$ git clone -n https://src.fedoraproject.org/rpms/uClibc.git /var/lib/mock/f42-build-3458050-45512/root/chroot_tmpdir/scmroot/uClibc
Cloning into '/var/lib/mock/f42-build-3458050-45512/root/chroot_tmpdir/scmroot/uClibc'...
$ git fetch origin 04963dca3c3659738a0bf9fff680abfdf7152043:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/uClibc
 * [new ref]         04963dca3c3659738a0bf9fff680abfdf7152043 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 04963dc Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild