$ git clone -n https://src.fedoraproject.org/rpms/snapd-glib.git /var/lib/mock/f41-build-850581-165462/root/chroot_tmpdir/scmroot/snapd-glib
Cloning into '/var/lib/mock/f41-build-850581-165462/root/chroot_tmpdir/scmroot/snapd-glib'...
$ git fetch origin 1e4f43ac1e282a3ebd07260bc46321f340a7b255:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/snapd-glib
 * [new ref]         1e4f43ac1e282a3ebd07260bc46321f340a7b255 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e4f43a 1.66