3 # This is included in commands that either have to be run from the toplevel
4 # of the repository, or with GIT_DIR environment variable properly.
5 # If the GIT_DIR does not look like the right correct git-repository,
8 # Having this variable in your environment would break scripts because
9 # you would cause "cd" to be taken to unexpected places. If you
10 # like CDPATH, define it for your interactive shell sessions without
19 if test -n "$OPTIONS_SPEC"; then
26 [ -n "$OPTIONS_KEEPDASHDASH" ] &&
27 parseopt_extra
="--keep-dashdash"
30 echo "$OPTIONS_SPEC" |
31 git rev-parse --parseopt $parseopt_extra -- "$@
" ||
35 dashless
=$
(basename "$0" |
sed -e 's/-/ /')
37 die
"Usage: $dashless $USAGE"
40 if [ -z "$LONG_USAGE" ]
42 LONG_USAGE
="Usage: $dashless $USAGE"
44 LONG_USAGE
="Usage: $dashless $USAGE
50 -h|
--h|
--he|
--hel|
--help)
57 if [ -z "${GIT_REFLOG_ACTION:+set}" ]
59 GIT_REFLOG_ACTION
="$*"
60 export GIT_REFLOG_ACTION
65 : "${GIT_EDITOR:=$(git config core.editor)}"
66 : "${GIT_EDITOR:=${VISUAL:-${EDITOR}}}"
67 case "$GIT_EDITOR,$TERM" in
69 echo >&2 "No editor specified in GIT_EDITOR, core.editor, VISUAL,"
70 echo >&2 "or EDITOR. Tried to fall back to vi but terminal is dumb."
71 echo >&2 "Please set one of these variables to an appropriate"
72 echo >&2 "editor or run $0 with options that will not cause an"
73 echo >&2 "editor to be invoked (e.g., -m or -F for git-commit)."
77 eval "${GIT_EDITOR:=vi}" '"$@"'
80 is_bare_repository
() {
81 git rev-parse
--is-bare-repository
85 cdup
=$
(git rev-parse
--show-cdup)
89 echo >&2 "Cannot chdir to $cdup, the toplevel of the working tree"
95 require_work_tree
() {
96 test $
(git rev-parse
--is-inside-work-tree) = true ||
97 die
"fatal: $0 cannot be used without a working tree."
100 get_author_ident_from_commit
() {
103 s/'\''/'\''\\'\'\''/g
105 s/^author \([^<]*\) <[^>]*> .*$/\1/
107 s
/.
*/GIT_AUTHOR_NAME
='\''&'\''/p
110 s
/^author
[^
<]* <\
([^
>]*\
)> .
*$
/\
1/
112 s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
115 s/^author [^<]* <[^>]*> \(.*\)$/\1/
117 s
/.
*/GIT_AUTHOR_DATE
='\''&'\''/p
122 encoding=$(git config i18n.commitencoding || echo UTF-8)
123 git show -s --pretty=raw --encoding="$encoding" "$1" -- |
124 LANG=C LC_ALL=C sed -ne "$pick_author_script"
127 # Make sure we are in a valid repository of a vintage we understand,
128 # if we require to be in a git repository.
129 if test -z "$NONGIT_OK"
131 GIT_DIR=$(git rev-parse --git-dir) || exit
132 if [ -z "$SUBDIRECTORY_OK" ]
134 test -z "$(git rev-parse --show-cdup)" || {
136 echo >&2 "You need to run this command from the toplevel of the working tree."
140 test -n "$GIT_DIR" && GIT_DIR=$(cd "$GIT_DIR" && pwd) || {
141 echo >&2 "Unable to determine absolute path of git directory"
144 : ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
147 # Fix some commands on Windows
150 # Windows has its own (incompatible) sort and find