$ git clone -n https://src.fedoraproject.org/rpms/rust-gtk4-macros0.5.git /var/lib/mock/f38-build-side-43-rust-devel-1418390-31459/root/chroot_tmpdir/scmroot/rust-gtk4-macros0.5
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1418390-31459/root/chroot_tmpdir/scmroot/rust-gtk4-macros0.5'...
$ git fetch origin 5ae220c05b83bbd1c750c035ad9300347b00df28:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gtk4-macros0.5
 * [new ref]         5ae220c05b83bbd1c750c035ad9300347b00df28 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ae220c Update to version 0.5.6