$ git clone -n https://src.fedoraproject.org/rpms/httpcomponents-core.git /var/lib/mock/f38-build-side-42-init-devel-1089712-30048/root/chroot_tmpdir/scmroot/httpcomponents-core
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1089712-30048/root/chroot_tmpdir/scmroot/httpcomponents-core'...
$ git fetch origin 8a2cd26c762c647c3c818522436980d75a13adf5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/httpcomponents-core
 * [new ref]         8a2cd26c762c647c3c818522436980d75a13adf5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a2cd26 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild