Switched to a new branch 'E1vkhkT-004FQb-1J@xenbits.xenproject.org'
Applying: Xen Security Advisory 478 v2 (CVE-2025-58151) - varstored: TOCTOU issues with mapped guest memory
error: sha1 information is lacking or useless (include/serialize.h).
error: could not build fake ancestor
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config set advice.mergeConflict false"
Patch failed at 0001 Xen Security Advisory 478 v2 (CVE-2025-58151) - varstored: TOCTOU issues with mapped guest memory