$ git clone -n https://src.fedoraproject.org/rpms/rust-libadwaita-sys0.3.git /var/lib/mock/f38-build-side-42-init-devel-1145856-30457/root/chroot_tmpdir/scmroot/rust-libadwaita-sys0.3
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1145856-30457/root/chroot_tmpdir/scmroot/rust-libadwaita-sys0.3'...
$ git fetch origin 52ba8f096e4b5881745b0463915eb5f2d5fab424:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libadwaita-sys0.3
 * [new ref]         52ba8f096e4b5881745b0463915eb5f2d5fab424 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 52ba8f0 Initial import (libadwaita-sys 0.3 compat package)