for-each-ref: Field with abbreviated objectname
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>
Michael J Gruber committed
May 13, 2010 at 14:31 UTC
67687feae52ff2d3ab7edf3ac42a39c5e44be299
3 files changed
+13
Documentation/git-for-each-ref.txt
+1
@@ -86,6 +86,7 @@ objectsize::
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objectname::
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The object name (aka SHA-1).
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+ For a non-ambiguous abbreviation of the object name append `:short`.
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upstream::
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The name of a local ref which can be considered ``upstream''
builtin/for-each-ref.c
+3
@@ -227,6 +227,9 @@ static void grab_common_values(struct atom_value *val, int deref, struct object
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strcpy(s, sha1_to_hex(obj->sha1));
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v->s = s;
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}
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+ else if (!strcmp(name, "objectname:short")) {
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+ v->s = find_unique_abbrev(obj->sha1, DEFAULT_ABBREV);
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+ }
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}
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}
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t/t6300-for-each-ref.sh
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@@ -295,6 +295,15 @@ test_expect_success 'Check short upstream format' '
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test_cmp expected actual
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'
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+cat >expected <<EOF
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+67a36f1
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+EOF
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+
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+test_expect_success 'Check short objectname format' '
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+ git for-each-ref --format="%(objectname:short)" refs/heads >actual &&
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+ test_cmp expected actual
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+'
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+
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test_expect_success 'Check for invalid refname format' '
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test_must_fail git for-each-ref --format="%(refname:INVALID)"
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'