$ git clone -n https://src.fedoraproject.org/rpms/libcap-ng.git /var/lib/mock/f40-build-777769-129511/root/chroot_tmpdir/scmroot/libcap-ng
Cloning into '/var/lib/mock/f40-build-777769-129511/root/chroot_tmpdir/scmroot/libcap-ng'...
$ git fetch origin 88c449697473650a413e93861a64e3c4b42c6169:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libcap-ng
 * [new ref]         88c449697473650a413e93861a64e3c4b42c6169 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 88c4496 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild