$ git clone -n https://src.fedoraproject.org/rpms/rust-gsk4-sys0.5.git /var/lib/mock/f38-build-side-43-rust-devel-1397481-31052/root/chroot_tmpdir/scmroot/rust-gsk4-sys0.5
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1397481-31052/root/chroot_tmpdir/scmroot/rust-gsk4-sys0.5'...
$ git fetch origin 0af08f8cc1c57257e8cfff22c4470d338469d424:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gsk4-sys0.5
 * [new ref]         0af08f8cc1c57257e8cfff22c4470d338469d424 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0af08f8 Initial import (gsk4-sys 0.5 compat package)