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git/t/t1511-rev-parse-caret.sh
Nguyễn Thái Ngọc Duy 32574b68c5 get_sha1: support $commit^{/regex} syntax
This works like ":/regex" syntax that finds a recently created commit
starting from all refs, but limits the discovery to those reachable from
the named commit.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-14 16:50:45 -08:00

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#!/bin/sh
test_description='tests for ref^{stuff}'
. ./test-lib.sh
test_expect_success 'setup' '
echo blob >a-blob &&
git tag -a -m blob blob-tag `git hash-object -w a-blob`
mkdir a-tree &&
echo moreblobs >a-tree/another-blob &&
git add . &&
TREE_SHA1=`git write-tree` &&
git tag -a -m tree tree-tag "$TREE_SHA1" &&
git commit -m Initial &&
git tag -a -m commit commit-tag &&
git branch ref &&
git checkout master &&
echo modified >>a-blob &&
git add -u &&
git commit -m Modified
'
test_expect_success 'ref^{non-existent}' '
test_must_fail git rev-parse ref^{non-existent}
'
test_expect_success 'ref^{}' '
git rev-parse ref >expected &&
git rev-parse ref^{} >actual &&
test_cmp expected actual &&
git rev-parse commit-tag^{} >actual &&
test_cmp expected actual
'
test_expect_success 'ref^{commit}' '
git rev-parse ref >expected &&
git rev-parse ref^{commit} >actual &&
test_cmp expected actual &&
git rev-parse commit-tag^{commit} >actual &&
test_cmp expected actual &&
test_must_fail git rev-parse tree-tag^{commit} &&
test_must_fail git rev-parse blob-tag^{commit}
'
test_expect_success 'ref^{tree}' '
echo $TREE_SHA1 >expected &&
git rev-parse ref^{tree} >actual &&
test_cmp expected actual &&
git rev-parse commit-tag^{tree} >actual &&
test_cmp expected actual &&
git rev-parse tree-tag^{tree} >actual &&
test_cmp expected actual &&
test_must_fail git rev-parse blob-tag^{tree}
'
test_expect_success 'ref^{/.}' '
git rev-parse master >expected &&
git rev-parse master^{/.} >actual &&
test_cmp expected actual
'
test_expect_success 'ref^{/non-existent}' '
test_must_fail git rev-parse master^{/non-existent}
'
test_expect_success 'ref^{/Initial}' '
git rev-parse ref >expected &&
git rev-parse master^{/Initial} >actual &&
test_cmp expected actual
'
test_done