$ git clone -n https://src.fedoraproject.org/rpms/rust-wl-clipboard-rs.git /var/lib/mock/f42-build-side-1-3573369-46767/root/chroot_tmpdir/scmroot/rust-wl-clipboard-rs
Cloning into '/var/lib/mock/f42-build-side-1-3573369-46767/root/chroot_tmpdir/scmroot/rust-wl-clipboard-rs'...
$ git fetch origin 63af62050a24fe4b1026bf73179e5f002255b7e4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-wl-clipboard-rs
 * [new ref]         63af62050a24fe4b1026bf73179e5f002255b7e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 63af620 Update to version 0.9.2; Fixes RHBZ#2268384