$ git clone -n https://src.fedoraproject.org/rpms/gplugin.git /var/lib/mock/f41-build-side-1-3076629-38892/root/chroot_tmpdir/scmroot/gplugin
Cloning into '/var/lib/mock/f41-build-side-1-3076629-38892/root/chroot_tmpdir/scmroot/gplugin'...
$ git fetch origin d6e12c95e4059590e86db588b6ffc8153dcb8af7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gplugin
 * [new ref]         d6e12c95e4059590e86db588b6ffc8153dcb8af7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d6e12c9 Update to latest version (#2301459)