$ git clone -n https://src.fedoraproject.org/rpms/rust-sctk-adwaita.git /var/lib/mock/f45-build-44712-816/root/chroot_tmpdir/scmroot/rust-sctk-adwaita
Cloning into '/var/lib/mock/f45-build-44712-816/root/chroot_tmpdir/scmroot/rust-sctk-adwaita'...
$ git fetch origin b774e97389b1fc42c5f4b79303a6b6a27d4084ef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sctk-adwaita
 * [new ref]         b774e97389b1fc42c5f4b79303a6b6a27d4084ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b774e97 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild