3 # Invoked from taskd/taskd.pl
10 [ "$cfg_permission_control" != "Hooks" ] ||
umask 000
13 # darcs fast-export | git fast-import with error handling
19 { read -r _err1 ||
:; read -r _err2 ||
:; } <<-EOT
21 exec 4>&3 3>&1 1>&4 4>&-
24 "$cfg_basedir"/bin/darcs-fast-export \
25 --export-marks="$(pwd)/dfe-marks" "$1" 3>&- || _e1=$?
31 --export-marks="$(pwd)/gfi-marks" \
32 --export-pack-edges="$(pwd)/gfi-packs" \
33 --force 3>&- || _e2=$?
39 [ "$_err1" = 0 ] && [ "$_err2" = 0 ]
43 # bzr fast-export | git fast-import with error handling
51 { read -r _err1 ||
:; read -r _err2 ||
:; } <<-EOT
53 exec 4>&3 3>&1 1>&4 4>&-
56 bzr fast-export --plain \
57 --export-marks="$(pwd)/bfe-marks" "$1" 3>&- || _e1=$?
63 --export-marks="$(pwd)/gfi-marks" \
64 --export-pack-edges="$(pwd)/gfi-packs" \
65 --force 3>&- || _e2=$?
71 [ "$_err1" = 0 ] && [ "$_err2" = 0 ]
77 # We must now close the .clonelog file that is open on stdout and stderr
79 failaddrs
="$(config_get owner)" ||
:
80 [ -z "$cfg_admincc" ] ||
[ "$cfg_admincc" = "0" ] ||
[ -z "$cfg_admin" ] ||
81 if [ -z "$failaddrs" ]; then failaddrs
="$cfg_admin"; else failaddrs
="$failaddrs,$cfg_admin"; fi
82 [ -z "$failaddrs" ] ||
85 Condolences. The clone of project $proj just failed.
88 * Project settings: $cfg_webadmurl/editproj.cgi?name=$(echo "$proj" | LC_ALL=C sed -e 's/[+]/%2B/g')
90 The project settings link may be used to adjust the settings
91 and restart the clone in order to try the clone again.
93 if [ -f .clonelog
] && [ -r .clonelog
]; then
97 loglines
=$
(LC_ALL
=C
wc -l <.clonelog
)
98 if [ $loglines -le 203 ]; then
101 head -n 100 .clonelog
103 echo "[ ... elided $(( $loglines - 200 )) middle lines ... ]"
105 tail -n 100 .clonelog
108 } | mailref
"clone@$cfg_gitweburl/$proj.git" -s "[$cfg_name] $proj clone failed" "$failaddrs" ||
:
111 # removes all leftovers from a previous failed clone attempt
112 cleanup_failed_clone
() {
114 # Remove any left-over svn-remote.svn or remote.origin config
115 git config
--remove-section svn-remote.svn
2>/dev
/null ||
:
116 git config
--remove-section remote.origin
2>/dev
/null ||
:
118 # If there is a remote-template.origin section, pre-seed the
119 # remote.origin section with its contents
120 git config
--get-regexp '^remote-template\.origin\..' |
121 while read name value
; do
122 if [ -n "$name" ] && [ -n "$value" ]; then
123 git config
"remote${name#remote-template}" "$value"
127 # Any pre-existing FETCH_HEAD from a previous clone failed or not is
128 # now garbage to be removed
131 # Remove any left-over svn dir from a previous failed attempt
134 # Remove any left-over .darcs dirs from a previous failed attempt
137 # Remove any left-over repo.hg dir from a previous failed attempt
140 # Remove any left-over import/export/temp files from a previous failed attempt
141 rm -f bfe-marks dfe-marks hg2git-heads hg2git-mapping hg2git-marks
* hg2git-state \
142 gfi-marks gfi-packs .pkts-temp .refs-temp
144 # We want a gc right after the clone, so re-enable that just in case.
145 # There's a potential race where we could add it and gc.sh could remove
146 # it, but we'll reunset lastgc just before we remove .delaygc at the end.
147 [ -e .delaygc
] ||
>.delaygc
148 git config
--unset gitweb.lastgc
2>/dev
/null ||
:
150 # Remove all pre-existing refs
152 git for-each-ref
--format='delete %(refname)' | git_updateref_stdin
2>/dev
/null ||
:
154 # The initial state before a clone starts has HEAD as a symbolic-ref to master
155 git symbolic-ref HEAD refs
/heads
/master
157 # HEAD is no longer "ok"
158 git config
--unset girocco.headok
2>/dev
/null ||
:
160 # We, perhaps, ought to remove any packs/loose objects now, but the next gc
161 # will get rid of any extras. Also, if we're recloning the same thing, any
162 # preexisting packs/loose objects containing what we're recloning will only
163 # speed up the reclone by avoiding some disk writes. So we don't kill them.
167 cd "$cfg_reporoot/$proj.git"
170 ! [ -e .delaygc
] ||
>.allowgc ||
:
172 trap "echo '@OVER@'; touch .clone_failed; send_clone_failed" EXIT
173 echo "Project: $proj"
175 [ -n "$cfg_mirror" ] ||
{ echo "Mirroring is disabled" >&2; exit 1; }
176 url
="$(config_get baseurl)" ||
:
177 case "$url" in *" "*|
*" "*|
"")
178 echo "Bad mirror URL (\"$url\")"
184 # Record original mirror type for use by update.sh
185 mirror_type
="$(get_url_mirror_type "$url")"
186 git config girocco.mirrortype
"$mirror_type"
188 echo "Mirroring from URL \"$url\""
191 if [ "$cfg_project_owners" = "source" ]; then
192 config
set owner
"$(ls -ldH "${url#file://}" 2>/dev/null | awk '{print $3}')"
195 mailaddrs
="$(config_get owner)" ||
:
196 [ -z "$cfg_admin" ] ||
197 if [ -z "$mailaddrs" ]; then mailaddrs
="$cfg_admin"; else mailaddrs
="$mailaddrs,$cfg_admin"; fi
199 # Make sure we don't get any unwanted loose objects
200 # Starting with Git v2.10.0 fast-import can generate loose objects unless we
201 # tweak its configuration to prevent that
202 git_add_config
'fetch.unpackLimit=1'
203 # Note the git config documentation is wrong
204 # transfer.unpackLimit, if set, overrides fetch.unpackLimit
205 git_add_config
'transfer.unpackLimit=1'
206 # But not the Git v2.10.0 and later fastimport.unpackLimit which improperly uses <= instead of <
207 git_add_config
'fastimport.unpackLimit=0'
210 echo "Initiating mirroring..."
215 svn
://* | svn
+http
://* | svn
+https
://* | svn
+file://* | svn
+ssh://*)
216 [ -n "$cfg_mirror_svn" ] ||
{ echo "Mirroring svn is disabled" >&2; exit 1; }
217 # We just remove svn+ here, so svn+http://... becomes http://...
218 # We also remove a trailing '/' to match what git-svn will do
219 case "$url" in svn
+ssh://*) svnurl
="$url";; *) svnurl
="${url#svn+}";; esac
221 # Use an 'anonsvn' username as is commonly used for anonymous svn
222 # Use an 'anonsvn' password as is commonly used for anonymous svn
223 GIT_ASKPASS_PASSWORD
=anonsvn
224 export GIT_ASKPASS_PASSWORD
225 # We require svn info to succeed on the URL otherwise it's
226 # simply not a valid URL and without using -s on the init it
227 # will not otherwise be tested until the fetch
228 svn
--non-interactive --username anonsvn
--password anonsvn info
"$svnurl" >/dev
/null
229 # We initially use -s for the init which will possibly shorten
230 # the URL. However, the shortening can fail if a password is
231 # not required for the longer version but is for the shorter,
232 # so try again without -s if the -s version fails.
233 # We must use GIT_DIR=. here or ever so "helpful" git-svn will
234 # create a .git subdirectory!
235 GIT_DIR
=. git svn init
--username=anonsvn
--prefix "" -s "$svnurl" </dev
/null ||
236 GIT_DIR
=. git svn init
--username=anonsvn
--prefix "" "$svnurl" </dev
/null
237 # We need to remember this url so we can detect changes because
238 # ever so "helpful" git-svn may shorten it!
239 config_set svnurl
"$svnurl"
240 # At this point, since we asked for a standard layout (-s) git-svn
241 # may have been "helpful" and adjusted our $svnurl to a prefix and
242 # then glued the removed suffix onto the front of any svn-remote.svn.*
243 # config items. We could avoid this by not using the '-s' option
244 # but then we might not get all the history. If, for example, we
245 # are cloning an http://svn.example.com/repos/public repository that
246 # early in its history moved trunk => public/trunk we would miss that
247 # earlier history without allowing the funky shorten+prefix behavior.
248 # So we read back the svn-remote.svn.fetch configuration and compute
249 # the prefix. This way we are sure to get the correct prefix.
250 gitsvnurl
="$(git config --get svn-remote.svn.url)" ||
:
251 gitsvnfetch
="$(git config --get-all svn-remote.svn.fetch | tail -1)" ||
:
252 gitsvnprefix
="${gitsvnfetch%%:*}"
253 gitsvnsuffix
="${gitsvnprefix##*/}"
254 gitsvnprefix
="${gitsvnprefix%$gitsvnsuffix}"
255 # Ask git-svn to store everything in the normal non-remote
256 # locations being careful to use the correct prefix
257 git config
--replace-all svn-remote.svn.fetch
"${gitsvnprefix}trunk:refs/heads/master"
258 git config
--replace-all svn-remote.svn.branches
"${gitsvnprefix}branches/*:refs/heads/*"
259 git config
--replace-all svn-remote.svn.tags
"${gitsvnprefix}tags/*:refs/tags/*"
260 # look for additional non-standard directories to fetch
261 # check for standard layout at the same time
264 svn
--non-interactive --username anonsvn
--password anonsvn
ls "$gitsvnurl/${gitsvnprefix}" 2>/dev
/null |
265 { while read file; do case $file in
266 # skip the already-handled standard ones and any with a space or tab
268 trunk
/|branches
/|tags
/) foundstd
=1;;
269 # only fetch extra directories from the $svnurl root (not any files)
270 *?
/) git config
--add svn-remote.svn.fetch \
271 "${gitsvnprefix}${file%/}:refs/heads/${file%/}";;
274 # if files found and no standard directories present use a simpler layout
275 if [ -z "$foundstd" ] && [ -n "$foundfile" ]; then
276 git config
--unset svn-remote.svn.branches
277 git config
--unset svn-remote.svn.tags
278 git config
--replace-all svn-remote.svn.fetch
':refs/heads/master'
281 # remember the starting time so we can easily combine fetched loose objects
282 # we sleep for 1 second after creating .svnpack to make sure all objects are newer
283 if ! [ -e .svnpack
]; then
288 # Again, be careful to use GIT_DIR=. here or else new .git subdirectory!
289 GIT_DIR
=. git svn fetch
--log-window-size=$var_log_window_size --username=anonsvn
--quiet </dev
/null
290 # git svn does not preserve group permissions in the svn subdirectory
291 chmod -R ug
+rw
,o
+r svn
292 # git svn also leaves behind ref turds that end with @nnn
293 # We get rid of them now
294 git for-each-ref
--format='%(refname)' |
295 LC_ALL
=C
sed '/^..*@[1-9][0-9]*$/!d; s/^/delete /' |
297 unset GIT_ASKPASS_PASSWORD
300 [ -n "$cfg_mirror_darcs" ] ||
{ echo "Mirroring darcs is disabled" >&2; exit 1; }
301 httpurl
="http://${url#darcs://}"
302 git_darcs_fetch
"$httpurl"
305 [ -n "$cfg_mirror_bzr" ] ||
{ echo "Mirroring bzr is disabled" >&2; exit 1; }
306 # we just remove bzr:// here, a typical bzr url is just
308 bzrurl
="${url#bzr://}"
309 git_bzr_fetch
"$bzrurl"
311 hg
+http
://* | hg
+https
://* | hg
+file://* | hg
+ssh://*)
312 [ -n "$cfg_mirror_hg" ] ||
{ echo "Mirroring hg is disabled" >&2; exit 1; }
313 # We just remove hg+ here, so hg+http://... becomes http://...
315 # Perform the initial hg clone
316 hg clone
-U "$hgurl" "$(pwd)/repo.hg"
317 # Do the fast-export | fast-import
321 # We manually add remote.origin.url and remote.origin.fetch
322 # to simulate a `git remote add --mirror=fetch` since that's
323 # not available until Git 1.7.5 and this way we guarantee we
324 # always get exactly the intended configuration and nothing else.
325 git config remote.origin.url
"$url"
326 if ! is_gfi_mirror_url
"$url" && [ "$(git config --bool girocco.cleanmirror 2>/dev/null || :)" = "true" ]; then
327 git config
--replace-all remote.origin.fetch
"+refs/heads/*:refs/heads/*"
328 git config
--add remote.origin.fetch
"+refs/tags/*:refs/tags/*"
329 git config
--add remote.origin.fetch
"+refs/notes/*:refs/notes/*"
330 git config
--add remote.origin.fetch
"+refs/top-bases/*:refs/top-bases/*"
331 git config
--bool girocco.lastupdateclean true
333 git config
--replace-all remote.origin.fetch
"+refs/*:refs/*"
334 git config
--bool girocco.lastupdateclean false
336 # Set the correct HEAD symref by using ls-remote first
337 GIT_SSL_NO_VERIFY
=1 GIT_TRACE_PACKET
=1 git ls-remote origin
>.refs-temp
2>.pkts-temp ||
339 # Since everything was redirected, on failure there'd be no output,
340 # so let's make some failure output
343 echo "git ls-remote \"$url\" failed"
346 # Compensate for git() {} side effects
347 unset GIT_TRACE_PACKET
348 # If the server is running at least Git 1.8.4.3 then it will send us the actual
349 # symref for HEAD. If we are running at least Git 1.7.5 then we can snarf that
350 # out of the packet trace data.
351 if [ -s .refs-temp
]; then
352 # Nothing to do unless the remote repository has at least 1 ref
353 # See if we got a HEAD ref
354 head="$(LC_ALL=C grep -E "^
$octet20[ $tab]+HEAD\$
" <.refs-temp | LC_ALL=C awk '{print $1}')"
355 # If the remote has HEAD set to a symbolic ref that does not exist
356 # then we will not receive a HEAD ref in the ls-remote output
360 if [ -n "$head" ]; then
361 symrefcap
="$(LC_ALL=C sed -ne <.pkts-temp \
362 "/packet
:.
*git
<.
*[ $tab]symref
="'HEAD:refs\/heads\/'"[^
$tab]/\
363 {s
/^.
*[ $tab]symref
="'HEAD:\(refs\/heads\/'"[^
$tab][^
$tab]*"'\).*$/\1/;p;}')"
364 # prefer $symrefcap (refs/heads/master if no $symrefcap) if it
365 # matches HEAD otherwise take the first refs/heads/... match
368 [ -n "$ref" ] ||
continue
369 matchcnt
=$
(( $matchcnt + 1 ))
370 if [ -z "$headref" ] ||
[ "$ref" = "${symrefcap:-refs/heads/master}" ]; then
373 if [ "$headref" = "${symrefcap:-refs/heads/master}" ] && [ $matchcnt -gt 1 ]; then
377 $(LC_ALL=C grep -E "^$head[ $tab]+refs/heads/[^ $tab]+\$" <.refs-temp |
378 LC_ALL=C awk '{print $2}')
380 # Warn if there was more than one match and $symrefcap is empty
381 # or $symrefcap is not the same as $headref since our choice might
382 # differ from the source repository's HEAD
383 if [ $matchcnt -ge 1 ] && [ "$symrefcap" != "$headref" ] &&
384 { [ -n "$symrefcap" ] ||
[ $matchcnt -gt 1 ]; }; then
388 if [ -z "$headref" ]; then
389 # If we still don't have a HEAD ref then prefer refs/heads/master
390 # if it exists otherwise take the first refs/heads/...
391 # We do not support having a detached HEAD.
392 # We always warn now because we will be setting HEAD differently
393 # than the source repository had HEAD set
396 [ -n "$ref" ] ||
continue
397 if [ -z "$headref" ] ||
[ "$ref" = "refs/heads/master" ]; then
400 [ "$headref" != "refs/heads/master" ] ||
break
402 $(LC_ALL=C grep -E "^$octet20[ $tab]+refs/heads/[^ $tab]+\$" <.refs-temp |
403 LC_ALL=C awk '{print $2}')
406 # If we STILL do not have a HEAD ref (perhaps the source repository
407 # contains only tags) then use refs/heads/master. It will be invalid
408 # but is no worse than we used to do by default and we'll warn about
409 # it. We do not support a HEAD symref to anything other than refs/heads/...
410 [ -n "$headref" ] || headref
="refs/heads/master"
411 git symbolic-ref HEAD
"$headref"
413 [ "$(git config --bool fetch.prune 2>/dev/null || :)" != "false" ] || pruneopt
=
414 # remember the starting time so we can easily detect new packs for fast-import mirrors
415 # we sleep for 1 second after creating .gfipack to make sure all packs are newer
416 if is_gfi_mirror_url
"$url" && ! [ -e .gfipack
]; then
421 GIT_SSL_NO_VERIFY
=1 git remote update
$pruneopt
422 if [ -e .gfipack
] && is_gfi_mirror_url
"$url"; then
423 find objects
/pack
-type f
-newer .gfipack
-name "pack-$octet20.pack" -print >>gfi-packs
428 git symbolic-ref HEAD
"refs/heads/master"
430 rm -f .refs-temp .pkts-temp
434 # The objects subdirectories permissions must be updated now.
435 # In the case of a dumb http clone, the permissions will not be correct
436 # (missing group write) despite the core.sharedrepository=1 setting!
437 # The objects themselves seem to have the correct permissions.
438 # This problem appears to have been fixed in the most recent git versions.
440 [ "$cfg_permission_control" != "Hooks" ] || perms
=go
+w
441 chmod $perms $
(find objects
-maxdepth 1 -type d
) 2>/dev
/null ||
:
443 # We may have just cloned a lot of refs and they will all be
444 # individual files at this point. Let's pack them now so we
445 # can have better performance right from the start.
448 # Initialize gitweb.lastreceive, gitweb.lastchange and info/lastactivity
449 git config gitweb.lastreceive
"$(date '+%a, %d %b %Y %T %z')"
450 git config gitweb.lastchange
"$(date '+%a, %d %b %Y %T %z')"
451 git for-each-ref
--sort=-committerdate --format='%(committerdate:iso8601)' \
452 --count=1 refs
/heads
>info
/lastactivity ||
:
453 ! [ -d htmlcache
] ||
{ >htmlcache
/changed
; } 2>/dev
/null ||
:
455 # Don't leave a multi-megabyte useless FETCH_HEAD behind
458 # Last ditch attempt to get a valid HEAD for a non-git source
459 check_and_set_head ||
:
462 echo "Final touches..."
463 git update-server-info
466 # run gc now unless the clone is empty
467 if [ -z "$warnempty" ]; then
468 git config
--unset gitweb.lastgc
2>/dev
/null ||
:
469 rm -f .delaygc .allowgc
473 [ -z "$warnempty" ] ||
475 WARNING: You have mirrored an empty repository.
478 [ -z "$showheadwarn" ] ||
[ -z "$headref" ] ||
480 NOTE: HEAD has been set to a symbolic ref to \"$headref\".
481 Use the \"Project settings\" link to choose a different HEAD symref.
486 NOTE: Since this is a mirror of a non-Git source, the initial repository
487 size may be somewhat larger than necessary. This will be corrected
488 shortly. If you intend to clone this repository you may want to
489 wait up to 1 hour before doing so in order to receive the more
492 [ -z "$mailaddrs" ] ||
493 mailref
"clone@$cfg_gitweburl/$proj.git" -s "[$cfg_name] $proj clone completed" "$mailaddrs" <<EOT || :
494 Congratulations! The clone of project $proj just completed.
497 * GitWeb interface: $cfg_gitweburl/$proj.git
498 * Project settings: $cfg_webadmurl/editproj.cgi?name=$(echo "$proj" | LC_ALL=C sed -e 's/[+]/%2B/g')
499 $emptynote$headnote$sizenote
503 echo "Mirroring finished successfuly!"
504 # In case this is a re-mirror, lastgc could have been set already so clear it now
505 git config
--unset gitweb.lastgc ||
:
506 rm .clone_in_progress
507 echo "$sizenote@OVER@"