$ git clone -n https://src.fedoraproject.org/rpms/rust-xkbcommon.git /var/lib/mock/f38-build-side-42-init-devel-1394655-31050/root/chroot_tmpdir/scmroot/rust-xkbcommon
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1394655-31050/root/chroot_tmpdir/scmroot/rust-xkbcommon'...
$ git fetch origin 6a6e7b2f4928a320b298437372e73222576e7b56:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-xkbcommon
 * [new ref]         6a6e7b2f4928a320b298437372e73222576e7b56 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a6e7b2 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild