Ensure that strcmp() isn't called when head is null.
Previously we were getting segfaults when checkout -B was done from a
detached HEAD.
Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Internally, --track and --orphan still use the 'safe' -b, not -B.
Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
* cc/cherry-pick-series:
Documentation/revert: describe passing more than one commit
Documentation/cherry-pick: describe passing more than one commit
revert: add tests to check cherry-picking many commits
revert: allow cherry-picking more than one commit
revert: change help_msg() to take no argument
revert: refactor code into a do_pick_commit() function
revert: use run_command_v_opt() instead of execv_git_cmd()
revert: cleanup code for -x option
* jc/rev-list-ancestry-path:
revision: Turn off history simplification in --ancestry-path mode
revision: Fix typo in --ancestry-path error message
Documentation/rev-list-options.txt: Explain --ancestry-path
Documentation/rev-list-options.txt: Fix missing line in example history graph
revision: --ancestry-path
* tc/merge-m-log:
merge: --log appends shortlog to message if specified
fmt-merge-msg: add function to append shortlog only
fmt-merge-msg: refactor merge title formatting
fmt-merge-msg: minor refactor of fmt_merge_msg()
merge: rename variable
merge: update comment
t7604-merge-custom-message: show that --log doesn't append to -m
t7604-merge-custom-message: shift expected output creation
* pc/remove-warn:
Remove a redundant errno test in a usage of remove_path
Introduce remove_or_warn function
Implement the rmdir_or_warn function
Generalise the unlink_or_warn function
As Brandon noticed, a regular expression match given to 'expr' is already
anchored at the beginning. Some versions of expr even complain about this.
Signed-off-by: Junio C Hamano <gitster@pobox.com>
* js/async-thread:
fast-import: die_nicely() back to vsnprintf (reverts part of ebaa79f)
Enable threaded async procedures whenever pthreads is available
Dying in an async procedure should only exit the thread, not the process.
Reimplement async procedures using pthreads
Windows: more pthreads functions
Fix signature of fcntl() compatibility dummy
Make report() from usage.c public as vreportf() and use it.
Modernize t5530-upload-pack-error.
Conflicts:
http-backend.c
* gv/portable:
test-lib: use DIFF definition from GIT-BUILD-OPTIONS
build: propagate $DIFF to scripts
Makefile: Tru64 portability fix
Makefile: HP-UX 10.20 portability fixes
Makefile: HPUX11 portability fixes
Makefile: SunOS 5.6 portability fix
inline declaration does not work on AIX
Allow disabling "inline"
Some platforms lack socklen_t type
Make NO_{INET_NTOP,INET_PTON} configured independently
Makefile: some platforms do not have hstrerror anywhere
git-compat-util.h: some platforms with mmap() lack MAP_FAILED definition
test_cmp: do not use "diff -u" on platforms that lack one
fixup: do not unconditionally disable "diff -u"
tests: use "test_cmp", not "diff", when verifying the result
Do not use "diff" found on PATH while building and installing
enums: omit trailing comma for portability
Makefile: -lpthread may still be necessary when libc has only pthread stubs
Rewrite dynamic structure initializations to runtime assignment
Makefile: pass CPPFLAGS through to fllow customization
Conflicts:
Makefile
wt-status.h
* bc/portable:
Remove python 2.5'isms
Makefile: add PYTHON_PATH to GIT-BUILD-OPTIONS
t/aggregate-results: accomodate systems with small max argument list length
t/t7006: ignore return status of shell's unset builtin
t/t5150: remove space from sed script
git-request-pull.sh: remove -e switch to shell interpreter which breaks ksh
t/t5800: skip if python version is older than 2.5
* jn/gitweb-plackup:
git-instaweb: Add support for running gitweb via 'plackup'
git-instaweb: Wait for server to start before running web browser
git-instaweb: Remove pidfile after stopping web server
git-instaweb: Configure it to work with new gitweb structure
git-instaweb: Put httpd logs in a "$httpd_only" subdirectory
gitweb: Set default destination directory for installing gitweb in Makefile
gitweb: Move static files into seperate subdirectory
* tc/merge-m-log:
merge: --log appends shortlog to message if specified
fmt-merge-msg: add function to append shortlog only
fmt-merge-msg: refactor merge title formatting
fmt-merge-msg: minor refactor of fmt_merge_msg()
merge: rename variable
merge: update comment
t7604-merge-custom-message: show that --log doesn't append to -m
t7604-merge-custom-message: shift expected output creation
Conflicts:
builtin.h
* cb/maint-stash-orphaned-file:
stash tests: stash can lose data in a file removed from the index
stash: Don't overwrite files that have gone from the index
