$ git clone -n https://src.fedoraproject.org/rpms/rust-curl.git /var/lib/mock/f40-build-2091921-50253/root/chroot_tmpdir/scmroot/rust-curl
Cloning into '/var/lib/mock/f40-build-2091921-50253/root/chroot_tmpdir/scmroot/rust-curl'...
$ git fetch origin 78983c3e3ab3532a1843c57f4d189f8cacbb770e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-curl
 * [new ref]         78983c3e3ab3532a1843c57f4d189f8cacbb770e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 78983c3 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild