3
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test_bundle_object_count --thin twoside-boundary.bdl 3
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'
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test_expect_success 'fetch --prune prints the remotes url' '
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@ -0,0 +1,394 @@
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#!/bin/sh
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#
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# Copyright (c) 2021 Jiang Xin
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#
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test_description='Test git-bundle'
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GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
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export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
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. ./test-lib.sh
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. "$TEST_DIRECTORY"/test-bundle-functions.sh
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# Create a commit or tag and set the variable with the object ID.
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test_commit_setvar () {
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notick=
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signoff=
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indir=
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merge=
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tag=
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var=
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while test $# != 0
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do
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case "$1" in
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--merge)
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merge=t
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;;
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--tag)
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tag=t
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;;
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--notick)
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notick=t
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;;
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--signoff)
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signoff="$1"
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;;
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-C)
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shift
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indir="$1"
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;;
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-*)
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echo >&2 "error: unknown option $1"
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return 1
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;;
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*)
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break
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;;
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esac
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shift
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done
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if test $# -lt 2
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then
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echo >&2 "error: test_commit_setvar must have at least 2 arguments"
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return 1
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fi
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var=$1
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shift
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indir=${indir:+"$indir"/}
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if test -z "$notick"
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then
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test_tick
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fi &&
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if test -n "$merge"
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then
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git ${indir:+ -C "$indir"} merge --no-edit --no-ff \
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${2:+-m "$2"} "$1" &&
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oid=$(git ${indir:+ -C "$indir"} rev-parse HEAD)
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elif test -n "$tag"
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then
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git ${indir:+ -C "$indir"} tag -m "$1" "$1" "${2:-HEAD}" &&
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oid=$(git ${indir:+ -C "$indir"} rev-parse "$1")
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else
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file=${2:-"$1.t"} &&
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echo "${3-$1}" >"$indir$file" &&
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git ${indir:+ -C "$indir"} add "$file" &&
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git ${indir:+ -C "$indir"} commit $signoff -m "$1" &&
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oid=$(git ${indir:+ -C "$indir"} rev-parse HEAD)
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fi &&
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eval $var=$oid
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}
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# Format the output of git commands to make a user-friendly and stable
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# text. We can easily prepare the expect text without having to worry
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# about future changes of the commit ID and spaces of the output.
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make_user_friendly_and_stable_output () {
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sed \
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-e "s/${A%${A#???????}}[0-9a-f]*/<COMMIT-A>/g" \
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-e "s/${B%${B#???????}}[0-9a-f]*/<COMMIT-B>/g" \
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-e "s/${C%${C#???????}}[0-9a-f]*/<COMMIT-C>/g" \
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-e "s/${D%${D#???????}}[0-9a-f]*/<COMMIT-D>/g" \
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-e "s/${E%${E#???????}}[0-9a-f]*/<COMMIT-E>/g" \
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-e "s/${F%${F#???????}}[0-9a-f]*/<COMMIT-F>/g" \
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-e "s/${G%${G#???????}}[0-9a-f]*/<COMMIT-G>/g" \
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-e "s/${H%${H#???????}}[0-9a-f]*/<COMMIT-H>/g" \
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-e "s/${I%${I#???????}}[0-9a-f]*/<COMMIT-I>/g" \
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-e "s/${J%${J#???????}}[0-9a-f]*/<COMMIT-J>/g" \
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-e "s/${K%${K#???????}}[0-9a-f]*/<COMMIT-K>/g" \
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-e "s/${L%${L#???????}}[0-9a-f]*/<COMMIT-L>/g" \
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-e "s/${M%${M#???????}}[0-9a-f]*/<COMMIT-M>/g" \
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-e "s/${N%${N#???????}}[0-9a-f]*/<COMMIT-N>/g" \
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-e "s/${O%${O#???????}}[0-9a-f]*/<COMMIT-O>/g" \
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-e "s/${P%${P#???????}}[0-9a-f]*/<COMMIT-P>/g" \
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-e "s/${TAG1%${TAG1#???????}}[0-9a-f]*/<TAG-1>/g" \
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-e "s/${TAG2%${TAG2#???????}}[0-9a-f]*/<TAG-2>/g" \
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-e "s/${TAG3%${TAG3#???????}}[0-9a-f]*/<TAG-3>/g" \
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-e "s/ *\$//"
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}
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# (C) (D, pull/1/head, topic/1)
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# o --- o
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# / \ (L)
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# / \ o (H, topic/2) (M, tag:v2)
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# / (F) \ / (N, tag:v3)
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# / o --------- o (G, pull/2/head) o --- o --- o (release)
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# / / \ \ / \
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# o --- o --- o -------- o -- o ------------------ o ------- o --- o (main)
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# (A) (B) (E, tag:v1) (I) (J) (K) (O) (P)
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#
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test_expect_success 'setup' '
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# Try to make a stable fixed width for abbreviated commit ID,
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# this fixed-width oid will be replaced with "<OID>".
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git config core.abbrev 7 &&
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# branch main: commit A & B
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test_commit_setvar A "Commit A" main.txt &&
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test_commit_setvar B "Commit B" main.txt &&
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# branch topic/1: commit C & D, refs/pull/1/head
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git checkout -b topic/1 &&
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test_commit_setvar C "Commit C" topic-1.txt &&
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test_commit_setvar D "Commit D" topic-1.txt &&
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git update-ref refs/pull/1/head HEAD &&
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# branch topic/1: commit E, tag v1
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git checkout main &&
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test_commit_setvar E "Commit E" main.txt &&
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test_commit_setvar --tag TAG1 v1 &&
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# branch topic/2: commit F & G, refs/pull/2/head
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git checkout -b topic/2 &&
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test_commit_setvar F "Commit F" topic-2.txt &&
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test_commit_setvar G "Commit G" topic-2.txt &&
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git update-ref refs/pull/2/head HEAD &&
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test_commit_setvar H "Commit H" topic-2.txt &&
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# branch main: merge commit I & J
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git checkout main &&
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test_commit_setvar --merge I topic/1 "Merge commit I" &&
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test_commit_setvar --merge J refs/pull/2/head "Merge commit J" &&
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# branch main: commit K
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git checkout main &&
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test_commit_setvar K "Commit K" main.txt &&
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# branch release:
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git checkout -b release &&
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test_commit_setvar L "Commit L" release.txt &&
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test_commit_setvar M "Commit M" release.txt &&
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test_commit_setvar --tag TAG2 v2 &&
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test_commit_setvar N "Commit N" release.txt &&
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test_commit_setvar --tag TAG3 v3 &&
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# branch main: merge commit O, commit P
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git checkout main &&
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test_commit_setvar --merge O tags/v2 "Merge commit O" &&
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test_commit_setvar P "Commit P" main.txt
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'
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test_expect_failure 'create bundle from special rev: main^!' '
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git bundle create special-rev.bdl "main^!" &&
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git bundle list-heads special-rev.bdl |
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make_user_friendly_and_stable_output >actual &&
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cat >expect <<-\EOF &&
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<COMMIT-P> refs/heads/main
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EOF
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test_i18ncmp expect actual &&
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git bundle verify special-rev.bdl |
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make_user_friendly_and_stable_output >actual &&
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cat >expect <<-\EOF &&
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The bundle contains this ref:
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<COMMIT-P> refs/heads/main
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The bundle requires this ref:
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<COMMIT-O>
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EOF
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test_i18ncmp expect actual &&
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test_bundle_object_count special-rev.bdl 3
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'
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test_expect_success 'create bundle with --max-count option' '
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git bundle create max-count.bdl --max-count 1 \
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main \
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"^release" \
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refs/tags/v1 \
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refs/pull/1/head \
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refs/pull/2/head &&
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git bundle verify max-count.bdl |
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make_user_friendly_and_stable_output >actual &&
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cat >expect <<-\EOF &&
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The bundle contains these 2 refs:
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<COMMIT-P> refs/heads/main
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<TAG-1> refs/tags/v1
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The bundle requires this ref:
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<COMMIT-O>
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EOF
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test_i18ncmp expect actual &&
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test_bundle_object_count max-count.bdl 4
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'
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test_expect_success 'create bundle with --since option' '
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git log -1 --pretty="%ad" $M >actual &&
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cat >expect <<-\EOF &&
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Thu Apr 7 15:26:13 2005 -0700
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EOF
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test_cmp expect actual &&
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git bundle create since.bdl \
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--since "Thu Apr 7 15:27:00 2005 -0700" \
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--all &&
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git bundle verify since.bdl |
