$ git clone -n https://src.fedoraproject.org/rpms/deltarpm.git /var/lib/mock/f41-build-813509-148684/root/chroot_tmpdir/scmroot/deltarpm
Cloning into '/var/lib/mock/f41-build-813509-148684/root/chroot_tmpdir/scmroot/deltarpm'...
$ git fetch origin d94dfb5d5041d3893c74e8fcf196a363dd575113:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/deltarpm
 * [new ref]         d94dfb5d5041d3893c74e8fcf196a363dd575113 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d94dfb5 Rebuilt for Python 3.13