nutools/lib/nulib/bash/git.sh

# -*- coding: utf-8 mode: sh -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
##@cooked nocomments
##@require nulib.sh
##@require base
module: git "" "Fonctions pour faciliter l'utilisation de git"
require: nulib base

function: git_geturl ""
function git_geturl() {
    git config --get remote.origin.url
}

function: git_have_annex ""
function git_have_annex() {
    [ -n "$(git config --get annex.uuid)" ]
}

NULIB_GIT_FUNCTIONS=(
    git_check_gitvcs git_ensure_gitvcs
    git_list_branches git_list_rbranches
    git_have_branch git_have_rbranch
    git_get_branch git_is_branch
    git_have_remote git_track_branch
    git_check_cleancheckout git_ensure_cleancheckout
    git_is_ancestor git_should_ff git_should_push
    git_is_merged
)
NULIB_GIT_FUNCTIONS_MAP=(
    cg:git_check_gitvcs eg:git_ensure_gitvcs
    lbs:git_list_branches rbs:git_list_rbranches
    hlb:git_have_branch hrb:git_have_rbranch
    gb:git_get_branch ib:git_is_branch
    hr:git_have_remote tb:git_track_branch
    cc:git_check_cleancheckout ec:git_ensure_cleancheckout
    ia:git_is_ancestor sff:git_should_ff spu:git_should_push
    im:git_is_merged
)

function: git_check_gitvcs ""
function git_check_gitvcs() {
    git rev-parse --show-toplevel >&/dev/null
}

function: git_ensure_gitvcs ""
function git_ensure_gitvcs() {
    git_check_gitvcs || edie "Ce n'est pas un dépôt git" || return
}

function: git_list_branches ""
function git_list_branches() {
    git for-each-ref refs/heads/ --format='%(refname:short)' | csort
}

function: git_list_rbranches ""
function git_list_rbranches() {
    git for-each-ref "refs/remotes/${1:-origin}/" --format='%(refname:short)' | csort
}

function: git_list_pbranches "lister les branches locales et celles qui existent dans l'origine \$1(=origin) et qui pourraient devenir une branche locale avec la commande git checkout -b"
function git_list_pbranches() {
    local prefix="${1:-origin}/"
    {
        git for-each-ref refs/heads/ --format='%(refname:short)'
        git for-each-ref "refs/remotes/$prefix" --format='%(refname:short)' | grep -F "$prefix" | cut -c $((${#prefix} + 1))-
    } | grep -vF HEAD | csort -u
}

function: git_have_branch ""
function git_have_branch() {
    git_list_branches | grep -qF "$1"
}

function: git_have_rbranch ""
function git_have_rbranch() {
    git_list_rbranches "${2:-origin}" | grep -qF "$1"
}

function: git_get_branch ""
function git_get_branch() {
    git rev-parse --abbrev-ref HEAD 2>/dev/null
}

function: git_get_branch_remote ""
function git_get_branch_remote() {
    local branch="$1"
    [ -n "$branch" ] || branch="$(git_get_branch)"
    [ -n "$branch" ] || return
    git config --get "branch.$branch.remote"
}

function: git_get_branch_merge ""
function git_get_branch_merge() {
    local branch="$1"
    [ -n "$branch" ] || branch="$(git_get_branch)"
    [ -n "$branch" ] || return
    git config --get "branch.$branch.merge"
}

function: git_get_branch_rbranch ""
function git_get_branch_rbranch() {
    local branch="$1" remote="$2" merge
    [ -n "$branch" ] || branch="$(git_get_branch)"
    [ -n "$branch" ] || return
    [ -n "$remote" ] || remote="$(git_get_branch_remote "$branch")"
    [ -n "$remote" ] || return
    merge="$(git_get_branch_merge "$branch")"
    [ -n "$merge" ] || return
    echo "refs/remotes/$remote/${merge#refs/heads/}"
}

function: git_is_branch ""
function git_is_branch() {
    [ "$(git_get_branch)" == "${1:-master}" ]
}

function: git_have_remote ""
function git_have_remote() {
    [ -n "$(git config --get remote.${1:-origin}.url)" ]
}

function: git_track_branch ""
function git_track_branch() {
    local branch="$1" origin="${2:-origin}"
    [ -n "$branch" ] || return
    git_have_remote "$origin" || return
    [ "$(git config --get branch.$branch.remote)" == "$origin" ] && return
    if git_have_rbranch "$branch" "$origin"; then
        if git_have_branch "$branch"; then
            git branch -u "$origin/$branch" "$branch"
        else
            git branch -t "$branch" "$origin/$branch"
        fi
    elif git_have_branch "$branch"; then
        git push -u "$origin" "$branch" || return
    fi
}

function: git_ensure_branch "
@return 0 si la branche a été créée, 1 si elle existait déjà, 2 en cas d'erreur"
function git_ensure_branch() {
    local branch="$1" source="${2:-master}" origin="${3:-origin}"
    [ -n "$branch" ] || return 2
    git_have_branch "$branch" && return 1
    if git_have_rbranch "$branch" "$origin"; then
        # une branche du même nom existe dans l'origine. faire une copie de cette branche
        git branch -t "$branch" "$origin/$branch" || return 2
    else
        # créer une nouvelle branche du nom spécifié
        git_have_branch "$source" || return 2
        git branch "$branch" "$source" || return 2
        if [ -z "$NULIB_GIT_OFFLINE" ]; then
            git_have_remote "$origin" && git_track_branch "$branch" "$origin"
        fi
    fi
    return 0
}

function: git_check_cleancheckout "vérifier qu'il n'y a pas de modification locales dans le dépôt correspondant au répertoire courant."
function git_check_cleancheckout() {
    [ -z "$(git status --porcelain 2>/dev/null)" ]
}

function: git_ensure_cleancheckout ""
function git_ensure_cleancheckout() {
    git_check_cleancheckout ||
        edie "Vous avez des modifications locales. Enregistrez ces modifications avant de continuer" || return
}

function git__init_ff() {
    o="${3:-origin}"
    b="$1" s="${2:-refs/remotes/$o/$1}"
    b="$(git rev-parse --verify --quiet "$b")" || return 1
    s="$(git rev-parse --verify --quiet "$s")" || return 1
    return 0
}
function git__can_ff() {
    [ "$1" == "$(git merge-base "$1" "$2")" ]
}

function: git_is_ancestor "vérifier que la branche \$1 est un ancêtre direct de la branche \$2, qui vaut par défaut refs/remotes/\${3:-origin}/\$1
note: cette fonction retourne vrai si \$1 et \$2 identifient le même commit"
function git_is_ancestor() {
    local o b s; git__init_ff "$@" || return
    git__can_ff "$b" "$s"
}

function: git_should_ff "vérifier si la branche \$1 devrait être fast-forwardée à partir de la branche d'origine \$2, qui vaut par défaut refs/remotes/\${3:-origin}/\$1
note: cette fonction est similaire à git_is_ancestor(), mais retourne false si \$1 et \$2 identifient le même commit"
function git_should_ff() {
    local o b s; git__init_ff "$@" || return
    [ "$b" != "$s" ] || return 1
    git__can_ff "$b" "$s"
}

function: git_should_push "vérifier si la branche \$1 devrait être poussée vers la branche de même nom dans l'origine \$2(=origin), parce que l'origin peut-être fast-forwardée à partir de cette branche."
function git_should_push() {
    git_should_ff "refs/remotes/${2:-origin}/$1" "$1"
}

function: git_fast_forward "vérifier que la branche courante est bien \$1, puis tester s'il faut la fast-forwarder à partir de la branche d'origine \$2, puis le faire si c'est nécessaire. la branche d'origine \$2 vaut par défaut refs/remotes/origin/\$1"
function git_fast_forward() {
    local o b s; git__init_ff "$@" || return
    [ "$b" != "$s" ] || return 1
    local head="$(git rev-parse HEAD)"
    [ "$head" == "$b" ] || return 1
    git__can_ff "$b" "$s" || return 1
    git merge --ff-only "$s"
}

function: git_is_merged "vérifier que les branches \$1 et \$2 ont un ancêtre commun, et que la branche \$1 a été complètement fusionnée dans la branche destination \$2"
function git_is_merged() {
    local b="$1" d="$2"
    b="$(git rev-parse --verify --quiet "$b")" || return 1
    d="$(git rev-parse --verify --quiet "$d")" || return 1
    [ -n "$(git merge-base "$b" "$d")" ] || return 1
    [ -z "$(git rev-list "$d..$b")" ]
}

################################################################################
# git annex

