$ git clone -n https://src.fedoraproject.org/rpms/uClibc.git /var/lib/mock/f39-build-2182739-51243/root/chroot_tmpdir/scmroot/uClibc
Cloning into '/var/lib/mock/f39-build-2182739-51243/root/chroot_tmpdir/scmroot/uClibc'...
$ git fetch origin ebc40966b0b027eb291da169d243397f4842efe6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/uClibc
 * [new ref]         ebc40966b0b027eb291da169d243397f4842efe6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ebc4096 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild