$ git clone -n https://src.fedoraproject.org/rpms/libxcrypt.git /var/lib/mock/f40-build-784358-133362/root/chroot_tmpdir/scmroot/libxcrypt
Cloning into '/var/lib/mock/f40-build-784358-133362/root/chroot_tmpdir/scmroot/libxcrypt'...
$ git fetch origin 72456ecc8934e394a97070036af70a70a024dc8f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libxcrypt
 * [new ref]         72456ecc8934e394a97070036af70a70a024dc8f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72456ec Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild