Tags

got 0.86

- fix race condition on NFS where log-message file's modify time may change
- fix gotd sending too large pack files in some cases
- support histedit fold operations which delete a file and then add it again
- make diffing files which changed into dirs and vice-versa possible
- handle files changing into directories during 'got update'
- add quoting to repository path sent to server for git-shell compatibility
- gotwebd: handle short reads and timeouts
- gotwebd: provide gotweb_render_page() entrypoint for all pages
- gotwebd: reply with non-200 HTTP status code on error

got 0.85

- gotwebd: add missing colon in diff view (patch by Josiah Frentsos)
- more preparation for eventual sha256 object ID support
- add test coverage for more tree conflict cases during merges
- fall back to vi(1) instead of ed(1) if neither EDITOR nor VISUAL are set
- in got.1, clarify what users are expected to do during 'histedit -e'
- gotd requires a config file; don't fail silently when it cannot be read
- regress: replace unportable ln -h option with rm && ln
- regress: make cmdline tests POSIX /bin/sh compatible
- gotd: remove more (all?) double process names in log
- don't pass -d to yacc during the build (patch by Josiah Frentsos)
- regress: override locale settings to force the "C" locale
- regress: replace "sed -i" with ed(1) for portable in-place editing
- fix gotd sometimes reading reused deltas from wrong pack file

got 0.84

  too many changes to list all here; see git repository history for more;
  and see git repository history for per-change authorship information
- add 'got histedit -d' flag to drop all commits
- show worktree UUID in backout/cherrypick -l output
- several changes in preparation for eventual SHA256 object ID support
- make 'got rebase' work when the to-be-rebased branch has no parent commit
- fix bad line-wrapping in tog ref and tree views
- add horizontal scrolling support to tog ref and tree views
- create .pack and .idx files with filemode 0444, like Git does
- make 'got fetch' fetch the work tree's current branch as an implicit fallback
- improve 'got fetch' behaviour when work tree's branch is not on server
- gotwebd: fix briefs/tags navigation overlap
- drop double process name from some gotd logs
- tog: fix high CPU usage issue after starting search (reported by Mikhail)
- fix gotd exiting with abnormal error during client connection teardown
- fix gotd segfault in libevent while disconnecting clients
- tweak 'got commit' log-message validation: now checks timestamp and size > 0
- gotwebd: abort blame if the client disconnects midway through
- make 'got fetch -b branch' only fetch the named branch
- got/tog/gotadmin: call pledge(2) earlier where possible
- no longer error out if redundant "got commit -A $GOT_AUTHOR" option is used
- add 'gotadmin pack' -D flag to force generation of ref-deltas in pack files
- make 'got fetch' update cached HEAD symref if it has changed in remote repo
- add commit/histedit/merge/rebase -C option to commit unresolved conflicts
- make 'got status' check for merge conflict markers on newly added lines only
- fix read/write out of bounds in gitconfig file parser (reported by James Cook)
- fix "got fetch" hanging if remote repo is out-of-date (reported by James Cook)
- ignore patterns with trailing "/" now match directories (suggested by Lucas)
- make 'got merge' honour author setting in gitconfig (reported by James Cook)
- sync default values shown in gotwebd.conf(5) EXAMPLES section
- fix parsing of indented comments in gitconfig file (reported by James Cook)
- fix tog diff between arbitrary commits; regression from 0.80

got 0.83

- fix usage display error in got merge command (patch by Mikhail)
- fix missing commits in pack files created with packed object enumeration
- avoid traversing enumerated commits more than once in got-read-pack
- fix ulimit-related test failures on sparc64 (tracey)
- got commit editor now shows log messages from backout and cherrypick (jamsek)
- new cherrypick/backout -l option to show recorded log messages (jamsek)
- new cherrypick/backout -X option to discard recorded log messages (jamsek)
- gotd: implement the delete-refs capability (op)
- fix histedit -m on a commit which only changes filemode bits
- gotsh.1: show how to set up anonymous public read-only repository access

got 0.82

- fix comparison in tree object parser always evaluating to false (jamsek)
- add missing bounds-check in gitproto ref-line tokenizer
- gotd.8 and gotwebd.8 man page improvements (patch by Josiah Frentsos)
- make gotd session process accept just one flush packet at a time
- sort ENVIRONMENT entries in got.1 and tog.1 (op)
- only forward implicit flush packets from gotsh if they are expected
- return GOT_ERR_EOF from pkt.c if a read attempt indicates EOF
- treat read errors from client socket in gotsh as fatal errors
- gotwebd: refactor gotweb_render_content_type/_file (op)
- gotwebd: turn gotweb_get_time_str into gotweb_render_age (op)
- gotwebd: don't list references per-commit in got_get_repo_commits (op)
- gotwebd: avoid history traversal in briefs/commits, kill "prev" button (op)
- gotd: disconnect on client EOF error to avoid stale connections (op)
- gotsh: validate with parse_command before connecting (op)
- add a test for ssh connections to gotsh without a repo path argument (op)
- gotsh: avoid a temporary buffer for the socket path (op)
- gotsh: move apply_unveil right after the first pledge (op)
- fix tog refreshing the screen more often than intended (jamsek)
- tog: show action report on user-toggleable event (patch by Mikhail, jamsek)
- don't print empty line when exiting tog (jamsek)
- got: don't leak pathlist in commit and revert commands (jamsek)
- gotd: fix wrong PIDs for parent and child processes shown in logs

got 0.81

- gotd: print configuration errors without -d (op)
- gotd: move nrepos check to parse_config (op)
- gotd: move socket path check to parse.y and error from the main process (op)
- fix an issue where multiple ref-updates are rejected by gotd
- fix an issue where gotd fails to accept multiple have-lines from clients
- regress: replace typeset with printf for shell portability (naddy)
- fix spurious "gotsh: unexpected flush packet" error when client is up-to-date
- gotd: fix "bad packfile with zero objects" error while creating branches
- document the gotd -n option

got 0.80

  too many changes to list all here; see git repository history for more
- implement per-repository read/write authorization rules in gotd
- add a gotd "listen" process which watches the unix socket
- add a gotd "session" process, split off from the parent process
- switch gotd from chroot(2) to unveil(2)
- run gotd authentication in a separate child process
- enforce a per-uid connection limit in the gotd listen process
- introduce connection options to gotd.conf
- gotd: allow to express timeouts using minutes/hours (op)
- switch gotd.conf syntax from 'unix_socket' to 'listen on'
- remove the gotsh group requirement from gotd; any user can now connect
- expose 'gotctl info' output only to the root user
- remove support for showing client capabilities in 'gotctl info'
- farewell, gotweb. you served us well. rm gotweb (tracey)
- lots of gotwebd refactoring (op)
- gotwebd: use a templating system to render HTML (op)
- gotwebd: add an RSS feed for the tags
- gotwebd: remove erratic horizontal scrolling (op)
- gotwebd.conf: use `listen on socket' syntax for UNIX sockets too (op)
- gotwebd: render BLOB inline, add BLOBRAW for serving raw blobs (op)
- gotwebd: css: fix horizontal overflow in blob and blame pages (op)
- gotwebd: urlencode also the double quote character (op)
- gotwebd: make commit page more like `got log' / tog (op)
- cope with deleted references when reloading the tog log view
- tog: fix typo that breaks log search when in hsplit (jamsek)
- tog: always echo input prompt to bottom left of screen (jamsek)
- make 'tog log' display the committer handle by default, '@' switches to author
- tog: add mutt-like =/* keymaps as home/end aliases (patch by Mikhail)
- implement diffstat display for got log, got diff, and tog diff (jamsek)
- show from: and via: headers on consecutive lines in 'got log' and 'tog log'
- show full URL during got clone/fetch/send (op)
- make 'got send' print errors reported by the server (op)
- fix 'got rebase' not detecting an out-of-date work tree in some cases
- reduce max amount of tags stored in object cache to avoid high memory usage
- avoid copying reused deltas to delta cache file; copy from pack file instead
- got patch: handle the removal of binary files (op)
- fix uninitialised fildes variables in libexec helpers (jamsek)
- got: minor refactor of got_pathlist_free() API (jamsek)
- fix indexing of pack files which contain ref-deltas

got 0.79

- repair build on OpenBSD/sparc64 (patch by Ted Bullock)
- fix crash in gotd if client gets disconnected on error (reported by Mikhail)
- fix crash in got-send-pack when server does not announce any capabilities
- make gotd work as intended on an empty repository
- prevent freeing of bogus pointers in got_inflate_end() and got_deflate_end()
- reduce delta cache size to avoid running out of memory on large pack files
- add missing free of delta buffers in several error paths
- make 'got clone -b' work for repositories which lack a valid HEAD reference
- use sub-second precision when checking for objects/pack/ modification
- fix capabilities announced by gotsh when no references exist in repository

got 0.78

- gotsh.1: Use Sx for referencing EXAMPLES (patch by Josiah Frentsos)
- change got_pack_parse_offset_delta tslen argument to size_t (op)
- fix regression test failures with Git 2.30.5 / 2.38.1 or later installed
- fix gotd(8) usage() string (patch by Josiah Frentsos)
- regress/rebase.sh: remove accidentally included absolute path to "got" (naddy)
- fix off_t type mismatches in printf format string arguments (naddy, op)
- fix spelling of "FastCGI" (patch by Josiah Frentsos)
- add missing `goto done;' on error path of read_raw_delta_data() (op)
- add bounds check when reading a delta offset from a packed object (op)
- check size before calling mmap(2) (op)
- sort getopt() option lists and switch statements (patch by Josiah Frentsos)
- make got.conf(5) warn about remotes configured in locally-shared repositories
- add missing check for errors from got_gotconfig_read() in open_worktree()
- plug a memory leak on error in got_gotconfig_read()
- convert pack filesize variables to off_t for large packs on 32-bit arch (op)
- remove sendfd pledge promise from gotd repo_read and repo_write processes
- add gotctl(8); initially supported commands are 'info' and 'stop'
- respect umask when creating or changing files and directories (op)
- fix typo which caused a double-free in gotd repo_write_shutdown()
- got-fetch-pack: fix wrong memmove length leading to dubious checksum failures
- avoid incomplete writes of pack file data in gotsh and got-send-pack
- add a test suite for gotd(8); check basic clone and send functionality
- require space between commit author name and email, for Git compatibility
- gotwebd: avoid 500 error code if erroring out in plaintext mode (landry)
- gotwebd: add respect_exportok flag, defaulting to off (landry)
- respect open files resource limit when sizing pack cache; regression from 0.71
- provide a diff of changes in a temp file while editing a commit log message
- fix memory and file descriptor leak for raw objects (regression from 0.77)
- remove casts which made older gcc versions unhappy
- fix free of wrong address on error in gotweb's parse.y

got 0.77

- disallow integrating into references outside refs/heads/ (jrick)
- gotwebd.conf: add syntax for defining macros and document them (op)
- simplify the way 'got patch' opens a tempfile when reading from stdin
- lots of refactoring to allow gotd(8) code to run without libexec helpers
- more refactoring to allow gotd(8) to stream packfile data on network sockets
- add missing error checking around some unlink(2) syscalls
- don't crash if delta cache is missing while combining deltas; for dev builds
- allow got_object_parse_tree() to reuse entries buffer allocations for speed
- show a more useful error if the size of a packed object won't fit in 64 bits
- switch integers used for counting objects while indexing packs to unsigned
- refresh cached list of pack index paths while searching a packed object 
- introduce gotd(8) and gotsh(1); WIP and not yet provided in binary packages
- close parent's end of imsg pipe before waiting for a child process to exit
- fix detection of SIGTERM in tog; this signal was accidentally being ignored
- avoid printing harmless errors that can occur when tog exits due to Ctrl-C

got 0.76

- gotwebd documentation fixes
- tog: extend log view author highlight colour to full field width (jamsek)
- tog: make headline highlight extend the full view width (jamsek)
- make got_commit_graph_iter_next use caller-provided storage for the id (op)
- tog: add new log view limit feature to filter commits (patch by Mikhail + op)
- tog: respect current cursor position during log search (patch by Mikhail)
- tog: implement runtime help accessible via H,F1 keymaps (jamsek)
- add gotadmin init -b <branch> to specify repo head ref (jamsek)
- ensure got patch respects x-bit perms for new files (jamsek)
- gotwebd: drop needless NULL check (op)
- show file mode for new added files in work tree diffs (jamsek)
- fix wrong function prototypes shown in diff hunk headers (thj@freebsd, jamsek)

got 0.75

  too many changes to list all here; see git repository history for more
- unlink temporary files created during ssh signature verification
- add gotwebd, a fast-cgi server and successor of gotweb (tracey)
- lots of release-preparation work on gotwebd (naddy, op, tracey, stsp)
- cast argument of type rlim_t to unsigned long long to match the %llu (naddy)
- tog: add key to toggle author/committer in log view (op)
- make our email address parsing closer to Git's parsing rules (op)
- got commit: add -A flag to specify the author of a patch (op)
- tog: alias J and K to > and < keybindings for diff view (patch by Mikhail)
- fix 'got cat' printing commit author instead of committer (op)
- tog: add 'L' key to blame view; opens log view for the annotated line (jamsek)
- don't chug along if repo format version is unsupported (florian)
- fix dead stores to variables, found with LLVM's scan-build (florian)
- fix unitialized error return (florian)
- make sure got_repo_pack_fds_close() frees a malloc'ed pointer (florian)
- prevent memory leak when asprintf fails (florian)
- prevent use-after-free of packed_refs_path in error path (florian)
- got_repo_pack_fds_close: don't close(0) (patch by Lucas)
- reset committer's name+email during rebase and histedit
- tog: fix unintentional move of cursor after closing child views (jamsek)
- tog: uppercase all the key maps which open new views (jamsek)
- make 'got histedit' fetch author info from Git configuration as a fallback
- fix 'got patch -R' when using diff3 merge (op)
- add GOT_IGNORE_GITCONFIG env var to force ignoring of Git config files
- fix off_t type mismatches (naddy)
- got patch: error if patchfile isn't a regular file (op)
- make 'got patch' apply pledge(2) earlier (op)
- got/tog diff: fix accounting for line-endings in files containing CRLF (op)
- got patch: add -c flag to apply at a specified commit (op)
- fix two missing error checks in tog (found by florian with scan-build)
- remove pointless repo_close + leaked error (found by florian with scan-build)
- tog: add n{G,g} key map to jump to line n like less(1) (jamsek)
- diff: re-alloc arrays in larger chunks for up to 3x more performance (jamsek)
- fix whitespace-related issues when 'got patch' is matching a hunk (op)
- tog: add keymaps to jump to next/prev file/hunk in the diff view (jamsek)
- fix 'got tag' not tagging the work tree's current branch by default
- tog log: don't block while loading commits after 'G' key was pressed (jamsek)
- man pages: group options in accordance to style(9) (patch by Josiah Frentsos)
- man pages: Replace 'Ar sign' with 'Cm sign' (patch by Josiah Frentsos)
- don't add trailing \0 to signed tag objects; fixes interop with Github (jrick)
- use Xo/Xc in the man pages (patch by Josiah Frentsos)
- fix diffing two blobs by object ID with 'got diff' (jamsek)
- refresh pack-index path list if mtime of the objects/pack directory changed
- diff3: switch diff output mode from "edscript" to "plain" (patch by Tom Jones)
- use the faster plain-diff headers-only mode for diff3
- do not segfault while verifying "lightweight" tags (jrick)
- don't search through ignored paths and files on commit (sdk)
- plug a lot of memory leaks (op)
- forbid rebase of references outside the "refs/heads/" namespace
- fflush(stdout) after asking questions; improves got-portable behaviour (op)
- fix bug where 'got branch -lt' produced duplicate listings of a branch
- tog: ensure stdin is a tty to guard against 'tog < /dev/null' etc. (jamsek)

got 0.74

- cast printf argument of type time_t to long long to match the %lld (naddy)
- add missing revoked_signers grammar to got.conf(5) (jrick)
- move 'got init' command to 'gotadmin init'
- regress test SSH key revocations (jrick)
- long overdue update of AUTHORS lists in man pages
- add signer_id option to got.conf(5) (jrick)
- delta_cache.c needs to include <stdint.h>; unbreaks -portable build on ubuntu
- regress: use bs=1M for dd, not bs=1m; fixes -portable test failure on ubuntu
- fix buf_alloca error handling (op)
- some privsep.c refactoring and cleanup (op)
- tog: implement global 'S' key map to switch split mode (jamsek)
- tog: implement +/- keymaps to resize the focussed split (jamsek)
- make 'tog log' error out in shallow Git repositories instead of hanging
- tog: enable moving to prev/next blame line in diff view (jamsek)
- improve documentation of the histedit 'mesg' command
- histedit script: allow mesg command only after pick or edit commands (op)
- for linux, fix usage of pipe(2) during SSH signing and verification (jrick)

got 0.73

- got patch: use diff3 to merge changes if possible (op)
- tog: alias C-b/C-f to scroll page back/forward with b/f (jamsek)
- tog: make SPACE page down in all views (naddy)
- tog: allow prefixing movement keys with count modifier (jamsek)
- always show commit or tree IDs in diff header, in order to help 'got patch'
- build non-release builds with -Wwrite-strings (op)
- got patch: handle git-style diffs for the 3-way merge too (op)
- implement support for commit coloring in got-read-pack for speed
- move got_opentemp out of open_blob and blame.c for future gotwebd (tracey)
- move got_opentemp out of diff.c and diffreg.c for future gotwebd
- tog: refactor log cursor movement in preparation for horizontal split (jamsek)
- tog: implement support for horizontal splitscreens (jamsek)
- switch 'tog diff' and 'tog blame' to Myers diff by default for speed
- make the diff algorithm used by 'tog diff' and 'tog blame' configurable
- make the patch parser look for the next "diff" header for robustness (op)
- got patch: don't loose the x bit when merging with diff3 (op)
- got patch: handle mangled whitespace (op)
- fix "imsg_add TREE_ENTRY: Result too large" error on i386 (semarie, op)
- create and verify tags signed by SSH keys (jrick)
- tog: add C-g/backspace key map to abort compound commands (jamsek)
- rename got.conf(5) fetch-all-branches to fetch_all_branches for consistency
- rename got.conf(5) mirror-references to mirror_references for consistency
- use pipe() which is a more portable syscall than pipe2() (jrick)
- got patch: check for specific chars instead of using isspace(3) (op)

got 0.72

- fix "bad offset in pack file" error due to uninitialized variable (op)
- initialize all variables used for sending privsep messages to zero (op)
- tog: reset search state after Ctrl-L to fix a use-after-free (op)
- fix unexpected imsg error after incomplete enumeration in got-read-pack
- tog: heed selection cursor position while searching (patch by Mikhail)

got 0.71

- got patch: fail when reading empty hunks (op)
- got patch: switch from fseek() to fseeko(), use unary minus (naddy)
- got patch: avoid open/sync/close of the fileindex over and over again (op)
- make got_privsep_recv_tree() reject trees with less than zero entries
- plug memory leak in an error path of got_privsep_recv_tree()
- prevent an out-of-bounds access in got_privsep_recv_tree()
- parse tree entries into an array instead of a pathlist for speed
- batch up tree entries in imsg instead of sending one imsg per tree entry
- imsg_add() frees its msg argument on error; avoid double-free in error paths
- avoid malloc/free for duplicate check in got_pathlists_insert()
- plug a small memleak on error in got_pack_create()
- fix paths stored in pack meta data, improving file deltification
- store a path hash instead of a verbatim path in pack meta data
- reduce the amount of memory used for caching deltas during deltification
- shrink struct got_pack_meta a bit by removing the have_reused_delta flag
- use random seeds for murmurhash2 (op)
- fix bug in findwixt() which caused pack files with missing parent commits
- avoid looping over deltas twice in dump_delta_chain_to_{file,mem}()
- open tempfiles needed for delta application upfront, for future gotwebd
- reduce GOT_PACK_CACHE_SIZE to 32 to accomodate for previous tempfile change
- tog: override SIGTERM and SIGINT handlers to avoid ncurses cleanup() handler
- move creation of tempfiles outside of lib/diff.c
- tests: don't pass $ret to test_done on failure when it's known to be zero (op)
- tests: set `ret' in a few places where it was forgotten (op)
- convert delta cache to a hash table
- implicitly unstage changes when staging the reverse of a staged diff (op)
- implement object enumeration support in got-read-pack for speed
- add one-line output mode to got log with -s flag (patch by Evan Silberman)
- rename the former got log -s (search) flag to got log -S
- make it possible to match committed patches with got log -p -S pattern
- tog: add key bindings for half-page scroll (patch by Mikhail, Mark Jamsek)
- make got log -S match author name and commit ID, like tog search does (op)
- got patch: ensure new and old paths are NUL-terminated (op)
- got patch: guard against invalid (negative) line offsets (op)
- got patch: use ints for line offsets instead of longs (op)
- remove redundant datalen checks before calling recv_imsg_error (op)
- use strndup instead of malloc+memcpy in privsep.c (op)
- do stricter validation of data received from libexec helpers (op)
- move got_opentempfd() out of got_repo_open(), for future gotwebd (tracey)
- fix D_GOTWWW default path; gotweb can now run without a config file again
- add horizontal scrolling to tog diff, blame, and log views (Mark Jamsek)
- show last-modified date in the "tog ref" view if 'm' is pressed (Mark Jamsek)
- make tog horizontal scrolling work with unicode (with op@)

got 0.70

- avoid subtraction of values larger than int in qsort(3) comparison callbacks
- make 'got patch' handle git-style rename diffs
- store deltas in compressed form while packing, both in memory and cache file
- avoid O(N) loops over object ID lists while packing
- run the search for deltas to reuse in got-read-pack directly, for speed
- hook send.sh cmdline tests into 'make regress', this was overlooked earlier
- fix regression from 0.69 where packing tags fails if zero commits are packed
- map delta cache file into memory if possible while writing a pack file

got 0.69

- plug a memory leak in got_fetch_pack() (patch by Mikhail)
- plug a memory leak in list_refs() (op)
- link libexec helpers against _p libraries when building with 'make PROFILE=1'
- regress: use test(1) -eq and -ne to compare integers, reduce quoting (naddy)
- got patch: add -p option to strip path components (op)
- stop relying on commit cache for good performance of got_object_id_by_path()
- leave work tree in usable state after 'got rebase' fails path-prefix checks
- make gotadmin pack -x option work with tag arguments
- make 'got cat' not search for a work tree if the -r option is used
- make 'got tag' unlock work tree earlier to allow other parallel commands
- add a -q (quiet) option to 'gotadmin pack'
- sort references by date for packing to process newer commits first
- fix double-free in an error case of cmd_checkout()
- make sure callers of got_object_idset_add() free data (tb)
- speed up initial stage of packing by adding a "skip" commit color
- regress: redirect jot(1) output instead of looping over it (op)
- reimplement object-ID set data structure on top of a hash table
- inline struct got_object_id in struct got_object_qid for speed
- got patch: resolve paths from the current working directory (op)
- got patch: add -R option to reverse a patch (op)

got 0.68

- explicitly include <endian.h> for be32toh() (naddy)
- apply time-based rate-limiting to send-/fetch-/index-pack progress output
- make the URI parser tolerate trailing slashes at the end of the input URI
- add 'got patch' command for applying unified diffs (op)
- handle reference arguments which look like short object IDs (with naddy)
- make got log, diff, blame, tree, and cat unlock the work tree earlier
- fix 'got status' with an obstructed file given as argument (found by op)
- cache a list of known pack index files when the repository is opened
- print additional progress information while packing
- const-ify data tables which contain only constants (naddy)
- fix gotweb build failure with -Werror due to write-only variable warnings
- move got_errors[] table into a single compilation unit, error.c (naddy)
- explicitly include <unistd.h> for close(2) (naddy)
- fix potential NULL deref in error path of got_object_idset_remove()
- man pages: fix missing commas between subordinate and main clauses (naddy)
- fix a bug where 'gotadmin pack' packed too many objects unless -a was used
- gotweb: fix free() on uninitialized variable upon error during blame

got 0.67

- compress delta data from delta_cache directly into pack file
- show rebase and histedit backups in tog ref view
- gotweb: unbreak index page when pack files are missing (tracey)
- make 'got rm' behave like rm(1) for paths found missing on disk
- make 'got rm' report an "unexpected status" error for unversioned files
- fix double-free and double-close issues in error paths of got_packidx_open()
- fix 'got status' showing unversioned directories on NFS (found by Ted Bullock)
- fix loose object file header parser for zero-length headers
- improve 'got add' error message if file does not exist (found by Timo Myyrä)
- improve error message due to malformed `author' in got.conf (omar)
- fix infinite loop triggered by pack files >= 4GB in size (found by semarie)
- set zlib output buffer length properly after resizing the output buffer
- improve error reporting for invalid numbers given on command line (omar)
- fix 'got diff' on files which match an ignore pattern (found by omar)
- reduce minimum deltification chunk size to 32 (suggested by ori)
- use murmurhash instead of sha1 for deltification blocks (suggested by ori)
- shrink the width of formatted output fields to their expected size (naddy)
- reuse existing deltas when creating pack files
- fix fd leak in got_fetch_pack (omar)
- fix imsg_clear calls after imsg_flush failures (omar)
- display GMT offset in 'got cat' command (jrick)
- const-ify command and option tables (naddy)