$ git clone -n https://src.fedoraproject.org/rpms/rust-asyncgit.git /var/lib/mock/f40-build-2373289-60408/root/chroot_tmpdir/scmroot/rust-asyncgit
Cloning into '/var/lib/mock/f40-build-2373289-60408/root/chroot_tmpdir/scmroot/rust-asyncgit'...
$ git fetch origin d2e4140806555b1cfe0ef865be365d12714a203d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-asyncgit
 * [new ref]         d2e4140806555b1cfe0ef865be365d12714a203d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d2e4140 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild