$ git clone -n https://src.fedoraproject.org/rpms/rust-adler.git /var/lib/mock/f39-build-1526052-36059/root/chroot_tmpdir/scmroot/rust-adler
Cloning into '/var/lib/mock/f39-build-1526052-36059/root/chroot_tmpdir/scmroot/rust-adler'...
$ git fetch origin d169b32b64f1c83120c080f88dad0b1745176b73:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-adler
 * [new ref]         d169b32b64f1c83120c080f88dad0b1745176b73 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d169b32 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild