$ git clone -n https://src.fedoraproject.org/rpms/fluent-bit.git /var/lib/mock/f38-build-side-42-init-devel-1041225-29758/root/chroot_tmpdir/scmroot/fluent-bit
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1041225-29758/root/chroot_tmpdir/scmroot/fluent-bit'...
$ git fetch origin 127d70812dd1b481858e85784c156277c7207cda:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fluent-bit
 * [new ref]         127d70812dd1b481858e85784c156277c7207cda -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 127d708 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild