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fast-import: make tagger information optional 

Even though newer Porcelain tools always record the tagger information
when creating new tags, export/import pair should be able to faithfully
reproduce ancient tag objects that lack tagger information.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Shawn O. Pearce <spearce@spearce.org>
This commit is contained in:
Junio C Hamano 2008-12-19 14:41:21 -08:00
parent 4e46a8d62c
commit 88fbf67b78
2 changed files with 33 additions and 11 deletions
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26
fast-import.c
View File

@ -43,7 +43,7 @@ Format of STDIN stream:
new_tag ::= 'tag' sp tag_str lf
'from' sp (ref_str | hexsha1 | sha1exp_str | idnum) lf
'tagger' sp name '<' email '>' when lf
('tagger' sp name '<' email '>' when lf)?
tag_msg;
tag_msg ::= data;
@ -2264,23 +2264,27 @@ static void parse_new_tag(void)
read_next_command();
/* tagger ... */
if (prefixcmp(command_buf.buf, "tagger "))
die("Expected tagger command, got %s", command_buf.buf);
tagger = parse_ident(command_buf.buf + 7);
if (!prefixcmp(command_buf.buf, "tagger ")) {
tagger = parse_ident(command_buf.buf + 7);
read_next_command();
} else
tagger = NULL;
/* tag payload/message */
read_next_command();
parse_data(&msg);
/* build the tag object */
strbuf_reset(&new_data);
strbuf_addf(&new_data,
"object %s\n"
"type %s\n"
"tag %s\n"
"tagger %s\n"
"\n",
sha1_to_hex(sha1), commit_type, t->name, tagger);
"object %s\n"
"type %s\n"
"tag %s\n",
sha1_to_hex(sha1), commit_type, t->name);
if (tagger)
strbuf_addf(&new_data,
"tagger %s\n", tagger);
strbuf_addch(&new_data, '\n');
strbuf_addbuf(&new_data, &msg);
free(tagger);

18
t/t9300-fast-import.sh
View File

@ -56,6 +56,12 @@ M 644 :2 file2
M 644 :3 file3
M 755 :4 file4
tag series-A
from :5
data <<EOF
An annotated tag without a tagger
EOF
INPUT_END
test_expect_success \
'A: create pack from stdin' \
@ -101,6 +107,18 @@ test_expect_success \
'A: verify file4' \
'git cat-file blob master:file4 >actual && test_cmp expect actual'
cat >expect <<EOF
object $(git rev-parse refs/heads/master)
type commit
tag series-A
An annotated tag without a tagger
EOF
test_expect_success 'A: verify tag/series-A' '
git cat-file tag tags/series-A >actual &&
test_cmp expect actual
'
cat >expect <<EOF
:2 `git rev-parse --verify master:file2`
:3 `git rev-parse --verify master:file3`