$ git clone -n https://src.fedoraproject.org/rpms/rust-indent_write.git /var/lib/mock/f45-build-42542-794/root/chroot_tmpdir/scmroot/rust-indent_write
Cloning into '/var/lib/mock/f45-build-42542-794/root/chroot_tmpdir/scmroot/rust-indent_write'...
$ git fetch origin 2c586e8ad77479ec9c39b1a0ffb5dd3864e9de41:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-indent_write
 * [new ref]         2c586e8ad77479ec9c39b1a0ffb5dd3864e9de41 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c586e8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild