$ git clone -n https://src.fedoraproject.org/rpms/rust-libadwaita-sys0.4.git /var/lib/mock/f38-build-side-43-rust-devel-1419384-31460/root/chroot_tmpdir/scmroot/rust-libadwaita-sys0.4
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1419384-31460/root/chroot_tmpdir/scmroot/rust-libadwaita-sys0.4'...
$ git fetch origin 35b9cf5f336aad9e6891167229797099d31042cd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libadwaita-sys0.4
 * [new ref]         35b9cf5f336aad9e6891167229797099d31042cd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35b9cf5 Initial import (libadwaita-sys 0.4 compat package)