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"
11 nullsha
="0000000000000000000000000000000000000000"
15 # set a sane umask that never excludes any user or group permissions
16 umask $
(printf '0%03o' $
(( $
(umask) & ~
0770 )) )
19 # Compare $1 to $2 each of which must match \d+(\.\d+)*
20 # An empty string ('') for $1 or $2 is treated like 0
25 # Note that `vcmp 1.8 1.8.0.0.0.0` correctly outputs 0.
29 [ -n "$_a" -o -n "$_b" ]
31 if [ "${_a:-0}" -lt "${_b:-0}" ]; then
34 elif [ "${_a:-0}" -gt "${_b:-0}" ]; then
40 set -- "${_a2#.}" "${_b2#.}"
46 get_girocco_config_pm_var_list
() (
47 # Export all the variables from Girocco::Config to suitable var= lines
48 # prefixing them with 'cfg_'. E.g. $cfg_admin is admin's mail address now
49 # and also setting a 'defined_cfg_' prefix to 1 if they are not undef.
50 __girocco_conf
="$GIROCCO_CONF"
51 [ -n "$__girocco_conf" ] || __girocco_conf
="Girocco::Config"
52 [ -z "$basedir" ] || __girocco_extrainc
="-I$basedir"
53 [ -z "$orig_path" ] ||
{ PATH
="$orig_path" && export PATH
; }
54 perl
-I@basedir@
$__girocco_extrainc -M$__girocco_conf -le \
55 'foreach (sort {uc($a) cmp uc($b)} keys %Girocco::Config::) {
56 my $val = ${$Girocco::Config::{$_}}; defined($val) or $val="";
57 $val =~ s/([\\"\$\`])/\\$1/gos;
58 $val =~ s/(?:\r\n|\r|\n)$//os;
59 print "cfg_$_=\"$val\"";
60 print "defined_cfg_$_=",
61 (defined(${$Girocco::Config::{$_}})?"1":"");
65 get_girocco_config_var_list
() (
66 # Same as get_girocco_config_pm_var_list except that
67 # the following variables (all starting with var_) are added:
68 # var_group cfg_owning_group if defined otherwise `id -gn`
69 # var_git_ver The version number part from `git version`
70 # var_git_exec_path The result of $cfg_git_bin --exec-dir
71 # var_sh_bin Full path to the posix sh interpreter to use
72 # var_perl_bin Full path to the perl interpreter to use
73 # var_gzip_bin Full path to the gzip executable to use
74 # var_have_git_171 Set to 1 if git version >= 1.7.1 otherwise ''
75 # var_have_git_172 Set to 1 if git version >= 1.7.2 otherwise ''
76 # var_have_git_173 Set to 1 if git version >= 1.7.3 otherwise ''
77 # var_have_git_1710 Set to 1 if git version >= 1.7.10 otherwise ''
78 # var_have_git_185 Set to 1 if git version >= 1.8.5 otherwise ''
79 # var_window_memory Value to use for repack --window-memory=
80 # var_big_file_threshold Value to use for core.bigFileThreshold
81 # var_redelta_threshold Recompute deltas if no more than this many objs
82 # var_upload_window If not "", pack.window to use for upload-pack
83 # var_log_window_size Value to use for git-svn --log-window-size=
84 # var_utf8_locale Value to use for a UTF-8 locale if available
85 # var_xargs_r A "-r" if xargs needs it to behave correctly
86 # var_du_exclude Option to exclude PATTERN from du if available
87 # var_du_follow Option to follow command line sym links if available
88 _cfg_vars
="$(get_girocco_config_pm_var_list)"
90 printf '%s\n' "$_cfg_vars"
91 printf 'var_group=%s\n' "${cfg_owning_group:-$(id -gn)}"
92 _gver
="$("$cfg_git_bin" version 2>/dev/null | \
93 LC_ALL=C sed -ne 's/^[^0-9]*\([0-9][0-9]*\(\.[0-9][0-9]*\)*\).*$/\1/p')"
94 printf 'var_git_ver=%s\n' "$_gver"
95 printf 'var_git_exec_path="%s"\n' "$("$cfg_git_bin" --exec-path 2>/dev/null)"
96 printf 'var_sh_bin="%s"\n' "${cfg_posix_sh_bin:-/bin/sh}"
97 printf 'var_perl_bin="%s"\n' "${cfg_perl_bin:-$(unset -f perl; command -v perl)}"
98 printf 'var_gzip_bin="%s"\n' "${cfg_gzip_bin:-$(unset -f gzip; command -v gzip)}"
99 printf 'var_have_git_171=%s\n' "$([ $(vcmp "$_gver" 1.7.1) -ge 0 ] && echo 1)"
100 printf 'var_have_git_172=%s\n' "$([ $(vcmp "$_gver" 1.7.2) -ge 0 ] && echo 1)"
101 printf 'var_have_git_173=%s\n' "$([ $(vcmp "$_gver" 1.7.3) -ge 0 ] && echo 1)"
102 printf 'var_have_git_1710=%s\n' "$([ $(vcmp "$_gver" 1.7.10) -ge 0 ] && echo 1)"
103 printf 'var_have_git_185=%s\n' "$([ $(vcmp "$_gver" 1.8.5) -ge 0 ] && echo 1)"
104 __girocco_conf
="$GIROCCO_CONF"
105 [ -n "$__girocco_conf" ] || __girocco_conf
="Girocco::Config"
106 [ -z "$basedir" ] || __girocco_extrainc
="-I$basedir"
107 printf "var_window_memory=%s\n" \
108 "$(perl -I@basedir@ $__girocco_extrainc -M$__girocco_conf \
109 -MGirocco::Util -e 'print calc_windowmemory')"
110 printf "var_big_file_threshold=%s\n" \
111 "$(perl -I@basedir@ $__girocco_extrainc -M$__girocco_conf \
112 -MGirocco::Util -e 'print calc_bigfilethreshold')"
113 printf "var_redelta_threshold=%s\n" \
114 "$(perl -I@basedir@ $__girocco_extrainc -M$__girocco_conf \
115 -MGirocco::Util -e 'print calc_redeltathreshold')"
116 if [ -n "$cfg_upload_pack_window" ] && [ "$cfg_upload_pack_window" -ge 2 ] && \
117 [ "$cfg_upload_pack_window" -le 50 ]; then
118 printf "var_upload_window=%s\n" "$cfg_upload_pack_window"
120 printf "var_upload_window=%s\n" ""
122 printf 'var_log_window_size=%s\n' "${cfg_svn_log_window_size:-250}"
123 # We parse the output of `locale -a` and select a suitable UTF-8 locale.
124 _guess_locale
="$(locale -a | LC_ALL=C grep -viE '^(posix|c)(\..*)?$' | \
125 LC_ALL=C grep -iE '\.utf-?8$' | LC_ALL=C sed -e 's/\.[Uu][Tt][Ff]-*8$//' | \
126 LC_ALL=C sed -e '/en_US/ s/^/0 /; /en_US/ !s/^/1 /' | LC_ALL=C sort | \
127 head -n 1 | LC_ALL=C cut -d ' ' -f 2)"
128 [ -z "$_guess_locale" ] ||
printf 'var_utf8_locale=%s.UTF-8\n' "$_guess_locale"
129 # On some broken platforms running xargs without -r and empty input runs the command
130 printf 'var_xargs_r=%s\n' "$(: | command xargs echo -r)"
131 # The disk usage report produces better numbers if du has an exclude option
132 _x0
="$(basename "$0")"
134 for _duopt
in --exclude -I; do
135 if _test
="$(du $_duopt 's?lib.s*' $_duopt "$_x0" "$0" 2>/dev/null)" && [ -z "$_test" ]; then
136 printf 'var_du_exclude=%s\n' "$_duopt"
140 if _test
="$(du -H "$0" 2>/dev/null)" && [ -n "$_test" ]; then
141 printf 'var_du_follow=%s\n' "-H"
146 # If basedir has been replaced, and shlib_vars.sh exists, get the config
147 # definitions from it rather than running Perl.
148 if [ "@basedir@" = '@'basedir
'@' ] ||
! [ -r "@basedir@/shlib_vars.sh" ]; then
149 # Import all the variables from Girocco::Config to the local environment,
150 eval "$(get_girocco_config_var_list)"
152 # Import the variables from shlib_vars.sh which avoids needlessly
153 # running another copy of Perl
154 .
"@basedir@/shlib_vars.sh"
157 # git_add_config "some.var=value"
158 # every ' in value must be replaced with the 4-character sequence '\'' before
159 # calling this function or Git will barf. Will not be effective unless running
160 # Git version 1.7.3 or later.
162 GIT_CONFIG_PARAMETERS
="${GIT_CONFIG_PARAMETERS:+$GIT_CONFIG_PARAMETERS }'$1'"
163 export GIT_CONFIG_PARAMETERS
166 # Make sure we have a reproducible environment by using a controlled HOME dir
167 XDG_CONFIG_HOME
="$cfg_chroot/var/empty"
168 HOME
="$cfg_chroot/etc/girocco"
170 GIT_CONFIG_NOSYSTEM
=1
172 GIT_NO_REPLACE_OBJECTS
=1
173 GIT_TERMINAL_PROMPT
=0
174 GIT_ASKPASS
="$cfg_basedir/bin/git-askpass-password"
175 export XDG_CONFIG_HOME
178 export GIT_CONFIG_NOSYSTEM
179 export GIT_ATTR_NOSYSTEM
180 export GIT_NO_REPLACE_OBJECTS
181 export GIT_TERMINAL_PROMPT
184 unset GIT_HTTP_USER_AGENT
185 if [ -n "$defined_cfg_git_client_ua" ]; then
186 GIT_USER_AGENT
="$cfg_git_client_ua"
187 export GIT_USER_AGENT
188 GIT_HTTP_USER_AGENT
="$cfg_git_client_ua"
189 export GIT_HTTP_USER_AGENT
191 unset GIT_CONFIG_PARAMETERS
192 git_add_config
"core.ignoreCase=false"
193 if [ -n "$cfg_git_no_mmap" ]; then
194 # Just like compiling with NO_MMAP
195 git_add_config
"core.packedGitWindowSize=1m"
197 # Always use the 32-bit default (32m) even on 64-bit to avoid memory blowout
198 git_add_config
"core.packedGitWindowSize=32m"
200 [ -z "$var_big_file_threshold" ] ||
201 git_add_config
"core.bigFileThreshold=$var_big_file_threshold"
203 # Make sure any sendmail.pl config is always available
204 unset SENDMAIL_PL_HOST
205 unset SENDMAIL_PL_PORT
206 unset SENDMAIL_PL_NCBIN
207 unset SENDMAIL_PL_NCOPT
208 [ -z "$cfg_sendmail_pl_host" ] ||
{ SENDMAIL_PL_HOST
="$cfg_sendmail_pl_host" && export SENDMAIL_PL_HOST
; }
209 [ -z "$cfg_sendmail_pl_port" ] ||
{ SENDMAIL_PL_PORT
="$cfg_sendmail_pl_port" && export SENDMAIL_PL_PORT
; }
210 [ -z "$cfg_sendmail_pl_ncbin" ] ||
{ SENDMAIL_PL_NCBIN
="$cfg_sendmail_pl_ncbin" && export SENDMAIL_PL_NCBIN
; }
211 [ -z "$cfg_sendmail_pl_ncopt" ] ||
{ SENDMAIL_PL_NCOPT
="$cfg_sendmail_pl_ncopt" && export SENDMAIL_PL_NCOPT
; }
213 # Set PATH and PYTHON to the values set by Config.pm, if any
215 [ -z "$cfg_python" ] ||
{ PYTHON
="$cfg_python" && export PYTHON
; }
216 [ -z "$cfg_path" ] ||
{ orig_path
="$PATH" && PATH
="$cfg_path" && export PATH
; }
218 # Extra GIT variables that generally ought to be cleared, but whose clearing
219 # could potentially interfere with the correct operation of hook scripts so
220 # they are segregated into a separate function for use as appropriate
222 unset GIT_ALTERNATE_OBJECT_DIRECTORIES
227 unset GIT_OBJECT_DIRECTORY
231 # We cannot use a git() {} or nc_openbsd() {} function to redirect git
232 # and nc_openbsd to the desired executables because when using
233 # "ENV_VAR=xxx func" the various /bin/sh implementations behave in various
234 # different and unexpected ways:
235 # a) treat "ENV_VAR=xxx" like a separate, preceding "export ENV_VAR=xxx"
236 # b) treat "ENV_VAR=xxx" like a separate, prededing "ENV_VAR=xxx"
237 # c) treat "ENV_VAR=xxx" like a temporary setting only while running func
238 # None of these are good. We want a temporary "export ENV_VAR=xxx"
239 # setting only while running func which none of the /bin/sh's do.
241 # Instead we'd like to use an alias that provides the desired behavior without
242 # any of the bad (a), (b) or (c) effects.
244 # However, unfortunately, some of the crazy /bin/sh implementations do not
245 # recognize alias expansions when preceded by variable assignments!
247 # So we are left with git() {} and nc_openbsd() {} functions and in the
248 # case of git() {} we can compensate for (b) and (c) failing to export
249 # but not (a) and (b) persisting the values so the caller will simply
250 # have to beware and explicitly unset any variables that should not persist
251 # beyond the function call itself.
254 [ "${GIT_DIR+set}" = "set" ] && export GIT_DIR
255 [ "${GIT_SSL_NO_VERIFY+set}" = "set" ] && export GIT_SSL_NO_VERIFY
256 [ "${GIT_TRACE_PACKET+set}" = "set" ] && export GIT_TRACE_PACKET
257 [ "${GIT_USER_AGENT+set}" = "set" ] && export GIT_USER_AGENT
258 [ "${GIT_HTTP_USER_AGENT+set}" = "set" ] && export GIT_HTTP_USER_AGENT
259 exec "$cfg_git_bin" "$@"
262 # Since we do not yet require at least Git 1.8.5 this is a compatibility function
263 # that allows us to use git update-ref --stdin where supported and the slow shell
264 # script where not, but only the "delete" operation is currently supported.
265 git_updateref_stdin
() {
266 if [ -n "$var_have_git_185" ]; then
267 git update-ref
--stdin
269 while read -r _op _ref
; do
272 git update-ref
-d "$_ref"
275 echo "bad git_updateref_stdin op: $_op" >&2
283 # see comments for git() -- callers must explicitly export all variables
284 # intended for the commands these functions run before calling them
285 perl
() { command "${var_perl_bin:-perl}" "$@"; }
286 gzip() { command "${var_gzip_bin:-gzip}" "$@"; }
288 nc_openbsd
() { "$cfg_nc_openbsd_bin" "$@"; }
290 list_packs
() { command "$cfg_basedir/bin/list_packs" "$@"; }
292 strftime
() { command "$cfg_basedir/bin/strftime" "$@"; }
294 # Some platforms' broken xargs runs the command always at least once even if
295 # there's no input unless given a special option. Automatically supply the
296 # option on those platforms by providing an xargs function.
297 xargs() { command xargs $var_xargs_r "$@"; }
301 for _addr
in "$@"; do
302 [ -z "$_list" ] || _list
="$_list, "
309 _mailer
="${cfg_sendmail_bin:-/usr/sbin/sendmail}"
310 if [ -n "$cfg_sender" ]; then
311 "$_mailer" -i -f "$cfg_sender" "$@"
319 if [ "$1" = "-s" ]; then
325 echo "From: \"$cfg_name\" ($cfg_title) <$cfg_admin>"
326 echo "To: $(_addrlist "$@
")"
327 [ -z "$_subject" ] ||
echo "Subject: $_subject"
328 echo "MIME-Version: 1.0"
329 echo "Content-Type: text/plain; charset=utf-8"
330 echo "Content-Transfer-Encoding: 8bit"
331 [ -n "$cfg_suppress_x_girocco" ] ||
echo "X-Girocco: $cfg_gitweburl"
332 echo "Auto-Submitted: auto-generated"
338 # bang CMD... will execute the command with well-defined failure mode;
339 # set bang_action to string of the failed action ('clone', 'update', ...);
340 # re-define the bang_trap() function to do custom cleanup before bailing out
345 if [ -n "$show_progress" ]; then
347 read -r bang_errcode
<<-EOT || :
349 exec 4>&3 3>&1 1>&4 4>&-
350 { "$@" 3>&- || echo $? >&3; } 2>&1 | tee -i -a "$bang_log"
354 if [ -z "$bang_errcode" ] ||
[ "$bang_errcode" = "0" ]; then
361 if "$@" >>"$bang_log" 2>&1; then
377 cat "$bang_log" > .banglog
379 echo "$bang_cmd failed with error code $bang_errcode" >> .banglog
380 if [ -n "$show_progress" ]; then
382 echo "$bang_cmd failed with error code $bang_errcode"
384 if [ -e .bangagain
]; then
385 git config
--remove-section girocco.bang
2>/dev
/null ||
:
388 bangcount
="$(git config --int girocco.bang.count 2>/dev/null || :)"
390 bangcount
=$
(( $bangcount + 1 ))
391 git config
--int girocco.bang.count
$bangcount
392 if [ $bangcount -eq 1 ]; then
393 git config girocco.bang.firstfail
"$(TZ=UTC date "+%Y-
%m-
%d
%T UTC
")"
395 if [ $bangcount -ge $cfg_min_mirror_failure_message_count ] && \
396 [ "$(git config --bool girocco.bang.messagesent 2>/dev/null || :)" != "true" ] && \
397 ! check_interval
"girocco.bang.firstfail" $cfg_min_mirror_failure_message_interval; then
398 bangmailok
="$(git config --bool gitweb.statusupdates 2>/dev/null || echo true)"
400 [ "$bangmailok" = "false" -o -z "$mail" ] || bangaddrs
="$mail"
401 [ -z "$cfg_admincc" -o "$cfg_admincc" = "0" -o -z "$cfg_admin" ] ||
402 if [ -z "$bangaddrs" ]; then bangaddrs
="$cfg_admin"; else bangaddrs
="$bangaddrs,$cfg_admin"; fi
404 [ $bangcount -le 1 ] || rsubj
=" repeatedly"
405 [ -z "$bangaddrs" ] ||
407 echo "$bang_cmd failed with error code $bang_errcode"
410 if [ $bangcount -gt 1 ]; then
411 echo "$bangcount consecutive update failures have occurred since $(config_get girocco.bang.firstfail)"
414 echo "you will not receive any more notifications until recovery"
415 echo "this status message may be disabled on the project admin page"
420 } |
mail -s "[$cfg_name] $proj $bang_action failed$rsubj" "$bangaddrs"
421 git config
--bool girocco.bang.messagesent true
424 [ $bangcount -lt 15 ] || \
425 check_interval
"girocco.bang.firstfail" $
(( $cfg_min_mirror_interval * 3 / 2 )) || \
427 bang_trap
$bangthrottle
428 [ -n "$bang_errcode" ] && [ "$bang_errcode" != "0" ] || bang_errcode
=1
432 # bang_eval CMD... will evaluate the command with well-defined failure mode;
433 # Identical to bang CMD... except the command is eval'd instead of executed.
438 # Default bang settings:
441 bang_action
="lame_programmer"
443 bang_log
="$(mktemp -t repomgr-XXXXXX)"
445 echo "bang_setup called with current directory not a git directory" >&2
448 trap 'rm -f "$bang_log"' EXIT
449 trap '[ -z "$bang_active" ] || { bang_errcode=130; bang_failed; }; exit 130' INT
450 trap '[ -z "$bang_active" ] || { bang_errcode=143; bang_failed; }; exit 143' TERM
453 # Remove banged status
455 rm -f .banged .bangagain .banglog
456 git config
--remove-section girocco.bang
2>/dev
/null ||
:
459 # Check to see if banged status
464 # Check to see if banged message was sent
465 was_banged_message_sent
() {
466 [ "$(git config --bool girocco.bang.messagesent 2>/dev/null || :)" = "true" ]
469 # Progress report - if show_progress is set, shows the given message.
471 [ ! -n "$show_progress" ] ||
echo "$@"
474 # Project config accessors; must be run in project directory
480 git config
"gitweb.$1";;
485 git config
"gitweb.$1" "$2" && chgrp
$var_group config
&& chmod g
+w config
489 git config
"$1" "$2" && chgrp
$var_group config
&& chmod g
+w config
492 config_get_date_seconds
() {
493 _dt
="$(config_get "$1" || :)"
494 [ -n "$_dt" ] ||
return 1
495 _ds
="$(perl -I@basedir@ -MGirocco::Util -e "print parse_any_date
('$_dt')")"
496 [ -n "$_ds" ] ||
return 1
500 # Tool for checking whether given number of seconds has not passed yet
502 os
="$(config_get_date_seconds "$1")" ||
return 1
504 [ $ns -lt $
(($os+$2)) ]
507 # Check if we are running with effective root permissions
509 [ "$(id -u 2>/dev/null)" = "0" ]
512 # Check to see if the single argument is a Git directory
514 # Just like Git's test except we ignore GIT_OBJECT_DIRECTORY
515 # And we are slightly more picky (must be refs/.+ not refs/.*)
516 [ -d "$1/objects" -a -x "$1/objects" ] ||
return 1
517 [ -d "$1/refs" -a -x "$1/refs" ] ||
return 1
518 if [ -L "$1/HEAD" ]; then
519 _hr
="$(readlink "$1/HEAD
")"
520 case "$_hr" in "refs/"?
*) :;; *) return 1;; esac
522 [ -f "$1/HEAD" -a -r "$1/HEAD" ] ||
return 1
523 read -r _hr
<"$1/HEAD" ||
return 1
525 $octet20 | ref
:refs
/?
*)
528 _hr
="${_hr##ref:*[ $tab]}"
529 case "$_hr" in "refs/"?
*) return 0;; esac
534 # List all Git repositories, with given prefix if specified, one-per-line
535 # All project names starting with _ are always excluded from the result
538 LC_ALL
=C cut
-d : -f 1,3 "$cfg_chroot"/etc
/group | LC_ALL
=C
grep "^$1"
540 LC_ALL
=C cut
-d : -f 1,3 "$cfg_chroot"/etc
/group
541 fi |
while IFS
=: read name id
; do
542 [ $id -lt 65536 ] ||
case "$name" in _
*) :;; ?
*) echo "$name"; esac
546 # Return success if the given project name has any forks
549 [ -n "$_prj" ] ||
return 1
550 [ -d "$cfg_reporoot/$_prj" ] ||
return 1
551 is_git_dir
"$cfg_reporoot/$_prj.git" ||
return 1
552 test $
(get_repo_list
"$_prj/[^/][^/]*:" | LC_ALL
=C
wc -l) -gt 0
555 # returns empty string and error for empty string otherwise one of
556 # m => normal Git mirror
557 # s => mirror from svn source
558 # d => mirror from darcs source
559 # b => mirror from bzr source
560 # h => mirror from hg source
561 # w => mirror from mediawiki source
562 # f => mirror from other fast-import source
563 # note that if the string is non-empty and none of s, d, b or h match the
564 # return will always be type m regardless of whether it's a valid Git URL
565 get_url_mirror_type
() {
570 svn
://* | svn
+http
://* | svn
+https
://* | svn
+file://* | svn
+ssh://*)
579 hg
+http
://* | hg
+https
://* | hg
+file://* | hg
+ssh://* | hg
::*)
592 # returns false for empty string
593 # returns true if the passed in url is a mirror using git fast-import
594 is_gfi_mirror_url
() {
595 [ -n "$1" ] ||
return 1
596 case "$(get_url_mirror_type "$1" 2>/dev/null || :)" in
598 # darcs, bzr, hg and mediawiki mirrors use git fast-import
599 # and so do generic "f" fast-import mirrors
603 # Don't think git-svn currently uses git fast-import
604 # And Git mirrors certainly do not
608 # assume it does not use git fast-import
612 # returns false for empty string
613 # returns true if the passed in url is a mirror using git-svn
614 is_svn_mirror_url
() {
615 [ -n "$1" ] ||
return 1
616 [ "$(get_url_mirror_type "$1" 2>/dev/null || :)" = "s" ]
