$ git clone -n https://src.fedoraproject.org/rpms/rust-libudev-sys.git /var/lib/mock/f39-build-1534596-36233/root/chroot_tmpdir/scmroot/rust-libudev-sys
Cloning into '/var/lib/mock/f39-build-1534596-36233/root/chroot_tmpdir/scmroot/rust-libudev-sys'...
$ git fetch origin 15094ea8fcc1f2bf53095f08bb0958e22a646179:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libudev-sys
 * [new ref]         15094ea8fcc1f2bf53095f08bb0958e22a646179 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 15094ea Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild