$ git clone -n https://src.fedoraproject.org/rpms/rust-cbindgen0.26.git /var/lib/mock/f45-build-40713-775/root/chroot_tmpdir/scmroot/rust-cbindgen0.26
Cloning into '/var/lib/mock/f45-build-40713-775/root/chroot_tmpdir/scmroot/rust-cbindgen0.26'...
$ git fetch origin e42f9e8e0fd3eca5495a9997cc1078629d2d9fb5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-cbindgen0.26
 * [new ref]         e42f9e8e0fd3eca5495a9997cc1078629d2d9fb5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e42f9e8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild