$ git clone -n https://src.fedoraproject.org/rpms/rust-inlinable_string.git /var/lib/mock/f45-build-42611-795/root/chroot_tmpdir/scmroot/rust-inlinable_string
Cloning into '/var/lib/mock/f45-build-42611-795/root/chroot_tmpdir/scmroot/rust-inlinable_string'...
$ git fetch origin 837ac49bc6319e9d8340a826e5b868df8475ba2d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-inlinable_string
 * [new ref]         837ac49bc6319e9d8340a826e5b868df8475ba2d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 837ac49 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild