$ git clone -n https://src.fedoraproject.org/rpms/libestr.git /var/lib/mock/f41-build-826820-154928/root/chroot_tmpdir/scmroot/libestr
Cloning into '/var/lib/mock/f41-build-826820-154928/root/chroot_tmpdir/scmroot/libestr'...
$ git fetch origin e00ce065eec3dc19763c361090fd7314d8fe02a2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libestr
 * [new ref]         e00ce065eec3dc19763c361090fd7314d8fe02a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e00ce06 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild