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| author | Erich Eckner <git@eckner.net> | 2019-06-25 14:10:41 +0200 |
|---|---|---|
| committer | Erich Eckner <git@eckner.net> | 2019-06-25 14:10:41 +0200 |
| commit | 6d0ae6a9c27c0f33dc5833652fdffb300bea0fb9 (patch) | |
| tree | 19d0cf5de37608bfd28a6c5ce14ae440aec14fbd | |
| parent | d7b4746ce14b0b448d56acfe51a3be8719113b3e (diff) | |
| download | builder-6d0ae6a9c27c0f33dc5833652fdffb300bea0fb9.tar.xz | |
bin/bisect-database-dumps: also bisect for "when did x vanish"
| -rwxr-xr-x | bin/bisect-database-dumps | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/bin/bisect-database-dumps b/bin/bisect-database-dumps index deb88f8..7ccbe16 100755 --- a/bin/bisect-database-dumps +++ b/bin/bisect-database-dumps @@ -13,7 +13,19 @@ has=$( ) if ! xzgrep -q "$@" "${has}"; then - >&2 printf 'cannot find "%s" in the latest dump\n' "$*" + >&2 printf 'cannot find "%s" in the latest dump - swapping directions\n' "$*" + dumps=$( + printf '%s\n' "${dumps}" | \ + tac + ) + has=$( + printf '%s\n' "$dumps" | \ + tail -n1 + ) + if ! xzgrep -q "$@" "${has}"; then + >&2 printf 'cannot find "%s" in the earliest dump either - swapping directions did not help\n' "$*" + exit 1 + fi fi has_not=$( @@ -23,6 +35,7 @@ has_not=$( if xzgrep -q "$@" "${has_not}"; then >&2 printf 'first dump does also have "%s"\n' "$*" + exit 1 fi count=$( |