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-rwxr-xr-xt/t5616-partial-clone.sh105
1 files changed, 75 insertions, 30 deletions
diff --git a/t/t5616-partial-clone.sh b/t/t5616-partial-clone.sh
index fea56cda6d..77bb91e976 100755
--- a/t/t5616-partial-clone.sh
+++ b/t/t5616-partial-clone.sh
@@ -309,26 +309,36 @@ setup_triangle () {
printf "line %d\n" $(test_seq 1 100) >big-blob.txt &&
- # Create a server with 2 commits: a commit with a big blob and a child
+ # Create a server with 2 commits: a commit with a big tree and a child
# commit with an incremental change. Also, create a partial clone
# client that only contains the first commit.
git init server &&
git -C server config --local uploadpack.allowfilter 1 &&
- cp big-blob.txt server &&
- git -C server add big-blob.txt &&
+ for i in $(test_seq 1 100)
+ do
+ echo "make the tree big" >server/file$i &&
+ git -C server add file$i
+ done &&
git -C server commit -m "initial" &&
git clone --bare --filter=tree:0 "file://$(pwd)/server" client &&
- echo another line >>server/big-blob.txt &&
- git -C server commit -am "append line to big blob" &&
+ echo another line >>server/file1 &&
+ git -C server commit -am "incremental change" &&
- # Create a promisor remote that only contains the blob from the first
- # commit, and set it as the promisor remote of client. Thus, whenever
- # the client lazy fetches, the lazy fetch will succeed only if it is
- # for this blob.
+ # Create a promisor remote that only contains the tree and blob from
+ # the first commit.
git init promisor-remote &&
+ git -C server config --local uploadpack.allowanysha1inwant 1 &&
+ TREE_HASH=$(git -C server rev-parse HEAD~1^{tree}) &&
+ git -C promisor-remote fetch --keep "file://$(pwd)/server" "$TREE_HASH" &&
+ git -C promisor-remote count-objects -v >object-count &&
+ test_i18ngrep "count: 0" object-count &&
+ test_i18ngrep "in-pack: 2" object-count &&
+
+ # Set it as the promisor remote of client. Thus, whenever
+ # the client lazy fetches, the lazy fetch will succeed only if it is
+ # for this tree or blob.
test_commit -C promisor-remote one && # so that ref advertisement is not empty
git -C promisor-remote config --local uploadpack.allowanysha1inwant 1 &&
- git -C promisor-remote hash-object -w --stdin <big-blob.txt &&
git -C client remote set-url origin "file://$(pwd)/promisor-remote"
}
@@ -341,14 +351,14 @@ test_expect_success 'fetch lazy-fetches only to resolve deltas' '
setup_triangle &&
# Exercise to make sure it works. Git will not fetch anything from the
- # promisor remote other than for the big blob (because it needs to
+ # promisor remote other than for the big tree (because it needs to
# resolve the delta).
GIT_TRACE_PACKET="$(pwd)/trace" git -C client \
fetch "file://$(pwd)/server" master &&
# Verify the assumption that the client needed to fetch the delta base
# to resolve the delta.
- git hash-object big-blob.txt >hash &&
+ git -C server rev-parse HEAD~1^{tree} >hash &&
grep "want $(cat hash)" trace
'
@@ -370,10 +380,41 @@ test_expect_success 'fetch lazy-fetches only to resolve deltas, protocol v2' '
# Verify the assumption that the client needed to fetch the delta base
# to resolve the delta.
- git hash-object big-blob.txt >hash &&
+ git -C server rev-parse HEAD~1^{tree} >hash &&
grep "want $(cat hash)" trace
'
+# The following two tests must be in this order, or else
+# the first will not fail. It is important that the srv.bare
+# repository did not have tags during clone, but has tags
+# in the fetch.
+
+test_expect_failure 'verify fetch succeeds when asking for new tags' '
+ git clone --filter=blob:none "file://$(pwd)/srv.bare" tag-test &&
+ for i in I J K
+ do
+ test_commit -C src $i &&
+ git -C src branch $i || return 1
+ done &&
+ git -C srv.bare fetch --tags origin +refs/heads/*:refs/heads/* &&
+ git -C tag-test -c protocol.version=2 fetch --tags origin
+'
+
+test_expect_success 'verify fetch downloads only one pack when updating refs' '
+ git clone --filter=blob:none "file://$(pwd)/srv.bare" pack-test &&
+ ls pack-test/.git/objects/pack/*pack >pack-list &&
+ test_line_count = 2 pack-list &&
+ for i in A B C
+ do
+ test_commit -C src $i &&
+ git -C src branch $i || return 1
+ done &&
+ git -C srv.bare fetch origin +refs/heads/*:refs/heads/* &&
+ git -C pack-test fetch origin &&
+ ls pack-test/.git/objects/pack/*pack >pack-list &&
+ test_line_count = 3 pack-list
+'
+
. "$TEST_DIRECTORY"/lib-httpd.sh
start_httpd
@@ -388,14 +429,18 @@ intersperse () {
sed 's/\(..\)/'$1'\1/g'
}
-# Create a one-time-sed command to replace the existing packfile with $1.
+# Create a one-time-perl command to replace the existing packfile with $1.
replace_packfile () {
# The protocol requires that the packfile be sent in sideband 1, hence
# the extra \x01 byte at the beginning.
- printf "1,/packfile/!c %04x\\\\x01%s0000" \
- "$(($(wc -c <$1) + 5))" \
- "$(hex_unpack <$1 | intersperse '\\x')" \
- >"$HTTPD_ROOT_PATH/one-time-sed"
+ cp $1 "$HTTPD_ROOT_PATH/one-time-pack" &&
+ echo 'if (/packfile/) {
+ print;
+ my $length = -s "one-time-pack";
+ printf "%04x\x01", $length + 5;
+ print `cat one-time-pack` . "0000";
+ last
+ }' >"$HTTPD_ROOT_PATH/one-time-perl"
}
test_expect_success 'upon cloning, check that all refs point to objects' '
@@ -419,16 +464,16 @@ test_expect_success 'upon cloning, check that all refs point to objects' '
# \x01 byte at the beginning.
replace_packfile incomplete.pack &&
- # Use protocol v2 because the sed command looks for the "packfile"
+ # Use protocol v2 because the perl command looks for the "packfile"
# section header.
test_config -C "$SERVER" protocol.version 2 &&
test_must_fail git -c protocol.version=2 clone \
- --filter=blob:none $HTTPD_URL/one_time_sed/server repo 2>err &&
+ --filter=blob:none $HTTPD_URL/one_time_perl/server repo 2>err &&
test_i18ngrep "did not send all necessary objects" err &&
- # Ensure that the one-time-sed script was used.
- ! test -e "$HTTPD_ROOT_PATH/one-time-sed"
+ # Ensure that the one-time-perl script was used.
+ ! test -e "$HTTPD_ROOT_PATH/one-time-perl"
'
test_expect_success 'when partial cloning, tolerate server not sending target of tag' '
@@ -459,17 +504,17 @@ test_expect_success 'when partial cloning, tolerate server not sending target of
# \x01 byte at the beginning.
replace_packfile incomplete.pack &&
- # Use protocol v2 because the sed command looks for the "packfile"
+ # Use protocol v2 because the perl command looks for the "packfile"
# section header.
test_config -C "$SERVER" protocol.version 2 &&
# Exercise to make sure it works.
git -c protocol.version=2 clone \
- --filter=blob:none $HTTPD_URL/one_time_sed/server repo 2> err &&
+ --filter=blob:none $HTTPD_URL/one_time_perl/server repo 2> err &&
! grep "missing object referenced by" err &&
- # Ensure that the one-time-sed script was used.
- ! test -e "$HTTPD_ROOT_PATH/one-time-sed"
+ # Ensure that the one-time-perl script was used.
+ ! test -e "$HTTPD_ROOT_PATH/one-time-perl"
'
test_expect_success 'tolerate server sending REF_DELTA against missing promisor objects' '
@@ -492,7 +537,7 @@ test_expect_success 'tolerate server sending REF_DELTA against missing promisor
# Clone. The client has deltabase_have but not deltabase_missing.
git -c protocol.version=2 clone --no-checkout \
- --filter=blob:none $HTTPD_URL/one_time_sed/server repo &&
+ --filter=blob:none $HTTPD_URL/one_time_perl/server repo &&
git -C repo hash-object -w -- "$SERVER/have.txt" &&
# Sanity check to ensure that the client does not have
@@ -533,7 +578,7 @@ test_expect_success 'tolerate server sending REF_DELTA against missing promisor
replace_packfile thin.pack &&
- # Use protocol v2 because the sed command looks for the "packfile"
+ # Use protocol v2 because the perl command looks for the "packfile"
# section header.
test_config -C "$SERVER" protocol.version 2 &&
@@ -546,8 +591,8 @@ test_expect_success 'tolerate server sending REF_DELTA against missing promisor
grep "want $(cat deltabase_missing)" trace &&
! grep "want $(cat deltabase_have)" trace &&
- # Ensure that the one-time-sed script was used.
- ! test -e "$HTTPD_ROOT_PATH/one-time-sed"
+ # Ensure that the one-time-perl script was used.
+ ! test -e "$HTTPD_ROOT_PATH/one-time-perl"
'
# DO NOT add non-httpd-specific tests here, because the last part of this