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make_user_friendly_and_stable_output >actual &&
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cat >expect <<-\EOF &&
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The bundle contains these 5 refs:
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<COMMIT-P> refs/heads/main
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<COMMIT-N> refs/heads/release
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<TAG-2> refs/tags/v2
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<TAG-3> refs/tags/v3
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<COMMIT-P> HEAD
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The bundle requires these 2 refs:
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<COMMIT-M>
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<COMMIT-K>
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EOF
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test_i18ncmp expect actual &&
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test_bundle_object_count --thin since.bdl 13
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'
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test_expect_success 'create bundle 1 - no prerequisites' '
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git bundle create 1.bdl topic/1 topic/2 &&
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cat >expect <<-\EOF &&
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The bundle contains these 2 refs:
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<COMMIT-D> refs/heads/topic/1
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<COMMIT-H> refs/heads/topic/2
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The bundle records a complete history.
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EOF
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# verify bundle, which has no prerequisites
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git bundle verify 1.bdl |
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make_user_friendly_and_stable_output >actual &&
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test_i18ncmp expect actual &&
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test_bundle_object_count 1.bdl 24
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'
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test_expect_success 'create bundle 2 - has prerequisites' '
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git bundle create 2.bdl \
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--ignore-missing \
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^topic/deleted \
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^$D \
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^topic/2 \
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release &&
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cat >expect <<-\EOF &&
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The bundle contains this ref:
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<COMMIT-N> refs/heads/release
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The bundle requires these 3 refs:
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<COMMIT-D>
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<COMMIT-E>
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<COMMIT-G>
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EOF
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git bundle verify 2.bdl |
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make_user_friendly_and_stable_output >actual &&
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test_i18ncmp expect actual &&
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test_bundle_object_count 2.bdl 16
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'
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test_expect_success 'fail to verify bundle without prerequisites' '
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git init --bare test1.git &&
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cat >expect <<-\EOF &&
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error: Repository lacks these prerequisite commits:
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error: <COMMIT-D>
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error: <COMMIT-E>
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error: <COMMIT-G>
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EOF
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test_must_fail git -C test1.git bundle verify ../2.bdl 2>&1 |
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make_user_friendly_and_stable_output >actual &&
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test_i18ncmp expect actual
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'
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test_expect_success 'create bundle 3 - two refs, same object' '
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git bundle create --version=3 3.bdl \
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^release \
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^topic/1 \
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^topic/2 \
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main \
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HEAD &&
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cat >expect <<-\EOF &&
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The bundle contains these 2 refs:
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<COMMIT-P> refs/heads/main
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<COMMIT-P> HEAD
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The bundle requires these 2 refs:
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<COMMIT-M>
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<COMMIT-K>
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EOF
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git bundle verify 3.bdl |
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make_user_friendly_and_stable_output >actual &&
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test_i18ncmp expect actual &&
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test_bundle_object_count 3.bdl 4
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'
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test_expect_success 'create bundle 4 - with tags' '
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git bundle create 4.bdl \
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^main \
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^release \
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^topic/1 \
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^topic/2 \
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--all &&
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cat >expect <<-\EOF &&
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The bundle contains these 3 refs:
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<TAG-1> refs/tags/v1
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<TAG-2> refs/tags/v2
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<TAG-3> refs/tags/v3
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The bundle records a complete history.
