$ git clone -n https://src.fedoraproject.org/rpms/httpcomponents-client.git /var/lib/mock/f38-build-side-42-init-devel-772916-27763/root/chroot_tmpdir/scmroot/httpcomponents-client
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-772916-27763/root/chroot_tmpdir/scmroot/httpcomponents-client'...
$ git fetch origin 56ef859ac19b81bc3075d291d747cbd589815cda:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/httpcomponents-client
 * [new ref]         56ef859ac19b81bc3075d291d747cbd589815cda -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 56ef859 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild