$ git clone -n https://src.fedoraproject.org/rpms/rust-gtk4-macros.git /var/lib/mock/f45-build-42227-791/root/chroot_tmpdir/scmroot/rust-gtk4-macros
Cloning into '/var/lib/mock/f45-build-42227-791/root/chroot_tmpdir/scmroot/rust-gtk4-macros'...
$ git fetch origin 636252000ecd3b9887dccd4670099f4287ccf704:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gtk4-macros
 * [new ref]         636252000ecd3b9887dccd4670099f4287ccf704 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6362520 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild