$ git clone -n https://src.fedoraproject.org/rpms/tcputils.git /var/lib/mock/f39-build-1460313-33198/root/chroot_tmpdir/scmroot/tcputils
Cloning into '/var/lib/mock/f39-build-1460313-33198/root/chroot_tmpdir/scmroot/tcputils'...
$ git fetch origin 946253e91cd15d2c0aaf326b57977552c631c8ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tcputils
 * [new ref]         946253e91cd15d2c0aaf326b57977552c631c8ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 946253e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild