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authorSZEDER Gábor <szeder.dev@gmail.com>2017-02-03 03:48:15 +0100
committerJunio C Hamano <gitster@pobox.com>2017-02-03 22:18:40 -0800
commita2f03b0ec8a69049343a00f522a88ae280235176 (patch)
tree16f03ab4cced9431e4f4e00d8786355b6ed1e79d
parentfb9cd420427cf3761d95e572156d996a6b33f417 (diff)
downloadgit-a2f03b0ec8a69049343a00f522a88ae280235176.tar.gz
completion: ensure that the repository path given on the command line exists
The __gitdir() helper function prints the path to the git repository to its stdout or stays silent and returns with error when it can't find a repository or when the repository given via $GIT_DIR doesn't exist. This is not the case, however, when the path in $__git_dir, i.e. the path to the repository specified on the command line via 'git --git-dir=<path>', doesn't exist: __gitdir() still outputs it as if it were a real existing repository, making some completion functions believe that they operate on an existing repository. Check that the path in $__git_dir exists and return with error without printing anything to stdout if it doesn't. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--contrib/completion/git-completion.bash1
-rwxr-xr-xt/t9902-completion.sh8
2 files changed, 9 insertions, 0 deletions
diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index a43322b04a..9280132926 100644
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -40,6 +40,7 @@ __gitdir ()
{
if [ -z "${1-}" ]; then
if [ -n "${__git_dir-}" ]; then
+ test -d "$__git_dir" || return 1
echo "$__git_dir"
elif [ -n "${GIT_DIR-}" ]; then
test -d "${GIT_DIR-}" || return 1
diff --git a/t/t9902-completion.sh b/t/t9902-completion.sh
index 7956cb9b16..7667baabff 100755
--- a/t/t9902-completion.sh
+++ b/t/t9902-completion.sh
@@ -211,6 +211,14 @@ test_expect_success '__gitdir - $GIT_DIR set while .git directory in parent' '
test_cmp expected "$actual"
'
+test_expect_success '__gitdir - non-existing path in $__git_dir' '
+ (
+ __git_dir="non-existing" &&
+ test_must_fail __gitdir >"$actual"
+ ) &&
+ test_must_be_empty "$actual"
+'
+
test_expect_success '__gitdir - non-existing $GIT_DIR' '
(
GIT_DIR="$ROOT/non-existing" &&