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Commit | Line | Data |
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b33e9666 LT |
1 | #!/bin/sh |
2 | # | |
ae2b0f15 JH |
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, | |
6 | # it dies. | |
b33e9666 | 7 | |
365527ad | 8 | # Having this variable in your environment would break scripts because |
e598c517 | 9 | # you would cause "cd" to be taken to unexpected places. If you |
365527ad JH |
10 | # like CDPATH, define it for your interactive shell sessions without |
11 | # exporting it. | |
12 | unset CDPATH | |
13 | ||
61dbb3c4 JH |
14 | git_broken_path_fix () { |
15 | case ":$PATH:" in | |
16 | *:$1:*) : ok ;; | |
17 | *) | |
18 | PATH=$( | |
19 | SANE_TOOL_PATH="$1" | |
20 | IFS=: path= sep= | |
21 | set x $PATH | |
22 | shift | |
23 | for elem | |
24 | do | |
25 | case "$SANE_TOOL_PATH:$elem" in | |
26 | (?*:/bin | ?*:/usr/bin) | |
27 | path="$path$sep$SANE_TOOL_PATH" | |
28 | sep=: | |
29 | SANE_TOOL_PATH= | |
30 | esac | |
31 | path="$path$sep$elem" | |
32 | sep=: | |
33 | done | |
34 | echo "$path" | |
35 | ) | |
36 | ;; | |
37 | esac | |
38 | } | |
39 | ||
40 | # @@BROKEN_PATH_FIX@@ | |
0e0aea5a | 41 | |
b33e9666 | 42 | die() { |
8098a178 | 43 | echo >&2 "$@" |
b33e9666 LT |
44 | exit 1 |
45 | } | |
46 | ||
e064c170 SB |
47 | GIT_QUIET= |
48 | ||
49 | say () { | |
50 | if test -z "$GIT_QUIET" | |
51 | then | |
52 | printf '%s\n' "$*" | |
53 | fi | |
54 | } | |
55 | ||
bac199b7 PH |
56 | if test -n "$OPTIONS_SPEC"; then |
57 | usage() { | |
5d292756 JH |
58 | "$0" -h |
59 | exit 1 | |
bac199b7 PH |
60 | } |
61 | ||
e817e3e8 PH |
62 | parseopt_extra= |
63 | [ -n "$OPTIONS_KEEPDASHDASH" ] && | |
64 | parseopt_extra="--keep-dashdash" | |
65 | ||
66 | eval "$( | |
cbea86fd | 67 | echo "$OPTIONS_SPEC" | |
e817e3e8 PH |
68 | git rev-parse --parseopt $parseopt_extra -- "$@" || |
69 | echo exit $? | |
70 | )" | |
bac199b7 | 71 | else |
1b1dd23f | 72 | dashless=$(basename "$0" | sed -e 's/-/ /') |
bac199b7 | 73 | usage() { |
1b1dd23f | 74 | die "Usage: $dashless $USAGE" |
bac199b7 PH |
75 | } |
76 | ||
77 | if [ -z "$LONG_USAGE" ] | |
78 | then | |
1b1dd23f | 79 | LONG_USAGE="Usage: $dashless $USAGE" |
bac199b7 | 80 | else |
1b1dd23f | 81 | LONG_USAGE="Usage: $dashless $USAGE |
bac199b7 PH |
82 | |
83 | $LONG_USAGE" | |
84 | fi | |
85 | ||
86 | case "$1" in | |
87 | -h|--h|--he|--hel|--help) | |
88 | echo "$LONG_USAGE" | |
89 | exit | |
90 | esac | |
91 | fi | |
d025524d | 92 | |
f9474132 SP |
93 | set_reflog_action() { |
94 | if [ -z "${GIT_REFLOG_ACTION:+set}" ] | |
95 | then | |
96 | GIT_REFLOG_ACTION="$*" | |
97 | export GIT_REFLOG_ACTION | |
98 | fi | |
99 | } | |
100 | ||
ef0c2abf | 101 | git_editor() { |
b4479f07 JN |
102 | if test -z "${GIT_EDITOR:+set}" |
103 | then | |
104 | GIT_EDITOR="$(git var GIT_EDITOR)" || return $? | |
105 | fi | |
106 | ||
107 | eval "$GIT_EDITOR" '"$@"' | |
ef0c2abf AR |
108 | } |
109 | ||
f6dff119 JN |
110 | git_pager() { |
111 | if test -t 1 | |
112 | then | |
113 | GIT_PAGER=$(git var GIT_PAGER) | |
114 | else | |
115 | GIT_PAGER=cat | |
116 | fi | |
117 | : ${LESS=-FRSX} | |
118 | export LESS | |
119 | ||
120 | eval "$GIT_PAGER" '"$@"' | |
