diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/RelNotes/2.18.0.txt | 92 | ||||
| -rw-r--r-- | Documentation/config.txt | 2 | ||||
| -rw-r--r-- | Documentation/git-filter-branch.txt | 8 | ||||
| -rw-r--r-- | Documentation/git-gc.txt | 28 | ||||
| -rw-r--r-- | Documentation/git-shortlog.txt | 2 | ||||
| -rw-r--r-- | Documentation/git-stash.txt | 2 | ||||
| -rw-r--r-- | Documentation/gitrepository-layout.txt | 5 |
7 files changed, 122 insertions, 17 deletions
diff --git a/Documentation/RelNotes/2.18.0.txt b/Documentation/RelNotes/2.18.0.txt new file mode 100644 index 0000000000..c8f76dce0a --- /dev/null +++ b/Documentation/RelNotes/2.18.0.txt @@ -0,0 +1,92 @@ +Git 2.18 Release Notes +====================== + +Updates since v2.17 +------------------- + +UI, Workflows & Features + + * Rename detection logic in "diff" family that is used in "merge" has + learned to guess when all of x/a, x/b and x/c have moved to z/a, + z/b and z/c, it is likely that x/d added in the meantime would also + want to move to z/d by taking the hint that the entire directory + 'x' moved to 'z'. A bug causing dirty files involved in a rename + to be overwritten during merge has also been fixed as part of this + work. + + * "git filter-branch" learned to use a different exit code to allow + the callers to tell the case where there was no new commits to + rewrite from other error cases. + + + +Performance, Internal Implementation, Development Support etc. + + * A "git fetch" from a repository with insane number of refs into a + repository that is already up-to-date still wasted too many cycles + making many lstat(2) calls to see if these objects at the tips + exist as loose objects locally. These lstat(2) calls are optimized + away by enumerating all loose objects beforehand. + It is unknown if the new strategy negatively affects existing use + cases, fetching into a repository with many loose objects from a + repository with small number of refs. + + * Git can be built to use either v1 or v2 of the PCRE library, and so + far, the build-time configuration USE_LIBPCRE=YesPlease instructed + the build procedure to use v1, but now it means v2. USE_LIBPCRE1 + and USE_LIBPCRE2 can be used to explicitly choose which version to + use, as before. + + * The build procedure learned to optionally use symbolic links + (instead of hardlinks and copies) to install "git-foo" for built-in + commands, whose binaries are all identical. + + * Conversion from uchar[20] to struct object_id continues. + + * The way "git worktree prune" worked internally has been simplified, + by assuming how "git worktree move" moves an existing worktree to a + different place. + + * Code clean-up for the "repository" abstraction. + (merge 00a3da2a13 nd/remove-ignore-env-field later to maint). + + * Code to find the length to uniquely abbreviate object names based + on packfile content, which is a relatively recent addtion, has been + optimized to use the same fan-out table. + + * The mechanism to use parse-options API to automate the command line + completion continues to get extended and polished. + +Also contains various documentation updates and code clean-ups. + + +Fixes since v2.17 +----------------- + + * "git shortlog cruft" aborted with a BUG message when run outside a + Git repository. The command has been taught to complain about + extra and unwanted arguments on its command line instead in such a + case. + (merge 4aa0161e83 ma/shortlog-revparse later to maint). + + * "git stash push -u -- <pathspec>" gave an unnecessary and confusing + error message when there was no tracked files that match the + <pathspec>, which has been fixed. + (merge 353278687e tg/stash-untracked-with-pathspec-fix later to maint). + + * "git tag --contains no-such-commit" gave a full list of options + after giving an error message. + (merge 3bb0923f06 ps/contains-id-error-message later to maint). + + * "diff-highlight" filter (in contrib/) learned to undertand "git log + --graph" output better. + (merge 4551fbba14 jk/diff-highlight-graph-fix later to maint). + + * when refs that do not point at committish are given, "git + filter-branch" gave a misleading error messages. This has been + corrected. + (merge f78ab355e7 yk/filter-branch-non-committish-refs later to maint). + + * Other minor doc, test and build updates and code cleanups. + (merge 248f66ed8e nd/trace-with-env later to maint). + (merge 14ced5562c ys/bisect-object-id-missing-conversion-fix later to maint). diff --git a/Documentation/config.txt b/Documentation/config.txt index ce9102cea8..4e0cff87f6 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -3364,7 +3364,7 @@ uploadpack.packObjectsHook:: stdout. uploadpack.allowFilter:: - If this option is set, `upload-pack` will advertise partial + If this option is set, `upload-pack` will support partial clone and partial fetch object filtering. + Note that this configuration variable is ignored if it is seen in the diff --git a/Documentation/git-filter-branch.txt b/Documentation/git-filter-branch.txt index 3a52e4dce3..b634043183 100644 --- a/Documentation/git-filter-branch.txt +++ b/Documentation/git-filter-branch.txt @@ -222,6 +222,14 @@ this purpose, they are instead rewritten to point at the nearest ancestor that was not excluded. +EXIT STATUS +----------- + +On success, the exit status is `0`. If the filter can't find any commits to +rewrite, the exit status is `2`. On any other error, the exit status may be +any other non-zero value. + + Examples -------- diff --git a/Documentation/git-gc.txt b/Documentation/git-gc.txt index 571b5a7e3c..3126e0dd00 100644 --- a/Documentation/git-gc.txt +++ b/Documentation/git-gc.txt @@ -15,8 +15,9 @@ DESCRIPTION ----------- Runs a number of housekeeping tasks within the current repository, such as compressing file revisions (to reduce disk space and increase -performance) and removing unreachable objects which may have been -created from prior invocations of 'git add'. +performance), removing unreachable objects which may have been +created from prior invocations of 'git add', packing refs, pruning +reflog, rerere metadata or stale working trees. Users are encouraged to run this task on a regular basis within each repository to maintain good disk space utilization and good @@ -45,20 +46,25 @@ OPTIONS With this option, 'git gc' checks whether any housekeeping is required; if not, it exits without performing any work. Some git commands run `git gc --auto` after performing - operations that could create many loose objects. + operations that could create many loose objects. Housekeeping + is required if there are too many loose objects or too many + packs in the repository. + -Housekeeping is required if there are too many loose objects or -too many packs in the repository. If the number of loose objects -exceeds the value of the `gc.auto` configuration variable, then -all loose objects are combined into a single pack using -`git repack -d -l`. Setting the value of `gc.auto` to 0 -disables automatic packing of loose objects. +If the number of loose objects exceeds the value of the `gc.auto` +configuration variable, then all loose objects are combined into a +single pack using `git repack -d -l`. Setting the value of `gc.auto` +to 0 disables automatic packing of loose objects. + If the number of packs exceeds the value of `gc.autoPackLimit`, then existing packs (except those marked with a `.keep` file) are consolidated into a single pack by using the `-A` option of 'git repack'. Setting `gc.autoPackLimit` to 0 disables automatic consolidation of packs. ++ +If houskeeping is required due to many loose objects or packs, all +other housekeeping tasks (e.g. rerere, working trees, reflog...) will +be performed as well. + --prune=<date>:: Prune loose objects older than date (default is 2 weeks ago, @@ -133,6 +139,10 @@ The optional configuration variable `gc.pruneExpire` controls how old the unreferenced loose objects have to be before they are pruned. The default is "2 weeks ago". +Optional configuration variable `gc.worktreePruneExpire` controls how +old a stale working tree should be before `git worktree prune` deletes +it. Default is "3 months ago". + Notes ----- diff --git a/Documentation/git-shortlog.txt b/Documentation/git-shortlog.txt index ee6c5476c1..5e35ea18ac 100644 --- a/Documentation/git-shortlog.txt +++ b/Documentation/git-shortlog.txt @@ -8,8 +8,8 @@ git-shortlog - Summarize 'git log' output SYNOPSIS -------- [verse] -git log --pretty=short | 'git shortlog' [<options>] 'git shortlog' [<options>] [<revision range>] [[\--] <path>...] +git log --pretty=short | 'git shortlog' [<options>] DESCRIPTION ----------- diff --git a/Documentation/git-stash.txt b/Documentation/git-stash.txt index 056dfb8661..7ef8c47911 100644 --- a/Documentation/git-stash.txt +++ b/Documentation/git-stash.txt @@ -14,7 +14,7 @@ SYNOPSIS 'git stash' ( pop | apply ) [--index] [-q|--quiet] [<stash>] 'git stash' branch <branchname> [<stash>] 'git stash' [push [-p|--patch] [-k|--[no-]keep-index] [-q|--quiet] - [-u|--include-untracked] [-a|--all] [-m|--message <message>]] + [-u|--include-untracked] [-a|--all] [-m|--message <message>] [--] [<pathspec>...]] 'git stash' clear 'git stash' create [<message>] diff --git a/Documentation/gitrepository-layout.txt b/Documentation/gitrepository-layout.txt index c60bcad44a..e85148f05e 100644 --- a/Documentation/gitrepository-layout.txt +++ b/Documentation/gitrepository-layout.txt @@ -275,11 +275,6 @@ worktrees/<id>/locked:: or manually by `git worktree prune`. The file may contain a string explaining why the repository is locked. -worktrees/<id>/link:: - If this file exists, it is a hard link to the linked .git - file. It is used to detect if the linked repository is - manually removed. - SEE ALSO -------- linkgit:git-init[1], |