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-rwxr-xr-xt/t5537-fetch-shallow.sh176
1 files changed, 176 insertions, 0 deletions
diff --git a/t/t5537-fetch-shallow.sh b/t/t5537-fetch-shallow.sh
new file mode 100755
index 0000000000..3ae9092f5c
--- /dev/null
+++ b/t/t5537-fetch-shallow.sh
@@ -0,0 +1,176 @@
+#!/bin/sh
+
+test_description='fetch/clone from a shallow clone'
+
+. ./test-lib.sh
+
+commit() {
+ echo "$1" >tracked &&
+ git add tracked &&
+ git commit -m "$1"
+}
+
+test_expect_success 'setup' '
+ commit 1 &&
+ commit 2 &&
+ commit 3 &&
+ commit 4 &&
+ git config --global transfer.fsckObjects true
+'
+
+test_expect_success 'setup shallow clone' '
+ git clone --no-local --depth=2 .git shallow &&
+ git --git-dir=shallow/.git log --format=%s >actual &&
+ cat <<EOF >expect &&
+4
+3
+EOF
+ test_cmp expect actual
+'
+
+test_expect_success 'clone from shallow clone' '
+ git clone --no-local shallow shallow2 &&
+ (
+ cd shallow2 &&
+ git fsck &&
+ git log --format=%s >actual &&
+ cat <<EOF >expect &&
+4
+3
+EOF
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'fetch from shallow clone' '
+ (
+ cd shallow &&
+ commit 5
+ ) &&
+ (
+ cd shallow2 &&
+ git fetch &&
+ git fsck &&
+ git log --format=%s origin/master >actual &&
+ cat <<EOF >expect &&
+5
+4
+3
+EOF
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'fetch --depth from shallow clone' '
+ (
+ cd shallow &&
+ commit 6
+ ) &&
+ (
+ cd shallow2 &&
+ git fetch --depth=2 &&
+ git fsck &&
+ git log --format=%s origin/master >actual &&
+ cat <<EOF >expect &&
+6
+5
+EOF
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'fetch --unshallow from shallow clone' '
+ (
+ cd shallow2 &&
+ git fetch --unshallow &&
+ git fsck &&
+ git log --format=%s origin/master >actual &&
+ cat <<EOF >expect &&
+6
+5
+4
+3
+EOF
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'fetch something upstream has but hidden by clients shallow boundaries' '
+ # the blob "1" is available in .git but hidden by the
+ # shallow2/.git/shallow and it should be resent
+ ! git --git-dir=shallow2/.git cat-file blob `echo 1|git hash-object --stdin` >/dev/null &&
+ echo 1 >1.t &&
+ git add 1.t &&
+ git commit -m add-1-back &&
+ (
+ cd shallow2 &&
+ git fetch ../.git +refs/heads/master:refs/remotes/top/master &&
+ git fsck &&
+ git log --format=%s top/master >actual &&
+ cat <<EOF >expect &&
+add-1-back
+4
+3
+EOF
+ test_cmp expect actual
+ ) &&
+ git --git-dir=shallow2/.git cat-file blob `echo 1|git hash-object --stdin` >/dev/null
+
+'
+
+test_expect_success 'fetch that requires changes in .git/shallow is filtered' '
+ (
+ cd shallow &&
+ git checkout --orphan no-shallow &&
+ commit no-shallow
+ ) &&
+ git init notshallow &&
+ (
+ cd notshallow &&
+ git fetch ../shallow/.git refs/heads/*:refs/remotes/shallow/*&&
+ git for-each-ref --format="%(refname)" >actual.refs &&
+ cat <<EOF >expect.refs &&
+refs/remotes/shallow/no-shallow
+EOF
+ test_cmp expect.refs actual.refs &&
+ git log --format=%s shallow/no-shallow >actual &&
+ cat <<EOF >expect &&
+no-shallow
+EOF
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'fetch --update-shallow' '
+ (
+ cd shallow &&
+ git checkout master &&
+ commit 7 &&
+ git tag -m foo heavy-tag HEAD^ &&
+ git tag light-tag HEAD^:tracked
+ ) &&
+ (
+ cd notshallow &&
+ git fetch --update-shallow ../shallow/.git refs/heads/*:refs/remotes/shallow/* &&
+ git fsck &&
+ git for-each-ref --sort=refname --format="%(refname)" >actual.refs &&
+ cat <<EOF >expect.refs &&
+refs/remotes/shallow/master
+refs/remotes/shallow/no-shallow
+refs/tags/heavy-tag
+refs/tags/light-tag
+EOF
+ test_cmp expect.refs actual.refs &&
+ git log --format=%s shallow/master >actual &&
+ cat <<EOF >expect &&
+7
+6
+5
+4
+3
+EOF
+ test_cmp expect actual
+ )
+'
+
+test_done