$ git clone -n https://src.fedoraproject.org/rpms/alacarte.git /var/lib/mock/f39-build-1522507-35929/root/chroot_tmpdir/scmroot/alacarte
Cloning into '/var/lib/mock/f39-build-1522507-35929/root/chroot_tmpdir/scmroot/alacarte'...
$ git fetch origin 5a5e7a6e223493f8e9a4fbcea71782a893452b8e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/alacarte
 * [new ref]         5a5e7a6e223493f8e9a4fbcea71782a893452b8e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a5e7a6 build: Update to 3.50.0