$ git clone -n https://src.fedoraproject.org/rpms/snapd.git /var/lib/mock/f41-build-side-1-2953146-35536/root/chroot_tmpdir/scmroot/snapd
Cloning into '/var/lib/mock/f41-build-side-1-2953146-35536/root/chroot_tmpdir/scmroot/snapd'...
$ git fetch origin fc5296778e513eb17e5c98c24ecdd33049123dc0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/snapd
 * [new ref]         fc5296778e513eb17e5c98c24ecdd33049123dc0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc52967 Update to 2.65.1