$ git clone -n https://src.fedoraproject.org/rpms/snapd-glib.git /var/lib/mock/f45-build-36155-701/root/chroot_tmpdir/scmroot/snapd-glib
Cloning into '/var/lib/mock/f45-build-36155-701/root/chroot_tmpdir/scmroot/snapd-glib'...
$ git fetch origin 34d3dd232ce3c94113e00a32c33e669e2dea6b12:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/snapd-glib
 * [new ref]         34d3dd232ce3c94113e00a32c33e669e2dea6b12 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 34d3dd2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild