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-rw-r--r--credential.c5
-rwxr-xr-xt/t5550-http-fetch-dumb.sh9
-rwxr-xr-xt/t7416-submodule-dash-url.sh32
3 files changed, 43 insertions, 3 deletions
diff --git a/credential.c b/credential.c
index aedb645..64a841e 100644
--- a/credential.c
+++ b/credential.c
@@ -357,7 +357,7 @@ int credential_from_url_gently(struct credential *c, const char *url,
* (3) proto://<user>:<pass>@<host>/...
*/
proto_end = strstr(url, "://");
- if (!proto_end) {
+ if (!proto_end || proto_end == url) {
if (!quiet)
warning(_("url has no scheme: %s"), url);
return -1;
@@ -382,8 +382,7 @@ int credential_from_url_gently(struct credential *c, const char *url,
host = at + 1;
}
- if (proto_end - url > 0)
- c->protocol = xmemdupz(url, proto_end - url);
+ c->protocol = xmemdupz(url, proto_end - url);
c->host = url_decode_mem(host, slash - host);
/* Trim leading and trailing slashes from path */
while (*slash == '/')
diff --git a/t/t5550-http-fetch-dumb.sh b/t/t5550-http-fetch-dumb.sh
index 517202e..86f6eea 100755
--- a/t/t5550-http-fetch-dumb.sh
+++ b/t/t5550-http-fetch-dumb.sh
@@ -314,6 +314,15 @@ test_expect_success 'remote-http complains cleanly about malformed urls' '
test_i18ngrep "url has no scheme" stderr
'
+# NEEDSWORK: Writing commands to git-remote-curl can race against the latter
+# erroring out, producing SIGPIPE. Remove "ok=sigpipe" once transport-helper has
+# learned to handle early remote helper failures more cleanly.
+test_expect_success 'remote-http complains cleanly about empty scheme' '
+ test_must_fail ok=sigpipe git ls-remote \
+ http::${HTTPD_URL#http}/dumb/repo.git 2>stderr &&
+ test_i18ngrep "url has no scheme" stderr
+'
+
test_expect_success 'redirects can be forbidden/allowed' '
test_must_fail git -c http.followRedirects=false \
clone $HTTPD_URL/dumb-redir/repo.git dumb-redir &&
diff --git a/t/t7416-submodule-dash-url.sh b/t/t7416-submodule-dash-url.sh
index 249dc3d..9309040 100755
--- a/t/t7416-submodule-dash-url.sh
+++ b/t/t7416-submodule-dash-url.sh
@@ -92,6 +92,38 @@ test_expect_success 'fsck rejects relative URL resolving to missing scheme' '
grep gitmodulesUrl err
'
+test_expect_success 'fsck rejects empty URL scheme' '
+ git checkout --orphan empty-scheme &&
+ cat >.gitmodules <<-\EOF &&
+ [submodule "foo"]
+ url = http::://one.example.com/foo.git
+ EOF
+ git add .gitmodules &&
+ test_tick &&
+ git commit -m "gitmodules with empty URL scheme" &&
+ test_when_finished "rm -rf dst" &&
+ git init --bare dst &&
+ git -C dst config transfer.fsckObjects true &&
+ test_must_fail git push dst HEAD 2>err &&
+ grep gitmodulesUrl err
+'
+
+test_expect_success 'fsck rejects relative URL resolving to empty scheme' '
+ git checkout --orphan relative-empty-scheme &&
+ cat >.gitmodules <<-\EOF &&
+ [submodule "foo"]
+ url = ../../../:://one.example.com/foo.git
+ EOF
+ git add .gitmodules &&
+ test_tick &&
+ git commit -m "relative gitmodules URL resolving to empty scheme" &&
+ test_when_finished "rm -rf dst" &&
+ git init --bare dst &&
+ git -C dst config transfer.fsckObjects true &&
+ test_must_fail git push dst HEAD 2>err &&
+ grep gitmodulesUrl err
+'
+
test_expect_success 'fsck permits embedded newline with unrecognized scheme' '
git checkout --orphan newscheme &&
cat >.gitmodules <<-\EOF &&