$ git clone -n https://src.fedoraproject.org/rpms/rust-gtk4-macros0.9.git /var/lib/mock/f45-build-42189-791/root/chroot_tmpdir/scmroot/rust-gtk4-macros0.9
Cloning into '/var/lib/mock/f45-build-42189-791/root/chroot_tmpdir/scmroot/rust-gtk4-macros0.9'...
$ git fetch origin 8215d06db9b4ad4207357e1e660bca44c7a717a6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gtk4-macros0.9
 * [new ref]         8215d06db9b4ad4207357e1e660bca44c7a717a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8215d06 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild