Fix some "variable might be used uninitialized" warnings

diff --git a/t/t9300-fast-import.sh b/t/t9300-fast-import.sh
index 2a53640c5b29c19a2327570148638dbf94bc2afa..1a6c06631c1c2a8fc29b66c9265541b54e8a9715 100755 (executable)
--- a/t/t9300-fast-import.sh
+++ b/t/t9300-fast-import.sh
@@ -94,6 +94,12 @@ data <<EOF
 An annotated tag without a tagger
 EOF
 
+tag series-A-blob
+from :3
+data <<EOF
+An annotated tag that annotates a blob.
+EOF
+
 INPUT_END
 test_expect_success \
     'A: create pack from stdin' \
@@ -151,6 +157,18 @@ test_expect_success 'A: verify tag/series-A' '
        test_cmp expect actual
 '
 
+cat >expect <<EOF
+object $(git rev-parse refs/heads/master:file3)
+type blob
+tag series-A-blob
+
+An annotated tag that annotates a blob.
+EOF
+test_expect_success 'A: verify tag/series-A-blob' '
+       git cat-file tag tags/series-A-blob >actual &&
+       test_cmp expect actual
+'
+
 cat >expect <<EOF
 :2 `git rev-parse --verify master:file2`
 :3 `git rev-parse --verify master:file3`
@@ -169,6 +187,55 @@ test_expect_success \
                </dev/null &&
        test_cmp expect marks.new'
 
+test_tick
+new_blob=$(echo testing | git hash-object --stdin)
+cat >input <<INPUT_END
+tag series-A-blob-2
+from $(git rev-parse refs/heads/master:file3)
+data <<EOF
+Tag blob by sha1.
+EOF
+
+blob
+mark :6
+data <<EOF
+testing
+EOF
+
+commit refs/heads/new_blob
+committer  <> 0 +0000
+data 0
+M 644 :6 new_blob
+#pretend we got sha1 from fast-import
+ls "new_blob"
+
+tag series-A-blob-3
+from $new_blob
+data <<EOF
+Tag new_blob.
+EOF
+INPUT_END
+
+cat >expect <<EOF
+object $(git rev-parse refs/heads/master:file3)
+type blob
+tag series-A-blob-2
+
+Tag blob by sha1.
+object $new_blob
+type blob
+tag series-A-blob-3
+
+Tag new_blob.
+EOF
+
+test_expect_success \
+       'A: tag blob by sha1' \
+       'git fast-import <input &&
+       git cat-file tag tags/series-A-blob-2 >actual &&
+       git cat-file tag tags/series-A-blob-3 >>actual &&
+       test_cmp expect actual'
+
 test_tick
 cat >input <<INPUT_END
 commit refs/heads/verify--import-marks
@@ -324,6 +391,105 @@ test_expect_success \
         test `git rev-parse master` = `git rev-parse TEMP_TAG^`'
 rm -f .git/TEMP_TAG
 
+git gc 2>/dev/null >/dev/null
+git prune 2>/dev/null >/dev/null
+
+cat >input <<INPUT_END
+commit refs/heads/empty-committer-1
+committer  <> $GIT_COMMITTER_DATE
+data <<COMMIT
+empty commit
+COMMIT
+INPUT_END
+test_expect_success 'B: accept empty committer' '
+       git fast-import <input &&
+       out=$(git fsck) &&
+       echo "$out" &&
+       test -z "$out"
+'
+git update-ref -d refs/heads/empty-committer-1 || true
+
+git gc 2>/dev/null >/dev/null
+git prune 2>/dev/null >/dev/null
+
+cat >input <<INPUT_END
+commit refs/heads/empty-committer-2
+committer <a@b.com> $GIT_COMMITTER_DATE
+data <<COMMIT
+empty commit
+COMMIT
+INPUT_END
+test_expect_success 'B: accept and fixup committer with no name' '
+       git fast-import <input &&
+       out=$(git fsck) &&
+       echo "$out" &&
+       test -z "$out"
+'
+git update-ref -d refs/heads/empty-committer-2 || true
+
+git gc 2>/dev/null >/dev/null
+git prune 2>/dev/null >/dev/null
+
+cat >input <<INPUT_END
+commit refs/heads/invalid-committer
+committer Name email> $GIT_COMMITTER_DATE
+data <<COMMIT
+empty commit
+COMMIT
+INPUT_END
+test_expect_success 'B: fail on invalid committer (1)' '
+       test_must_fail git fast-import <input
+'
+git update-ref -d refs/heads/invalid-committer || true
+
+cat >input <<INPUT_END
+commit refs/heads/invalid-committer
+committer Name <e<mail> $GIT_COMMITTER_DATE
+data <<COMMIT
+empty commit
+COMMIT
+INPUT_END
+test_expect_success 'B: fail on invalid committer (2)' '
+       test_must_fail git fast-import <input
+'
+git update-ref -d refs/heads/invalid-committer || true
+
+cat >input <<INPUT_END
+commit refs/heads/invalid-committer
+committer Name <email>> $GIT_COMMITTER_DATE
+data <<COMMIT
+empty commit
+COMMIT
+INPUT_END
+test_expect_success 'B: fail on invalid committer (3)' '
+       test_must_fail git fast-import <input
+'
+git update-ref -d refs/heads/invalid-committer || true
+
+cat >input <<INPUT_END
+commit refs/heads/invalid-committer
+committer Name <email $GIT_COMMITTER_DATE
+data <<COMMIT
+empty commit
+COMMIT
+INPUT_END
+test_expect_success 'B: fail on invalid committer (4)' '
+       test_must_fail git fast-import <input
+'
+git update-ref -d refs/heads/invalid-committer || true
+
+cat >input <<INPUT_END
+commit refs/heads/invalid-committer
+committer Name<email> $GIT_COMMITTER_DATE
+data <<COMMIT
+empty commit
+COMMIT
+INPUT_END
+test_expect_success 'B: fail on invalid committer (5)' '
+       test_must_fail git fast-import <input
+'
+git update-ref -d refs/heads/invalid-committer || true
+
 ###
 ### series C
 ###
@@ -734,6 +900,47 @@ test_expect_success \
         git diff-tree --abbrev --raw L^ L >output &&
         test_cmp expect output'
 
+cat >input <<INPUT_END
+blob
+mark :1
+data <<EOF
+the data
+EOF
+
+commit refs/heads/L2
+committer C O Mitter <committer@example.com> 1112912473 -0700
+data <<COMMIT
+init L2
+COMMIT
+M 644 :1 a/b/c
+M 644 :1 a/b/d
+M 644 :1 a/e/f
+
+commit refs/heads/L2
+committer C O Mitter <committer@example.com> 1112912473 -0700
+data <<COMMIT
+update L2
+COMMIT
+C a g
+C a/e g/b
+M 644 :1 g/b/h
+INPUT_END
+
+cat <<EOF >expect
+g/b/f
+g/b/h
+EOF
+
+test_expect_success \
+    'L: nested tree copy does not corrupt deltas' \
+       'git fast-import <input &&
+       git ls-tree L2 g/b/ >tmp &&
+       cat tmp | cut -f 2 >actual &&
+       test_cmp expect actual &&
+       git fsck `git rev-parse L2`'
+
+git update-ref -d refs/heads/L2
+
 ###
 ### series M
 ###
@@ -1882,6 +2089,53 @@ test_expect_success 'R: --import-marks-if-exists' '
        test_cmp expect io.marks
 '
 
+test_expect_success 'R: feature import-marks-if-exists' '
+       rm -f io.marks &&
+       >expect &&
+
+       git fast-import --export-marks=io.marks <<-\EOF &&
+       feature import-marks-if-exists=not_io.marks
+       EOF
+       test_cmp expect io.marks &&
+
+       blob=$(echo hi | git hash-object --stdin) &&
+
+       echo ":1 $blob" >io.marks &&
+       echo ":1 $blob" >expect &&
+       echo ":2 $blob" >>expect &&
+
+       git fast-import --export-marks=io.marks <<-\EOF &&
+       feature import-marks-if-exists=io.marks
+       blob
+       mark :2
+       data 3
+       hi
+
+       EOF
+       test_cmp expect io.marks &&
+
+       echo ":3 $blob" >>expect &&
+
+       git fast-import --import-marks=io.marks \
+                       --export-marks=io.marks <<-\EOF &&
+       feature import-marks-if-exists=not_io.marks
+       blob
+       mark :3
+       data 3
+       hi
+
+       EOF
+       test_cmp expect io.marks &&
+
+       >expect &&
+
+       git fast-import --import-marks-if-exists=not_io.marks \
+                       --export-marks=io.marks <<-\EOF
+       feature import-marks-if-exists=io.marks
+       EOF
+       test_cmp expect io.marks
+'
+
 cat >input << EOF
 feature import-marks=marks.out
 feature export-marks=marks.new
@@ -2197,6 +2451,48 @@ test_expect_success 'R: quiet option results in no stats being output' '
     test_cmp empty output
 '
 
+test_expect_success 'R: feature done means terminating "done" is mandatory' '
+       echo feature done | test_must_fail git fast-import &&
+       test_must_fail git fast-import --done </dev/null
+'
+
+test_expect_success 'R: terminating "done" with trailing gibberish is ok' '
+       git fast-import <<-\EOF &&
+       feature done
+       done
+       trailing gibberish
+       EOF
+       git fast-import <<-\EOF
+       done
+       more trailing gibberish
+       EOF
+'
+
+test_expect_success 'R: terminating "done" within commit' '
+       cat >expect <<-\EOF &&
+       OBJID
+       :000000 100644 OBJID OBJID A    hello.c
+       :000000 100644 OBJID OBJID A    hello2.c
+       EOF
+       git fast-import <<-EOF &&
+       commit refs/heads/done-ends
+       committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+       data <<EOT
+       Commit terminated by "done" command
+       EOT
+       M 100644 inline hello.c
+       data <<EOT
+       Hello, world.
+       EOT
+       C hello.c hello2.c
+       done
+       EOF
+       git rev-list done-ends |
+       git diff-tree -r --stdin --root --always |
+       sed -e "s/$_x40/OBJID/g" >actual &&
+       test_cmp expect actual
+'
+
 cat >input <<EOF
 option git non-existing-option
 EOF