diff options
Diffstat (limited to 'contrib/examples/git-fetch.sh')
| -rwxr-xr-x | contrib/examples/git-fetch.sh | 379 |
1 files changed, 0 insertions, 379 deletions
diff --git a/contrib/examples/git-fetch.sh b/contrib/examples/git-fetch.sh deleted file mode 100755 index 57d2e5616f..0000000000 --- a/contrib/examples/git-fetch.sh +++ /dev/null @@ -1,379 +0,0 @@ -#!/bin/sh -# - -USAGE='<fetch-options> <repository> <refspec>...' -SUBDIRECTORY_OK=Yes -. git-sh-setup -set_reflog_action "fetch $*" -cd_to_toplevel ;# probably unnecessary... - -. git-parse-remote -_x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' -_x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40" - -LF=' -' -IFS="$LF" - -no_tags= -tags= -append= -force= -verbose= -update_head_ok= -exec= -keep= -shallow_depth= -no_progress= -test -t 1 || no_progress=--no-progress -quiet= -while test $# != 0 -do - case "$1" in - -a|--a|--ap|--app|--appe|--appen|--append) - append=t - ;; - --upl|--uplo|--uploa|--upload|--upload-|--upload-p|\ - --upload-pa|--upload-pac|--upload-pack) - shift - exec="--upload-pack=$1" - ;; - --upl=*|--uplo=*|--uploa=*|--upload=*|\ - --upload-=*|--upload-p=*|--upload-pa=*|--upload-pac=*|--upload-pack=*) - exec=--upload-pack=$(expr "z$1" : 'z-[^=]*=\(.*\)') - shift - ;; - -f|--f|--fo|--for|--forc|--force) - force=t - ;; - -t|--t|--ta|--tag|--tags) - tags=t - ;; - -n|--n|--no|--no-|--no-t|--no-ta|--no-tag|--no-tags) - no_tags=t - ;; - -u|--u|--up|--upd|--upda|--updat|--update|--update-|--update-h|\ - --update-he|--update-hea|--update-head|--update-head-|\ - --update-head-o|--update-head-ok) - update_head_ok=t - ;; - -q|--q|--qu|--qui|--quie|--quiet) - quiet=--quiet - ;; - -v|--verbose) - verbose="$verbose"Yes - ;; - -k|--k|--ke|--kee|--keep) - keep='-k -k' - ;; - --depth=*) - shallow_depth="--depth=$(expr "z$1" : 'z-[^=]*=\(.*\)')" - ;; - --depth) - shift - shallow_depth="--depth=$1" - ;; - -*) - usage - ;; - *) - break - ;; - esac - shift -done - -case "$#" in -0) - origin=$(get_default_remote) - test -n "$(get_remote_url ${origin})" || - die "Where do you want to fetch from today?" - set x $origin ; shift ;; -esac - -if test -z "$exec" -then - # No command line override and we have configuration for the remote. - exec="--upload-pack=$(get_uploadpack $1)" -fi - -remote_nick="$1" -remote=$(get_remote_url "$@") -refs= -rref= -rsync_slurped_objects= - -if test "" = "$append" -then - : >"$GIT_DIR/FETCH_HEAD" -fi - -# Global that is reused later -ls_remote_result=$(git ls-remote $exec "$remote") || - die "Cannot get the repository state from $remote" - -append_fetch_head () { - flags= - test -n "$verbose" && flags="$flags$LF-v" - test -n "$force$single_force" && flags="$flags$LF-f" - GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION" \ - git fetch--tool $flags append-fetch-head "$@" -} - -# updating the current HEAD with git-fetch in a bare -# repository is always fine. -if test -z "$update_head_ok" && test $(is_bare_repository) = false -then - orig_head=$(git rev-parse --verify HEAD 2>/dev/null) -fi - -# Allow --tags/--notags from remote.$1.tagopt -case "$tags$no_tags" in -'') - case "$(git config --get "remote.$1.tagopt")" in - --tags) - tags=t ;; - --no-tags) - no_tags=t ;; - esac -esac - -# If --tags (and later --heads or --all) is specified, then we are -# not talking about defaults stored in Pull: line of remotes or -# branches file, and just fetch those and refspecs explicitly given. -# Otherwise we do what we always did. - -reflist=$(get_remote_refs_for_fetch "$@") -if test "$tags" -then - taglist=$(IFS=' ' && - echo "$ls_remote_result" | - git show-ref --exclude-existing=refs/tags/ | - while read sha1 name - do - echo ".${name}:${name}" - done) || exit - if test "$#" -gt 1 - then - # remote URL plus explicit refspecs; we need to merge them. - reflist="$reflist$LF$taglist" - else - # No explicit refspecs; fetch tags only. - reflist=$taglist - fi -fi - -fetch_all_at_once () { - - eval=$(echo "$1" | git fetch--tool parse-reflist "-") - eval "$eval" - - ( : subshell because we muck with IFS - IFS=" $LF" - ( - if test "$remote" = . ; then - git show-ref $rref || echo failed "$remote" - elif test -f "$remote" ; then - test -n "$shallow_depth" && - die "shallow clone with bundle is not supported" - git bundle unbundle "$remote" $rref || - echo failed "$remote" - else - if test -d "$remote" && - - # The remote might be our alternate. With - # this optimization we will bypass fetch-pack - # altogether, which means we cannot be doing - # the shallow stuff at all. - test ! -f "$GIT_DIR/shallow" && - test -z "$shallow_depth" && - - # See if all of what we are going to fetch are - # connected to our repository's tips, in which - # case we do not have to do any fetch. - theirs=$(echo "$ls_remote_result" | \ - git fetch--tool -s pick-rref "$rref" "-") && - - # This will barf when $theirs reach an object that - # we do not have in our repository. Otherwise, - # we already have everything the fetch would bring in. - git rev-list --objects $theirs --not --all \ - >/dev/null 2>/dev/null - then - echo "$ls_remote_result" | \ - git fetch--tool pick-rref "$rref" "-" - else - flags= - case $verbose in - YesYes*) - flags="-v" - ;; - esac - git-fetch-pack --thin $exec $keep $shallow_depth \ - $quiet $no_progress $flags "$remote" $rref || - echo failed "$remote" - fi - fi - ) | - ( - flags= - test -n "$verbose" && flags="$flags -v" - test -n "$force" && flags="$flags -f" - GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION" \ - git fetch--tool $flags native-store \ - "$remote" "$remote_nick" "$refs" - ) - ) || exit - -} - -fetch_per_ref () { - reflist="$1" - refs= - rref= - - for ref in $reflist - do - refs="$refs$LF$ref" - - # These are relative path from $GIT_DIR, typically starting at refs/ - # but may be HEAD - if expr "z$ref" : 'z\.' >/dev/null - then - not_for_merge=t - ref=$(expr "z$ref" : 'z\.\(.*\)') - else - not_for_merge= - fi - if expr "z$ref" : 'z+' >/dev/null - then - single_force=t - ref=$(expr "z$ref" : 'z+\(.*\)') - else - single_force= - fi - remote_name=$(expr "z$ref" : 'z\([^:]*\):') - local_name=$(expr "z$ref" : 'z[^:]*:\(.*\)') - - rref="$rref$LF$remote_name" - - # There are transports that can fetch only one head at a time... - case "$remote" in - http://* | https://* | ftp://*) - test -n "$shallow_depth" && - die "shallow clone with http not supported" - proto=$(expr "$remote" : '\([^:]*\):') - if [ -n "$GIT_SSL_NO_VERIFY" ]; then - curl_extra_args="-k" - fi - if [ -n "$GIT_CURL_FTP_NO_EPSV" -o \ - "$(git config --bool http.noEPSV)" = true ]; then - noepsv_opt="--disable-epsv" - fi - - # Find $remote_name from ls-remote output. - head=$(echo "$ls_remote_result" | \ - git fetch--tool -s pick-rref "$remote_name" "-") - expr "z$head" : "z$_x40\$" >/dev/null || - die "No such ref $remote_name at $remote" - echo >&2 "Fetching $remote_name from $remote using $proto" - case "$quiet" in '') v=-v ;; *) v= ;; esac - git-http-fetch $v -a "$head" "$remote" || exit - ;; - rsync://*) - test -n "$shallow_depth" && - die "shallow clone with rsync not supported" - TMP_HEAD="$GIT_DIR/TMP_HEAD" - rsync -L -q "$remote/$remote_name" "$TMP_HEAD" || exit 1 - head=$(git rev-parse --verify TMP_HEAD) - rm -f "$TMP_HEAD" - case "$quiet" in '') v=-v ;; *) v= ;; esac - test "$rsync_slurped_objects" || { - rsync -a $v --ignore-existing --exclude info \ - "$remote/objects/" "$GIT_OBJECT_DIRECTORY/" || exit - - # Look at objects/info/alternates for rsync -- http will - # support it natively and git native ones will do it on - # the remote end. Not having that file is not a crime. - rsync -q "$remote/objects/info/alternates" \ - "$GIT_DIR/TMP_ALT" 2>/dev/null || - rm -f "$GIT_DIR/TMP_ALT" - if test -f "$GIT_DIR/TMP_ALT" - then - resolve_alternates "$remote" <"$GIT_DIR/TMP_ALT" | - while read alt - do - case "$alt" in 'bad alternate: '*) die "$alt";; esac - echo >&2 "Getting alternate: $alt" - rsync -av --ignore-existing --exclude info \ - "$alt" "$GIT_OBJECT_DIRECTORY/" || exit - done - rm -f "$GIT_DIR/TMP_ALT" - fi - rsync_slurped_objects=t - } - ;; - esac - - append_fetch_head "$head" "$remote" \ - "$remote_name" "$remote_nick" "$local_name" "$not_for_merge" || exit - - done - -} - -fetch_main () { - case "$remote" in - http://* | https://* | ftp://* | rsync://* ) - fetch_per_ref "$@" - ;; - *) - fetch_all_at_once "$@" - ;; - esac -} - -fetch_main "$reflist" || exit - -# automated tag following -case "$no_tags$tags" in -'') - case "$reflist" in - *:refs/*) - # effective only when we are following remote branch - # using local tracking branch. - taglist=$(IFS=' ' && - echo "$ls_remote_result" | - git show-ref --exclude-existing=refs/tags/ | - while read sha1 name - do - git cat-file -t "$sha1" >/dev/null 2>&1 || continue - echo >&2 "Auto-following $name" - echo ".${name}:${name}" - done) - esac - case "$taglist" in - '') ;; - ?*) - # do not deepen a shallow tree when following tags - shallow_depth= - fetch_main "$taglist" || exit ;; - esac -esac - -# If the original head was empty (i.e. no "master" yet), or -# if we were told not to worry, we do not have to check. -case "$orig_head" in -'') - ;; -?*) - curr_head=$(git rev-parse --verify HEAD 2>/dev/null) - if test "$curr_head" != "$orig_head" - then - git update-ref \ - -m "$GIT_REFLOG_ACTION: Undoing incorrectly fetched HEAD." \ - HEAD "$orig_head" - die "Cannot fetch into the current branch." - fi - ;; -esac |