$ git clone -n https://src.fedoraproject.org/rpms/rust-glycin-utils.git /var/lib/mock/f40-build-2190233-51432/root/chroot_tmpdir/scmroot/rust-glycin-utils
Cloning into '/var/lib/mock/f40-build-2190233-51432/root/chroot_tmpdir/scmroot/rust-glycin-utils'...
$ git fetch origin c08fbc39b5aa1571c3427727c58e9bce2d0fc877:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-glycin-utils
 * [new ref]         c08fbc39b5aa1571c3427727c58e9bce2d0fc877 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c08fbc3 Update to version 0.1.0; Fixes RHBZ#2238941