$ git clone -n https://src.fedoraproject.org/rpms/rust-gtk4-macros0.10.git /var/lib/mock/f45-build-42162-791/root/chroot_tmpdir/scmroot/rust-gtk4-macros0.10
Cloning into '/var/lib/mock/f45-build-42162-791/root/chroot_tmpdir/scmroot/rust-gtk4-macros0.10'...
$ git fetch origin 147efdf863fb34a55c7c2a0ba370ca3bb24dc7ab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gtk4-macros0.10
 * [new ref]         147efdf863fb34a55c7c2a0ba370ca3bb24dc7ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 147efdf Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild