$ git clone -n https://src.fedoraproject.org/rpms/gappalib-coq.git /var/lib/mock/f40-build-2236950-53526/root/chroot_tmpdir/scmroot/gappalib-coq
Cloning into '/var/lib/mock/f40-build-2236950-53526/root/chroot_tmpdir/scmroot/gappalib-coq'...
$ git fetch origin a0e3ce165bc687fe6e0b1328bf8fc1fe33c7cc15:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gappalib-coq
 * [new ref]         a0e3ce165bc687fe6e0b1328bf8fc1fe33c7cc15 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a0e3ce1 Version 1.5.4