$ git clone -n https://src.fedoraproject.org/rpms/git-credential-oauth.git /var/lib/mock/f42-build-866996-174619/root/chroot_tmpdir/scmroot/git-credential-oauth
Cloning into '/var/lib/mock/f42-build-866996-174619/root/chroot_tmpdir/scmroot/git-credential-oauth'...
$ git fetch origin dd0c6c2de3941677b5fa0b99bb2044ae2ab5f68b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/git-credential-oauth
 * [new ref]         dd0c6c2de3941677b5fa0b99bb2044ae2ab5f68b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd0c6c2 Update to 0.14.0 upstream release