$ git clone -n https://src.fedoraproject.org/rpms/rust-url1.git /var/lib/mock/f40-build-2040554-48365/root/chroot_tmpdir/scmroot/rust-url1
Cloning into '/var/lib/mock/f40-build-2040554-48365/root/chroot_tmpdir/scmroot/rust-url1'...
$ git fetch origin 27cb3abd2fbcf7fe60bea1c9fc99932e5098078f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-url1
 * [new ref]         27cb3abd2fbcf7fe60bea1c9fc99932e5098078f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 27cb3ab Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild