Seventh batch for 2.17

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Junio C Hamano committed Mar 6, 2018 at 14:59 UTC c6284da4ff4afbde8211efe5d03f3604b1c6b9d6
1 file changed +50
Documentation/RelNotes/2.17.0.txt
+50
@@ -26,6 +26,34 @@ UI, Workflows & Features
26 * "git worktree add" learned to run the post-checkout hook, just like
27 "git clone" runs it upon the initial checkout.
28
29 + * "git tag" learned an explicit "--edit" option that allows the
30 + message given via "-m" and "-F" to be further edited.
31 +
32 + * "git fetch --prune-tags" may be used as a handy short-hand for
33 + getting rid of stale tags that are locally held.
34 +
35 + * The new "--show-current-patch" option gives an end-user facing way
36 + to get the diff being applied when "git rebase" (and "git am")
37 + stops with a conflict.
38 +
39 + * "git add -p" used to offer "/" (look for a matching hunk) as a
40 + choice, even there was only one hunk, which has been corrected.
41 + Also the single-key help is now given only for keys that are
42 + enabled (e.g. help for '/' won't be shown when there is only one
43 + hunk).
44 +
45 + * Since Git 1.7.9, "git merge" defaulted to --no-ff (i.e. even when
46 + the side branch being merged is a descendant of the current commit,
47 + create a merge commit instead of fast-forwarding) when merging a
48 + tag object. This was appropriate default for integrators who pull
49 + signed tags from their downstream contributors, but caused an
50 + unnecessary merges when used by downstream contributors who
51 + habitually "catch up" their topic branches with tagged releases
52 + from the upstream. Update "git merge" to default to --no-ff only
53 + when merging a tag object that does *not* sit at its usual place in
54 + refs/tags/ hierarchy, and allow fast-forwarding otherwise, to
55 + mitigate the problem.
56 +
57
58 Performance, Internal Implementation, Development Support etc.
59
@@ -89,6 +117,12 @@ Performance, Internal Implementation, Development Support etc.
117 how the packfile is indexed with object names) has been refactored
118 into a reusable helper.
119
120 + * We now avoid using identifiers that clash with C++ keywords. Even
121 + though it is not a goal to compile Git with C++ compilers, changes
122 + like this help use of code analysis tools that targets C++ on our
123 + codebase.
124 +
125 +
126 Also contains various documentation updates and code clean-ups.
127
128
@@ -229,6 +263,14 @@ Fixes since v2.16
263 correctly.
264 (merge 90dce21eb0 jk/push-options-via-transport-fix later to maint).
265
266 + * "git send-email" learned to complain when the batch-size option is
267 + not defined when the relogin-delay option is, since these two are
268 + mutually required.
269 + (merge 9caa70697b xz/send-email-batch-size later to maint).
270 +
271 + * Y2k20 fix ;-) for our perl scripts.
272 + (merge a40e06ee33 bw/perl-timegm-timelocal-fix later to maint).
273 +
274 * Other minor doc, test and build updates and code cleanups.
275 (merge e2a5a028c7 bw/oidmap-autoinit later to maint).
276 (merge ec3b4b06f8 cl/t9001-cleanup later to maint).
@@ -255,3 +297,11 @@ Fixes since v2.16
297 (merge e4e5da2796 sb/status-doc-fix later to maint).
298 (merge 7976e901c8 gs/test-unset-xdg-cache-home later to maint).
299 (merge d023df1ee6 tg/worktree-create-tracking later to maint).
300 + (merge 4cbe92fd41 sm/mv-dry-run-update later to maint).
301 + (merge 75e5e9c3f7 sb/color-h-cleanup later to maint).
302 + (merge 2708ef4af6 sg/t6300-modernize later to maint).
303 + (merge d88e92d4e0 bw/doc-submodule-recurse-config-with-clone later to maint).
304 + (merge f74bbc8dd2 jk/cached-commit-buffer later to maint).
305 + (merge 1316416903 ms/non-ascii-ticks later to maint).
306 + (merge 878056005e rs/strbuf-read-file-or-whine later to maint).
307 + (merge 79f0ba1547 jk/strbuf-read-file-close-error later to maint).