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for-each-ref: Field with abbreviated objectname

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Introduce a :short modifier to objectname which outputs the abbreviated
object name.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Michael J Gruber 2010-05-13 14:31:46 +02:00 committed by Junio C Hamano
parent 04794fdc27
commit 67687feae5
3 changed files with 13 additions and 0 deletions
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1
Documentation/git-for-each-ref.txt
View file

@ -86,6 +86,7 @@ objectsize::
objectname::
The object name (aka SHA-1).
For a non-ambiguous abbreviation of the object name append `:short`.
upstream::
The name of a local ref which can be considered ``upstream''

3
builtin/for-each-ref.c
View file

@ -227,6 +227,9 @@ static void grab_common_values(struct atom_value *val, int deref, struct object
strcpy(s, sha1_to_hex(obj->sha1));
v->s = s;
}
else if (!strcmp(name, "objectname:short")) {
v->s = find_unique_abbrev(obj->sha1, DEFAULT_ABBREV);
}
}
}

9
t/t6300-for-each-ref.sh
View file

@ -295,6 +295,15 @@ test_expect_success 'Check short upstream format' '
test_cmp expected actual
'
cat >expected <<EOF
67a36f1
EOF
test_expect_success 'Check short objectname format' '
git for-each-ref --format="%(objectname:short)" refs/heads >actual &&
test_cmp expected actual
'
test_expect_success 'Check for invalid refname format' '
test_must_fail git for-each-ref --format="%(refname:INVALID)"
'