$ git clone -n https://src.fedoraproject.org/rpms/rust-dotenv.git /var/lib/mock/f40-build-2036026-48007/root/chroot_tmpdir/scmroot/rust-dotenv
Cloning into '/var/lib/mock/f40-build-2036026-48007/root/chroot_tmpdir/scmroot/rust-dotenv'...
$ git fetch origin a0099cca49403c1df251124ff57d58de4b5d2c67:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-dotenv
 * [new ref]         a0099cca49403c1df251124ff57d58de4b5d2c67 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a0099cc Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild