3 # This is generic shell library for all the scripts used by Girocco;
4 # most importantly, it introduces all the $cfg_* shell variables.
7 octet
='[0-9a-f][0-9a-f]'
8 octet4
="$octet$octet$octet$octet"
9 octet19
="$octet4$octet4$octet4$octet4$octet$octet$octet"
10 octet20
="$octet4$octet4$octet4$octet4$octet4"
14 # set a sane umask that never excludes any user or group permissions
15 umask $
(printf '0%03o' $
(( $
(umask) & ~
0770 )) )
18 # Compare $1 to $2 each of which must match \d+(\.\d+)*
19 # An empty string ('') for $1 or $2 is treated like 0
24 # Note that `vcmp 1.8 1.8.0.0.0.0` correctly outputs 0.
28 [ -n "$_a" -o -n "$_b" ]
30 if [ "${_a:-0}" -lt "${_b:-0}" ]; then
33 elif [ "${_a:-0}" -gt "${_b:-0}" ]; then
39 set -- "${_a2#.}" "${_b2#.}"
44 get_girocco_config_pm_var_list
() {
45 # Export all the variables from Girocco::Config to suitable var= lines
46 # prefixing them with 'cfg_'. E.g. $cfg_admin is admin's mail address now
47 # and also setting a 'defined_cfg_' prefix to 1 if they are not undef.
48 __girocco_conf
="$GIROCCO_CONF"
49 [ -n "$__girocco_conf" ] || __girocco_conf
="Girocco::Config"
50 [ -z "$basedir" ] || __girocco_extrainc
="-I$basedir"
51 perl
-I@basedir@
$__girocco_extrainc -M$__girocco_conf -le \
52 'foreach (sort {uc($a) cmp uc($b)} keys %Girocco::Config::) {
53 my $val = ${$Girocco::Config::{$_}}; defined($val) or $val="";
54 $val =~ s/([\\"\$\`])/\\$1/gos;
55 $val =~ s/(?:\r\n|\r|\n)$//os;
56 print "cfg_$_=\"$val\"";
57 print "defined_cfg_$_=",
58 (defined(${$Girocco::Config::{$_}})?"1":"");
62 get_girocco_config_var_list
() (
63 # Same as get_girocco_config_pm_var_list except that
64 # the following variables (all starting with var_) are added:
65 # var_git_ver The version number part from `git version`
66 # var_have_git_172 Set to 1 if git version >= 1.7.2 otherwise ''
67 # var_window_memory Value to use for repack --window-memory=
68 # var_log_window_size Value to use for git-svn --log-window-size=
69 # var_utf8_locale Value to use for a UTF-8 locale if available
70 # var_xargs_r A "-r" if xargs needs it to behave correctly
71 _cfg_vars
="$(get_girocco_config_pm_var_list)"
73 printf '%s\n' "$_cfg_vars"
74 _gver
="$("$cfg_git_bin" version 2>/dev/null | \
75 sed -ne 's/^[^0-9]*\([0-9][0-9]*\(\.[0-9][0-9]*\)*\).*$/\1/p')"
76 printf 'var_git_ver=%s\n' "$_gver"
77 printf 'var_have_git_172=%s\n' "$([ $(vcmp "$_gver" 1.7.2) -ge 0 ] && echo 1)"
78 __girocco_conf
="$GIROCCO_CONF"
79 [ -n "$__girocco_conf" ] || __girocco_conf
="Girocco::Config"
80 [ -z "$basedir" ] || __girocco_extrainc
="-I$basedir"
81 printf "var_window_memory=%s\n" \
82 "$(perl -I@basedir@ $__girocco_extrainc -M$__girocco_conf \
83 -MGirocco::Util -e 'print calc_windowmemory')"
84 printf 'var_log_window_size=%s\n' "${cfg_svn_log_window_size:-250}"
85 # We parse the output of `locale -a` and select a suitable UTF-8 locale.
86 _guess_locale
="$(locale -a | grep -viE '^(posix|c)(\..*)?$' | \
87 grep -iE '\.utf-?8$' | sed -e 's/\.[Uu][Tt][Ff]-*8$//' | \
88 sed -e '/en_US/ s/^/0 /; /en_US/ !s/^/1 /' | LC_ALL=C sort | \
89 head -n 1 | cut -d ' ' -f 2)"
90 [ -z "$_guess_locale" ] ||
printf 'var_utf8_locale=%s.UTF-8\n' "$_guess_locale"
91 # On some broken platforms running xargs without -r and empty input runs the command
92 printf 'var_xargs_r=%s\n' "$(: | command xargs echo -r)"
95 # If basedir has been replaced, and shlib_vars.sh exists, get the config
96 # definitions from it rather than running Perl.
97 if [ "@basedir@" = '@'basedir
'@' ] ||
! [ -r "@basedir@/shlib_vars.sh" ]; then
98 # Import all the variables from Girocco::Config to the local environment,
99 eval "$(get_girocco_config_var_list)"
101 # Import the variables from shlib_vars.sh which avoids needlessly
102 # running another copy of Perl
103 .
"@basedir@/shlib_vars.sh"
106 # Make sure we have a reproducible environment by using a controlled HOME dir
107 XDG_CONFIG_HOME
="$cfg_chroot/var/empty"
108 HOME
="$cfg_chroot/etc/girocco"
109 GIT_CONFIG_NOSYSTEM
=1
111 GIT_NO_REPLACE_OBJECTS
=1
112 GIT_TERMINAL_PROMPT
=0
113 GIT_ASKPASS
="$cfg_basedir/bin/git-askpass-password"
114 export XDG_CONFIG_HOME
116 export GIT_CONFIG_NOSYSTEM
117 export GIT_ATTR_NOSYSTEM
118 export GIT_NO_REPLACE_OBJECTS
119 export GIT_TERMINAL_PROMPT
122 unset GIT_HTTP_USER_AGENT
123 if [ -n "$defined_cfg_git_client_ua" ]; then
124 GIT_USER_AGENT
="$cfg_git_client_ua"
125 export GIT_USER_AGENT
126 GIT_HTTP_USER_AGENT
="$cfg_git_client_ua"
127 export GIT_HTTP_USER_AGENT
130 # We cannot use a git() {} or nc_openbsd() {} function to redirect git
131 # and nc_openbsd to the desired executables because when using
132 # "ENV_VAR=xxx func" the various /bin/sh implementations behave in various
133 # different and unexpected ways:
134 # a) treat "ENV_VAR=xxx" like a separate, preceding "export ENV_VAR=xxx"
135 # b) treat "ENV_VAR=xxx" like a separate, prededing "ENV_VAR=xxx"
136 # c) treat "ENV_VAR=xxx" like a temporary setting only while running func
137 # None of these are good. We want a temporary "export ENV_VAR=xxx"
138 # setting only while running func which none of the /bin/sh's do.
140 # Instead we'd like to use an alias that provides the desired behavior without
141 # any of the bad (a), (b) or (c) effects.
143 # However, unfortunately, some of the crazy /bin/sh implementations do not
144 # recognize alias expansions when preceded by variable assignments!
146 # So we are left with git() {} and nc_openbsd() {} functions and in the
147 # case of git() {} we can compensate for (b) and (c) failing to export
148 # but not (a) and (b) persisting the values so the caller will simply
149 # have to beware and explicitly unset any variables that should not persist
150 # beyond the function call itself.
153 [ "${GIT_DIR+set}" = "set" ] && export GIT_DIR
154 [ "${GIT_SSL_NO_VERIFY+set}" = "set" ] && export GIT_SSL_NO_VERIFY
155 [ "${GIT_TRACE_PACKET+set}" = "set" ] && export GIT_TRACE_PACKET
156 [ "${GIT_USER_AGENT+set}" = "set" ] && export GIT_USER_AGENT
157 [ "${GIT_HTTP_USER_AGENT+set}" = "set" ] && export GIT_HTTP_USER_AGENT
158 exec "$cfg_git_bin" "$@"
161 nc_openbsd
() { "$cfg_nc_openbsd_bin" "$@"; }
163 # Some platforms' broken xargs runs the command always at least once even if
164 # there's no input unless given a special option. Automatically supply the
165 # option on those platforms by providing an xargs function.
166 xargs() { command xargs $var_xargs_r "$@"; }
170 for _addr
in "$@"; do
171 [ -z "$_list" ] || _list
="$_list, "
178 _mailer
="${cfg_sendmail_bin:-/usr/sbin/sendmail}"
179 if [ -n "$cfg_sender" ]; then
180 "$_mailer" -i -f "$cfg_sender" "$@"
188 if [ "$1" = "-s" ]; then
194 echo "From: \"$cfg_name\" ($cfg_title) <$cfg_admin>"
195 echo "To: $(_addrlist "$@
")"
196 [ -z "$_subject" ] ||
echo "Subject: $_subject"
197 echo "MIME-Version: 1.0"
198 echo "Content-Type: text/plain; charset=utf-8"
199 echo "Content-Transfer-Encoding: 8bit"
200 echo "Auto-Submitted: auto-generated"
206 # bang CMD... will execute the command with well-defined failure mode;
207 # set bang_action to string of the failed action ('clone', 'update', ...);
208 # pre-set bang_once=1 to make sure jobs banging on a repo repeatedly will
209 # not spam the owner; re-define the bang_trap() function to do custom
210 # cleanup before bailing out
212 if [ -n "$show_progress" ]; then
215 read -r errcode
<<-EOT || :
217 exec 4>&3 3>&1 1>&4 4>&-
218 { "$@" 3>&- || echo $? >&3; } 2>&1 | tee -a "$bang_log"
222 if [ -z "$errcode" ]; then
227 if "$@" >>"$bang_log" 2>&1; then
234 if ! [ -e .banged
] ||
[ -e .bangagain
]; then
237 ! [ -f HEAD
-a -f config
-a -d objects
] ||
238 bangmailok
="$(GIT_DIR=. git config --bool gitweb.statusupdates 2>/dev/null || echo true)"
240 [ "$bangmailok" = "false" -o -z "$mail" ] || bangaddrs
="$mail"
241 [ -z "$cfg_admincc" -o "$cfg_admincc" = "0" -o -z "$cfg_admin" ] ||
242 if [ -z "$bangaddrs" ]; then bangaddrs
="$cfg_admin"; else bangaddrs
="$bangaddrs,$cfg_admin"; fi
243 [ -z "$bangaddrs" ] ||
245 echo "$* failed with error code $errcode"
247 [ ! -n "$bang_once" ] ||
echo "you will not receive any more notifications until recovery"
248 echo "this status message may be disabled on the project admin page"
253 } |
mail -s "[$cfg_name] $proj $bang_action failed" "$bangaddrs"
256 cat "$bang_log" > .banglog
261 # bang_eval CMD... will evaluate the command with well-defined failure mode;
262 # Identical to bang CMD... except the command is eval'd instead of executed.
267 # Default bang settings:
269 bang_action
="lame_programmer"
272 bang_log
="$(mktemp -t repomgr-XXXXXX)"
273 trap 'rm -f "$bang_log"' EXIT
278 # Remove banged status
280 rm -f .banged .bangagain .banglog
283 # Check to see if banged status
289 # Progress report - if show_progress is set, shows the given message.
291 [ ! -n "$show_progress" ] ||
echo "$@"
295 # Project config accessors; must be run in project directory
297 git config
"gitweb.$1"
301 git config
"gitweb.$1" "$2" && chgrp repo config
&& chmod g
+w config
305 git config
"$1" "$2" && chgrp repo config
&& chmod g
+w config
308 config_get_date_seconds
() {
309 _dt
="$(config_get "$1" || :)"
310 [ -n "$_dt" ] ||
return 1
311 _ds
="$(perl -I@basedir@ -MGirocco::Util -e "print parse_rfc2822_date
('$_dt')")"
312 [ -n "$_ds" ] ||
return 1
316 # Tool for checking whether given number of seconds has not passed yet
318 os
="$(config_get_date_seconds "$1")" ||
return 1
320 [ $ns -lt $
(($os+$2)) ]
323 # Check if we are running with effective root permissions
325 [ "$(id -u 2>/dev/null)" = "0" ]
328 # Check to see if the single argument is a Git directory
330 # Just like Git's test except we ignore GIT_OBJECT_DIRECTORY
331 # And we are slightly more picky (must be refs/.+ not refs/.*)
332 [ -d "$1/objects" -a -x "$1/objects" ] ||
return 1
333 [ -d "$1/refs" -a -x "$1/refs" ] ||
return 1
334 if [ -L "$1/HEAD" ]; then
335 _hr
="$(readlink "$1/HEAD
")"
336 case "$_hr" in "refs/"?
*) :;; *) return 1;; esac
338 [ -f "$1/HEAD" -a -r "$1/HEAD" ] ||
return 1
339 read -r _hr
<"$1/HEAD" ||
return 1
344 _hr
="${_hr##ref:*[ $tab]}"
345 case "$_hr" in "refs/"?
*) return 0;; esac
350 # List all Git repositories, with given prefix if specified, one-per-line
351 # All project names starting with _ are always excluded from the result
354 cut
-d : -f 1,3 "$cfg_chroot"/etc
/group |
grep "^$1"
356 cut
-d : -f 1,3 "$cfg_chroot"/etc
/group
357 fi |
while IFS
=: read name id
; do
358 [ $id -lt 65536 ] ||
case "$name" in _
*) :;; ?
*) echo "$name"; esac
362 # returns empty string for non-mirrors, otherwise one of:
363 # m => normal Git mirror
364 # s => mirror from svn source
365 # d => mirror from darcs source
366 # b => mirror from bzr source
367 # h => mirror from hg source
368 # the optional passed in git dir defaults to "."
369 # will fail if the directory does not have .nofetch and gitweb.baseurl
373 # always return empty for non-mirrors
374 [ ! -e "$_gitdir/.nofetch" ] ||
return 0
375 _url
="$(GIT_DIR="$_gitdir" config_get baseurl 2>/dev/null || :)"
381 svn
://* | svn
+http
://* | svn
+https
://*)
390 hg
+http
://* | hg
+https
://*)
400 # returns true if the passed in git dir (defaults to ".") is a mirror using git fast-import
402 case "$(get_mirror_type "$1" 2>/dev/null || :)" in
404 # darcs, bzr and hg mirrors use git fast-import
408 # Don't think git-svn currently uses git fast-import
409 # And Git mirrors certainly do not
413 # assume it does not use git fast-import
417 # returns true if the passed in git dir (defaults to ".") is a mirror using git-svn
419 [ "$(get_mirror_type "$1" 2>/dev/null || :)" = "s" ]
422 # A well-known UTF-8 locale is required for some of the fast-import providers
423 # in order to avoid mangling characters. Ideally we could use "POSIX.UTF-8"
424 # but that is not reliably UTF-8 but rather usually US-ASCII.
425 # We parse the output of `locale -a` and select a suitable UTF-8 locale at
426 # install time and store that in $var_utf8_locale if one is found.
427 # If we cannot find one in the `locale -a` output then we just use a well-known
428 # UTF-8 locale and hope for the best. We set LC_ALL to our choice and export
429 # it. We only set this temporarily when running the fast-import providers.
431 LC_ALL
="${var_utf8_locale:-en_US.UTF-8}"
435 # hg-fast-export | git fast-import with error handling in current directory GIT_DIR
438 _python
="${PYTHON:-python}"
442 { read -r _err1 ||
:; read -r _err2 ||
:; } <<-EOT
444 exec 4>&3 3>&1 1>&4 4>&-
447 [ -f hg2git-marks ] || touch hg2git-marks
448 _af="$(git config hg.authorsfile || :)"
449 _cmd='GIT_DIR="$(pwd)" "$_python" "$cfg_basedir/bin/hg-fast-export.py" \
450 --repo "$(pwd)/repo.hg" \
451 --marks "$(pwd)/hg2git-marks" \
452 --mapping "$(pwd)/hg2git-mapping" \
453 --heads "$(pwd)/hg2git-heads" \
454 --status "$(pwd)/hg2git-state" \
455 -U unknown --force --flatten --hg-hash'
456 [ -z "$_af" ] || _cmd="$_cmd"' --authors "$_af"'
457 eval "$_cmd" 3>&- || _e1=$?
462 rm -f hg2git-marks.new
464 --export-marks="$(pwd)/hg2git-marks.new" \
465 --export-pack-edges="$(pwd)/gfi-packs" \
466 --force 3>&- || _e2=$?
472 [ "$_err1" = 0 -a "$_err2" = 0 ] ||
return 1
473 if [ -f hg2git-marks
]; then
474 rm -f hg2git-marks.old
475 mv hg2git-marks hg2git-marks.old
477 touch hg2git-marks.old
479 cat hg2git-marks.old hg2git-marks.new | \
480 LC_ALL
=C
sort -t : -k2,2n
-u | \
481 sed -ne "/^:[1-9][0-9]* $octet20\$/p" > hg2git-marks
482 rm hg2git-marks.old hg2git-marks.new
484 git branch
--no-color | \
485 while IFS
= read -r _head
; do
486 echo ":${_head#??} $(git rev-parse "refs
/heads
/${_head#??}")"