$ git clone -n https://src.fedoraproject.org/rpms/gitweb-caching.git /var/lib/mock/f40-build-2280297-55388/root/chroot_tmpdir/scmroot/gitweb-caching
Cloning into '/var/lib/mock/f40-build-2280297-55388/root/chroot_tmpdir/scmroot/gitweb-caching'...
$ git fetch origin 3a6dbd49ce37f5320ff3e15305bb3b3f0e82040b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gitweb-caching
 * [new ref]         3a6dbd49ce37f5320ff3e15305bb3b3f0e82040b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a6dbd4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild