$ git clone -n https://src.fedoraproject.org/rpms/golang-cloud-google-osconfig.git /var/lib/mock/f40-build-2214020-52346/root/chroot_tmpdir/scmroot/golang-cloud-google-osconfig
Cloning into '/var/lib/mock/f40-build-2214020-52346/root/chroot_tmpdir/scmroot/golang-cloud-google-osconfig'...
$ git fetch origin 324312c9a855cf04a085a85a8b6d555c32070abf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-cloud-google-osconfig
 * [new ref]         324312c9a855cf04a085a85a8b6d555c32070abf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 324312c Disable bootstrap mode