git-commit-vandalism/t/t1401-symbolic-ref.sh
Elia Pinto 8a7b73c152 t/t1401-symbolic-ref.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
	perl -i -pe 'BEGIN{undef $/;} s/`(.+?)`/\$(\1)/smg'  "${_f}"
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-12-27 15:44:49 -08:00

96 lines
2.6 KiB
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Executable File

#!/bin/sh
test_description='basic symbolic-ref tests'
. ./test-lib.sh
# If the tests munging HEAD fail, they can break detection of
# the git repo, meaning that further tests will operate on
# the surrounding git repo instead of the trash directory.
reset_to_sane() {
echo ref: refs/heads/foo >.git/HEAD
}
test_expect_success 'symbolic-ref writes HEAD' '
git symbolic-ref HEAD refs/heads/foo &&
echo ref: refs/heads/foo >expect &&
test_cmp expect .git/HEAD
'
test_expect_success 'symbolic-ref reads HEAD' '
echo refs/heads/foo >expect &&
git symbolic-ref HEAD >actual &&
test_cmp expect actual
'
test_expect_success 'symbolic-ref refuses non-ref for HEAD' '
test_must_fail git symbolic-ref HEAD foo
'
reset_to_sane
test_expect_success 'symbolic-ref refuses bare sha1' '
echo content >file && git add file && git commit -m one &&
test_must_fail git symbolic-ref HEAD $(git rev-parse HEAD)
'
reset_to_sane
test_expect_success 'symbolic-ref deletes HEAD' '
git symbolic-ref -d HEAD &&
test_path_is_file .git/refs/heads/foo &&
test_path_is_missing .git/HEAD
'
reset_to_sane
test_expect_success 'symbolic-ref deletes dangling HEAD' '
git symbolic-ref HEAD refs/heads/missing &&
git symbolic-ref -d HEAD &&
test_path_is_missing .git/refs/heads/missing &&
test_path_is_missing .git/HEAD
'
reset_to_sane
test_expect_success 'symbolic-ref fails to delete missing FOO' '
echo "fatal: Cannot delete FOO, not a symbolic ref" >expect &&
test_must_fail git symbolic-ref -d FOO >actual 2>&1 &&
test_cmp expect actual
'
reset_to_sane
test_expect_success 'symbolic-ref fails to delete real ref' '
echo "fatal: Cannot delete refs/heads/foo, not a symbolic ref" >expect &&
test_must_fail git symbolic-ref -d refs/heads/foo >actual 2>&1 &&
test_path_is_file .git/refs/heads/foo &&
test_cmp expect actual
'
reset_to_sane
test_expect_success 'create large ref name' '
# make 256+ character ref; some systems may not handle that,
# so be gentle
long=0123456789abcdef &&
long=$long/$long/$long/$long &&
long=$long/$long/$long/$long &&
long_ref=refs/heads/$long &&
tree=$(git write-tree) &&
commit=$(echo foo | git commit-tree $tree) &&
if git update-ref $long_ref $commit; then
test_set_prereq LONG_REF
else
echo >&2 "long refs not supported"
fi
'
test_expect_success LONG_REF 'symbolic-ref can point to large ref name' '
git symbolic-ref HEAD $long_ref &&
echo $long_ref >expect &&
git symbolic-ref HEAD >actual &&
test_cmp expect actual
'
test_expect_success LONG_REF 'we can parse long symbolic ref' '
echo $commit >expect &&
git rev-parse --verify HEAD >actual &&
test_cmp expect actual
'
test_done