$ git clone -n https://src.fedoraproject.org/rpms/gnucap.git /var/lib/mock/f41-build-756810-13422/root/chroot_tmpdir/scmroot/gnucap
Cloning into '/var/lib/mock/f41-build-756810-13422/root/chroot_tmpdir/scmroot/gnucap'...
$ git fetch origin a2c0eeb9f833cd29d7bbedb741d8575b7927d828:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnucap
 * [new ref]         a2c0eeb9f833cd29d7bbedb741d8575b7927d828 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a2c0eeb Eliminate use of obsolete %patchN syntax (#2283636)