- Rebase to tzdata-2024a
  - Kazakhstan will transition from UTC+6 to UTC+5 on 2024-03-01.
  - Palestine will spring forward a week later than previously
    predicted.

- Rebase to tzdata-2023c
  - Lebanon reversed the change added in tzdata-2023b.

- Rebase to tzdata-2023b
  - Lebanon will transition to DST on April 20/21, not March 25/26.

- Rebase to tzdata-2022g
  - The northern edge of the Mexican state of Chihuahua will
    change time zone to agree with nearby US locations on
    2022-11-30.
  - Added a new Zone America/Ciudad_Juarez that splits from
    America/Ojinaga.

- Rebase to tzdata-2022f
  - Mexico will stop observing DST except near the US border.
  - Chihuahua moved to -06 year round starting on 2022-10-30.
  - Fiji no longer observes DST.

- Rebase to tzdata-2022e
  - Jordan and Syria cancelled the DST transition planned
    for 2022-10-28, remaining at +03 permanently.

- Rebase to tzdata-2022d
  - Palestine's DST transition will be on October 29, 2022,
    not October 28, 2022.
  - Europe/Uzhgorod and Europe/Zaporozhye are moved to 'backzone'.

- Rebase to tzdata-2022c - supersedes tzdata-2022b
  - Add a work-around for an awk bug in FreeBSD, macOS, etc.
  - Improve tzselect with respect to intercontinental Zones.

- Rebase to tzdata-2022a
  - Palestine springs forward on 2022-03-27, not -03-26.
  - zdump -v now outputs better failure information
  - fixes for code that reads corrupted TZif data

- Rebase to tzdata-2021e - supersedes tzdata-2021d
  - Pacific/Fiji suspended DST for the 2021/2022 season.
  - 'zic -r' now marks unspecified timestamps with "-00".
  - Palestine will fall back 2021-10-29 at 01:00, rather
    than the predicted 2021-10-30.

- Rebase to tzdata-2021c
  - Revert most of 2021b changes to 'backward'.
  - Fix 'zic -b fat' bug in pre-1970 32-bit data.
  - Fix two Link line typos.
  - Distribute SECURITY file.

- Rebase to tzdata-2021a
  - South Sudan will change from +03 to +02 on 2021-02-01.

- Rebase to tzdata-2020f including changes for tzdata-2020e
  - tzdata-2020f fixes a bug in tzdata-2020e that caused an
    invalid zi file in rearguard format
  - Volgograd changes time zone from UTC+04 to UTC+03 on 2020-12-27.
  - Australia/Currie is identical to Australia/Hobart for all
    timestamps since 1970 and was therefore created by mistake,
    now moved to the "backward" file.

- Update release and rebuild.

- Include the upstream patch to support pacificnew for java tzupdater.
- Set POSIXRULES macro to continue installing posixrules file.

- Rebase to tzdata-2020a
  - Morocco will spring forward on 2020-05-31 rather than
    previously predicted 2020-05-24.
  - Canada's Yukon region changed to year round UTC -07
    effective 2020-03-08.
  - America/Godthab was renamed to America/Nuuk.

- Rebase to tzdata-2019c
  - Fiji will observe DST from 2019-11-10 to 2020-01-12.
  - Norfolk Island will begin observing Australian-style DST on 2019-10-06.

- Rebase to tzdata-2019b
  - Brazil will no longer observe DST going forward.
  - The 2019 spring transition for Palestine occurred 03-29, not 03-30.

- Rebase to tzdata-2019a
  - Palestine will start DST on 2019-03-30, rather than 2019-03-23 as
    previously predicted.
  - Metlakatla rejoined Alaska time on 2019-01-20, ending its observances
    of Pacific standard time.

- Rebase to tzdata-2018i (includes changes from tzdata-2018h)
  - São Tomé and Príncipe changed from UTC+01 to UTC+00 on 2019-01-01.
  - Qyzylorda, Kazakhstan changed from UTC+06 to UTC+05 on 2018-12-21.
  - Created a new zone Asia/Qostanay since Qostanay, Kazakhstan didn't 
    transition with the Qyzylorda change.
  - Metlakatla, Alaska will observe PST for this winter only.
  - Predict that Morocco will continue to adjust clocks around Ramadan.
  - Also include predictions for Iran from 2038 through 2090.

- Rebase to tzdata-2018g
  - Morocco will remain at UTC+1 rather than switching back to UTC+0 as
    planned.  This change is effective Octobober 28, 2018.

- Bump release and rebuild for target.

- Update the tzdata2018e.tar.gz file. Make the tzdata.zi file during prep.

- Rebase to tzdata-2018d
  - DST for Asia/Gaza and Asia/Hebron has changed from March 31 to March 24.
  - Antarctica/Casey station changed to UTC+8 on March 11.

- Rebase to tzdata-2018c
  - Revert the Irish time changes that relied on negative DST offsets.

- Rebase to tzdata-2017c.
  - Northern Cyprus will revert to using EQ rules on October 29, 2017.
  - Sudan will switch from +03 to +02 on November 1, 2017.
  - Tonga will not change it's clocks on Novemeber 5, 2017 ending it's
    experiment with DST.
  - Fiji DST will end on January 14, 2018 rather than January 21, 2018.
  - Namibia - starting September 3, 2017 switches from +)1 with DST to
    +02 all year.  This change takes effect April 1, 2018.
  - Turks & Caicos changes from -04 all year to -05 with US DST starting
    on March 11, 2018.  Effective change date is November 4, 2018. 
  - tzdata now includes two text versions of the time zone data - tzdata.zi
    and leapseconds. 
  - Includes two patches to deal with build issues.