121 | } | |
122 | ||
e1622bfc JH |
123 | sane_grep () { |
124 | GREP_OPTIONS= LC_ALL=C grep "$@" | |
125 | } | |
126 | ||
127 | sane_egrep () { | |
128 | GREP_OPTIONS= LC_ALL=C egrep "$@" | |
129 | } | |
130 | ||
4b441f47 | 131 | is_bare_repository () { |
5be60078 | 132 | git rev-parse --is-bare-repository |
4b441f47 JH |
133 | } |
134 | ||
9fde9401 | 135 | cd_to_toplevel () { |
91dc602d SD |
136 | cdup=$(git rev-parse --show-toplevel) && |
137 | cd "$cdup" || { | |
138 | echo >&2 "Cannot chdir to $cdup, the toplevel of the working tree" | |
139 | exit 1 | |
140 | } | |
9fde9401 JH |
141 | } |
142 | ||
7eff28a9 | 143 | require_work_tree () { |
ab62677b | 144 | test "$(git rev-parse --is-inside-work-tree 2>/dev/null)" = true || |
7eff28a9 SP |
145 | die "fatal: $0 cannot be used without a working tree." |
146 | } | |
147 | ||
0cae2346 JS |
148 | get_author_ident_from_commit () { |
149 | pick_author_script=' | |
150 | /^author /{ | |
151 | s/'\''/'\''\\'\'\''/g | |
152 | h | |
153 | s/^author \([^<]*\) <[^>]*> .*$/\1/ | |
154 | s/'\''/'\''\'\'\''/g | |
155 | s/.*/GIT_AUTHOR_NAME='\''&'\''/p | |
156 | ||
157 | g | |
158 | s/^author [^<]* <\([^>]*\)> .*$/\1/ | |
159 | s/'\''/'\''\'\'\''/g | |
160 | s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p | |
161 | ||
162 | g | |
163 | s/^author [^<]* <[^>]*> \(.*\)$/\1/ | |
164 | s/'\''/'\''\'\'\''/g | |
165 | s/.*/GIT_AUTHOR_DATE='\''&'\''/p | |
166 | ||
167 | q | |
168 | } | |
169 | ' | |
170 | encoding=$(git config i18n.commitencoding || echo UTF-8) | |
077b725f | 171 | git show -s --pretty=raw --encoding="$encoding" "$1" -- | |
0cae2346 JS |
172 | LANG=C LC_ALL=C sed -ne "$pick_author_script" |
173 | } | |
174 | ||
7d750f0e GB |
175 | # Clear repo-local GIT_* environment variables. Useful when switching to |
176 | # another repository (e.g. when entering a submodule). See also the env | |
177 | # list in git_connect() | |
178 | clear_local_git_env() { | |
179 | unset $(git rev-parse --local-env-vars) | |
180 | } | |
181 | ||
22c90717 JH |
182 | # Make sure we are in a valid repository of a vintage we understand, |
183 | # if we require to be in a git repository. | |
70087cdb | 184 | if test -z "$NONGIT_OK" |
d025524d | 185 | then |
4d6d6d2d | 186 | GIT_DIR=$(git rev-parse --git-dir) || exit |
22c90717 JH |
187 | if [ -z "$SUBDIRECTORY_OK" ] |
188 | then | |
22c90717 JH |
189 | test -z "$(git rev-parse --show-cdup)" || { |
190 | exit=$? | |
191 | echo >&2 "You need to run this command from the toplevel of the working tree." | |
192 | exit $exit | |
193 | } | |
22c90717 JH |
194 | fi |
195 | test -n "$GIT_DIR" && GIT_DIR=$(cd "$GIT_DIR" && pwd) || { | |
196 | echo >&2 "Unable to determine absolute path of git directory" | |
197 | exit 1 | |
b2bc9a30 | 198 | } |
22c90717 | 199 | : ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"} |
d025524d | 200 | fi |
87bddba9 JS |
201 | |
202 | # Fix some commands on Windows | |
203 | case $(uname -s) in | |
204 | *MINGW*) | |
205 | # Windows has its own (incompatible) sort and find | |
206 | sort () { | |
207 | /usr/bin/sort "$@" | |
208 | } | |
209 | find () { | |
210 | /usr/bin/find "$@" | |
211 | } | |
212 | ;; | |
213 | esac |