619 # returns mirror url for gitweb.baseurl of git directory
620 # (GIT_DIR) passed in as the argument (which defaults to "." if omitted)
621 # will fail if the directory does not have .nofetch and gitweb.baseurl
622 # comes back empty -- otherwise .nofetch directories succeed with a "" return
623 # automatically strips any leading "disabled " prefix before returning result
626 # always return empty for non-mirrors
627 [ ! -e "$_gitdir/.nofetch" ] ||
return 0
628 _url
="$(GIT_DIR="$_gitdir" config_get baseurl 2>/dev/null || :)"
630 [ -n "$_url" ] ||
return 1
631 printf '%s\n' "$_url"
635 # returns get_url_mirror_type for gitweb.baseurl of git directory
636 # (GIT_DIR) passed in as the argument (which defaults to "." if omitted)
637 # will fail if the directory does not have .nofetch and gitweb.baseurl
638 # comes back empty -- otherwise .nofetch directories succeed with a "" return
639 # automatically strips any leading "disabled " prefix before testing
641 _url
="$(get_mirror_url "$@
")" ||
return 1
642 get_url_mirror_type
"$_url"
645 # returns true if the passed in git dir (defaults to ".") is a mirror using git fast-import
647 _url
="$(get_mirror_url "$@
")" ||
return 1
648 is_gfi_mirror_url
"$_url"
651 # returns true if the passed in git dir (defaults to ".") is a mirror using git-svn
653 _url
="$(get_mirror_url "$@
")" ||
return 1
654 is_svn_mirror_url
"$_url"
657 # current directory must already be set to Git repository
658 # if girocco.headok is already true succeeds without doing anything
659 # if rev-parse --verify HEAD succeeds sets headok=true and succeeds
660 # otherwise tries to set HEAD to a symbolic ref to refs/heads/master
661 # then refs/heads/trunk and finally the first top-level head from
662 # refs/heads/* (i.e. only two slashes in the name) and finally any
663 # existing refs/heads. The first one to succeed wins and sets headok=true
664 # and then a successful exit. Otherwise headok is left unset with a failure exit
665 # We use the girocco.headok flag to make sure we only force a valid HEAD symref
666 # when the repository is being set up -- if the HEAD is later deleted (through
667 # a push or fetch --prune) that's no longer our responsibility to fix
668 check_and_set_head
() {
669 [ "$(git config --bool girocco.headok 2>/dev/null || :)" != "true" ] ||
return 0
670 if git rev-parse
--verify --quiet HEAD
>/dev
/null
; then
671 git config
--bool girocco.headok true
674 for _hr
in refs
/heads
/master refs
/heads
/trunk
; do
675 if git rev-parse
--verify --quiet "$_hr"; then
676 _update_head_symref
"$_hr"
680 git for-each-ref
--format="%(refname)" refs
/heads
2>/dev
/null |
681 while read -r _hr
; do
682 case "${_hr#refs/heads/}" in */*) :;; *)
683 _update_head_symref
"$_hr"
684 exit 1 # exit subshell created by "|"
687 _hr
="$(git for-each-ref --format="%(refname
)" refs/heads 2>/dev/null | head -n 1 || :)"
688 if [ -n "$_hr" ]; then
689 _update_head_symref
"$_hr"
694 _update_head_symref
() {
695 git symbolic-ref HEAD
"$1"
696 git config
--bool girocco.headok true
697 ! [ -d htmlcache
] ||
{ >htmlcache
/changed
; } 2>/dev
/null ||
:
700 # A well-known UTF-8 locale is required for some of the fast-import providers
701 # in order to avoid mangling characters. Ideally we could use "POSIX.UTF-8"
702 # but that is not reliably UTF-8 but rather usually US-ASCII.
703 # We parse the output of `locale -a` and select a suitable UTF-8 locale at
704 # install time and store that in $var_utf8_locale if one is found.
705 # If we cannot find one in the `locale -a` output then we just use a well-known
706 # UTF-8 locale and hope for the best. We set LC_ALL to our choice and export
707 # it. We only set this temporarily when running the fast-import providers.
709 LC_ALL
="${var_utf8_locale:-en_US.UTF-8}"
713 # hg-fast-export | git fast-import with error handling in current directory GIT_DIR
716 _python
="${PYTHON:-python}"
717 rm -f hg2git-marks.old hg2git-marks.new
718 if [ -f hg2git-marks
-a -s hg2git-marks
]; then
719 LC_ALL
=C
sed 's/^:\([^ ][^ ]*\) \([^ ][^ ]*\)$/\2 \1/' <hg2git-marks |
{
720 if [ -n "$var_have_git_185" ]; then
721 git cat-file
--batch-check=':%(rest) %(objectname)'
723 LC_ALL
=C
sed 's/^\([^ ][^ ]*\) \([^ ][^ ]*\)$/:\2 \1/'
725 } | LC_ALL
=C
sed '/ missing$/d' >hg2git-marks.old
726 if [ -n "$var_have_git_171" ] && \
727 git rev-parse
--quiet --verify refs
/notes
/hg
>/dev
/null
; then
728 if [ -z "$var_have_git_185" ] || \
729 ! LC_ALL
=C
cmp -s hg2git-marks hg2git-marks.old
; then
731 GIT_AUTHOR_NAME
="$_nm"
732 GIT_COMMITTER_NAME
="$_nm"
733 GIT_AUTHOR_EMAIL
="$_nm"
734 GIT_COMMITTER_EMAIL
="$_nm"
735 export GIT_AUTHOR_NAME
736 export GIT_COMMITTER_NAME
737 export GIT_AUTHOR_EMAIL
738 export GIT_COMMITTER_EMAIL
739 git notes
--ref=refs
/notes
/hg prune
740 unset GIT_AUTHOR_NAME
741 unset GIT_COMMITTER_NAME
742 unset GIT_AUTHOR_EMAIL
743 unset GIT_COMMITTER_EMAIL
752 { read -r _err1 ||
:; read -r _err2 ||
:; } <<-EOT
754 exec 4>&3 3>&1 1>&4 4>&-
757 _af="$(git config hg.authorsfile || :)"
758 _cmd='GIT_DIR="$(pwd)" "$_python" "$cfg_basedir/bin/hg-fast-export.py" \
759 --repo "$(pwd)/repo.hg" \
760 --marks "$(pwd)/hg2git-marks.old" \
761 --mapping "$(pwd)/hg2git-mapping" \
762 --heads "$(pwd)/hg2git-heads" \
763 --status "$(pwd)/hg2git-state" \
764 -U unknown --force --flatten --hg-hash'
765 [ -z "$_af" ] || _cmd="$_cmd"' --authors "$_af"'
766 eval "$_cmd" 3>&- || _e1=$?
772 --import-marks="$(pwd)/hg2git-marks.old" \
773 --export-marks="$(pwd)/hg2git-marks.new" \
774 --export-pack-edges="$(pwd)/gfi-packs" \
775 --force 3>&- || _e2=$?
781 [ "$_err1" = 0 -a "$_err2" = 0 ] ||
return 1
782 mv -f hg2git-marks.new hg2git-marks
783 rm -f hg2git-marks.old
784 git for-each-ref
--format='%(refname) %(objectname)' refs
/heads | \
785 LC_ALL
=C
sed -e 's,^refs/heads/,:,' >hg2git-heads