$ git clone -n https://src.fedoraproject.org/rpms/cocoalib.git /var/lib/mock/f39-build-1501357-34832/root/chroot_tmpdir/scmroot/cocoalib
Cloning into '/var/lib/mock/f39-build-1501357-34832/root/chroot_tmpdir/scmroot/cocoalib'...
$ git fetch origin effb2ad2d6c58022731055573c99e247a1a36613:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cocoalib
 * [new ref]         effb2ad2d6c58022731055573c99e247a1a36613 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at effb2ad Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild