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[PATCH 2/5] fast-import: don't fail on omitted committer name

From
Dmitry Ivankov <divanorama@gmail.com>
Date
Jul 28, 2011, 05:44 UTC
Message-ID
<1311831844-13123-3-git-send-email-divanorama@gmail.com>
In-Reply-To
<1311831844-13123-1-git-send-email-divanorama@gmail.com>

fast-import format declares 'committer_name SP' to be optional. But SP between empty or not name and a email is obligatory and checked by git-fsck, so fast-import must prepend the SP if the name is omitted. Currently it doesn't.

Name cannot contain LT or GT and ident always comes after SP in fast-import. So reuse that SP as if a valid 'SP <email>' ident was passed.

This fixes a ident parsing bug for a well-formed fast-import input. Though the parsing is still loose and can accept a ill-formed input.

Signed-off-by: Dmitry Ivankov <divanorama@gmail.com>
---
 fast-import.c          |    4 ++++
 t/t9300-fast-import.sh |    2 +-
 2 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/fast-import.c b/fast-import.c
index 9e8d186..3194f4e 100644
--- a/fast-import.c
+++ b/fast-import.c
@@ -1972,6 +1972,10 @@ static char *parse_ident(const char *buf)
 	size_t name_len;
 	char *ident;
 
+	/* ensure there is a space delimiter even if there is no name */
+	if (*buf == '<')
+		--buf;
+
 	gt = strrchr(buf, '>');
 	if (!gt)
 		die("Missing > in ident string: %s", buf);
diff --git a/t/t9300-fast-import.sh b/t/t9300-fast-import.sh
index a659dd4..09ef6ba 100755
--- a/t/t9300-fast-import.sh
+++ b/t/t9300-fast-import.sh
@@ -352,7 +352,7 @@ data <<COMMIT
 empty commit
 COMMIT
 INPUT_END
-test_expect_failure 'B: accept and fixup committer with no name' '
+test_expect_success 'B: accept and fixup committer with no name' '
 	git fast-import <input &&
 	out=$(git fsck) &&
 	echo "$out" &&
-- 
1.7.3.4
Previous: Dmitry IvankovNext: Junio C Hamano
Message 3 of 11 in “fixes for committer/author parsing/check”
  1. 0/5 fixes for committer/author parsing/checkDmitry Ivankov, Jul 28, 2011
  2. 1/5 fast-import: add input format testsDmitry Ivankov, Jul 28, 2011
  3. 2/5 fast-import: don't fail on omitted committer nameDmitry Ivankov, Jul 28, 2011
  4. Junio C HamanoAug 2, 2011
  5. Dmitry IvankovAug 2, 2011
  6. 3/5 fast-import: check committer name more strictlyDmitry Ivankov, Jul 28, 2011
  7. Junio C HamanoAug 2, 2011
  8. 4/5 fsck: add a few committer name testsDmitry Ivankov, Jul 28, 2011
  9. 5/5 fsck: improve committer/author checkDmitry Ivankov, Jul 28, 2011
  10. Junio C HamanoAug 2, 2011
  11. Dmitry IvankovAug 2, 2011

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