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bin/refs: Disallow creating broken aliases

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This is the alias version of #1749. I.e. we want to make sure that one
can't even create an alias which would end up dangling.

See also: https://pagure.io/releng/issue/7891

Closes: #1768
Approved by: sinnykumari
This commit is contained in:
Jonathan Lebon 2018-10-30 13:21:46 -04:00 committed by Atomic Bot
parent 51752baf0e
commit 34a8867749
2 changed files with 10 additions and 1 deletions
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3
src/ostree/ot-builtin-refs.c
View File

@ -221,6 +221,9 @@ static gboolean do_ref (OstreeRepo *repo, const char *refspec_prefix, GCancellab
{
if (remote)
return glnx_throw (error, "Cannot create alias to remote ref: %s", remote);
if (!g_hash_table_contains (refs, refspec_prefix))
return glnx_throw (error, "Cannot create alias to non-existent ref: %s",
refspec_prefix);
if (!ostree_repo_set_alias_ref_immediate (repo, remote, ref, refspec_prefix,
cancellable, error))
goto out;

8
tests/test-refs.sh
View File

@ -25,7 +25,7 @@ set -euo pipefail
setup_fake_remote_repo1 "archive"
echo '1..6'
echo '1..7'
cd ${test_tmpdir}
mkdir repo
@ -207,3 +207,9 @@ if ${CMD_PREFIX} ostree --repo=repo refs -A exampleos/x86_64/27/server --create=
fi
assert_file_has_content_literal err.txt 'Cannot create alias to remote ref'
echo "ok ref no alias remote"
if ${CMD_PREFIX} ostree --repo=repo refs -A --create foobar nonexistent 2>err.txt; then
fatal "Created alias to nonexistent ref?"
fi
assert_file_has_content_literal err.txt 'Cannot create alias to non-existent ref'
echo "ok ref no broken alias"