|
||||
EOF
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git bundle verify 4.bdl |
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make_user_friendly_and_stable_output >actual &&
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test_i18ncmp expect actual &&
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test_bundle_object_count 4.bdl 3
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'
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test_expect_success 'clone from bundle' '
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git clone --mirror 1.bdl mirror.git &&
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git -C mirror.git show-ref |
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make_user_friendly_and_stable_output >actual &&
|
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cat >expect <<-\EOF &&
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<COMMIT-D> refs/heads/topic/1
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<COMMIT-H> refs/heads/topic/2
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EOF
|
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test_cmp expect actual &&
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git -C mirror.git fetch ../2.bdl "+refs/*:refs/*" &&
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git -C mirror.git show-ref |
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make_user_friendly_and_stable_output >actual &&
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cat >expect <<-\EOF &&
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<COMMIT-N> refs/heads/release
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<COMMIT-D> refs/heads/topic/1
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<COMMIT-H> refs/heads/topic/2
|
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EOF
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test_cmp expect actual &&
|
||||
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||||
git -C mirror.git fetch ../3.bdl "+refs/*:refs/*" &&
|
||||
git -C mirror.git show-ref |
|
||||
make_user_friendly_and_stable_output >actual &&
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cat >expect <<-\EOF &&
|
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<COMMIT-P> refs/heads/main
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<COMMIT-N> refs/heads/release
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<COMMIT-D> refs/heads/topic/1
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<COMMIT-H> refs/heads/topic/2
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||||
EOF
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test_cmp expect actual &&
|
||||
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||||
git -C mirror.git fetch ../4.bdl "+refs/*:refs/*" &&
|
||||
git -C mirror.git show-ref |
|
||||
make_user_friendly_and_stable_output >actual &&
|
||||
cat >expect <<-\EOF &&
|
||||
<COMMIT-P> refs/heads/main
|
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<COMMIT-N> refs/heads/release
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||||
<COMMIT-D> refs/heads/topic/1
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<COMMIT-H> refs/heads/topic/2
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<TAG-1> refs/tags/v1
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<TAG-2> refs/tags/v2
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<TAG-3> refs/tags/v3
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EOF
|
||||
test_cmp expect actual
|
||||
'
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||||
test_done
|
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|
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@ -0,0 +1,42 @@
|
|||
# Library of git-bundle related functions.
|
||||
|
||||
# Display the pack data contained in the bundle file, bypassing the
|
||||
# header that contains the signature, prerequisites and references.
|
||||
convert_bundle_to_pack () {
|
||||
while read x && test -n "$x"
|
||||
do
|
||||
:;
|
||||
done
|
||||
cat
|
||||
}
|
||||
|
||||
# Check count of objects in a bundle file.
|
||||
# We can use "--thin" opiton to check thin pack, which must be fixed by
|
||||
# command `git-index-pack --fix-thin --stdin`.
|
||||
test_bundle_object_count () {
|
||||
thin=
|
||||
if test "$1" = "--thin"
|
||||
then
|
||||
thin=t
|
||||
shift
|
||||
fi
|
||||
if test $# -ne 2
|
||||
then
|
||||
echo >&2 "args should be: <bundle> <count>"
|
||||
return 1
|
||||
fi
|
||||
bundle=$1
|
||||
pack=$bundle.pack
|
||||
convert_bundle_to_pack <"$bundle" >"$pack" &&
|
||||
if test -n "$thin"
|
||||
then
|
||||
mv "$pack" "$bundle.thin.pack" &&
|
||||
git index-pack --stdin --fix-thin "$pack" <"$bundle.thin.pack"
|
||||
else
|
||||
git index-pack "$pack"
|
||||
fi || return 1
|
||||
count=$(git show-index <"${pack%pack}idx" | wc -l) &&
|
||||
test $2 = $count && return 0
|
||||
echo >&2 "error: object count for $bundle is $count, not $2"
|
||||
return 1
|
||||
}
|
||||
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