NULIB_GIT_SSH_WRAPPER=
function: git_annex_use_ssh_wrapper ""
function git_annex_use_ssh_wrapper() {
    [ -n "$NULIB_GIT_SSH_WRAPPER" ] && return
    NULIB_GIT_FORCE_PATH="$PATH"
    NULIB_GIT_FORCE_SSH="${GIT_SSH:-ssh}"
    export NULIB_GIT_FORCE_PATH NULIB_GIT_FORCE_SSH
    base_delpath "$NULIBDIR/ssh-wrapper" NULIB_GIT_FORCE_PATH
    base_inspath "$NULIBDIR/ssh-wrapper" PATH
    NULIB_GIT_SSH_WRAPPER=1
}

function: git_annex_initial "sur le dépôt \$1 fraichement cloné, vérifier s'il faut faire git annex init. Si oui, l'initialiser avec le nom d'hôte, et récupérer tous les fichiers annexés
@return 1 si une erreur s'est produite"
function git_annex_initial() {
    local repodir="${1:-.}"
    [ -d "$repodir" ] || return 1
    repodir="$(abspath "$repodir")"

    local GIT_DIR GIT_WORK_TREE
    [ "$(cd "$repodir"; git rev-parse --is-bare-repository)" == false ] || return 0
    [ -n "$(GIT_DIR="$repodir/.git" git config --get annex.uuid)" ] && return 0

    # ici, on sait que git annex n'a pas encore été configuré
    # vérifier s'il existe des fichiers annexés
    local -a links
    base_array_splitl links "$(find "$repodir" -type l)"
    local link hasannex=
    for link in "${links[@]}"; do
        link="$(readlink "$link")"
        if [ "${link#.git/annex/}" != "$link" ]; then
            hasannex=1
            break
        elif [[ "$link" == */.git/annex/* ]]; then
            hasannex=1
            break
        fi
    done

    if [ -n "$hasannex" ]; then
        base_in_path git-annex || edie "Vous devez installer git-annex" || return
        local cwd; base_push_cwd "$repodir" &&
            git annex init "$MYHOSTNAME" &&
            git annex get &&
            git annex sync &&
            base_pop_cwd || base_pop_cwd 1 || return
    fi
}

################################################################################
# Outils de haut niveau

function: git_commit ""
function git_commit() {
    local all=auto allnew push=auto nopush args
    setyesval nopush "$NULIB_GIT_OFFLINE"
    [ -n "$nopush" ] && push=
    parse_opts + "${PRETTYOPTS[@]}" \
        -a,--all all=1 \
        -A,--all-new allnew=1 \
        -c,--cached all= \
        -p,--push push=1 \
        -l,--local push= \
        @ args -- "$@" && set -- "${args[@]}" || {
        eerror "$args"
        return 1
    }

    if [ -n "$allnew" ]; then
        git add -A
        all=
    fi

    local message="$1"; shift
    local -a cmd
    cmd=(git commit)
    [ -n "$message" ] && cmd=("${cmd[@]}" -m "$message")
    if [ "$all" == "auto" ]; then
        # Si des fichiers sont spécifiés, prendre ceux-là.
        if [ -z "$*" ]; then
            # Sinon, s'il y a des fichiers dans l'index, commiter uniquement ces
            # fichiers
            # Sinon, committer tous les fichiers modifiés
            # le code suivant retourne vrai si l'index contient au moins fichier
            git status --porcelain 2>/dev/null | lawk '
                BEGIN { ec = 1 }
                substr($0, 1, 1) ~ /[^ ?]/ { ec = 0; exit }
                END { exit ec }' ||
            cmd=("${cmd[@]}" -a)
        fi
    else
        [ -n "$all" ] && cmd=("${cmd[@]}" -a)
    fi

    if ! "${cmd[@]}" "$@"; then
        [ "$push" == auto ] && return 1
    fi
    if [ "$push" == auto ]; then
        git_push --auto || return
    elif [ -n "$push" ]; then
        git_push --force || return
    fi
    return 0
}

function: git_update ""
function git_update() {
    local args autoff=1
    parse_opts + "${PRETTYOPTS[@]}" \
        -n,--no-autoff autoff= \
        @ args -- "$@" && set -- "${args[@]}" || {
        eerror "$args"
        return 1
    }

    if [ -z "$autoff" ]; then
        git pull "$@"
        return $?
    fi

    local branch orig_branch restore_branch remote rbranch pbranch
    local -a branches prbranches crbranches dbranches

    base_array_splitl prbranches "$(git_list_rbranches)"
    git fetch -p "$@" || return
    base_array_splitl crbranches "$(git_list_rbranches)"

    # vérifier s'il n'y a pas des branches distantes qui ont été supprimées
    for branch in "${prbranches[@]}"; do
        if ! base_array_contains crbranches "$branch"; then
            base_array_add dbranches "${branch#*/}"
        fi
    done
    if [ ${#dbranches[*]} -gt 0 ]; then
        eimportant "One or more distant branches where deleted"
        for branch in "${dbranches[@]}"; do
            if git_have_branch "$branch"; then
                if ! ask_yesno "Do you want to delete local branch $branch?" X; then
                    base_array_del dbranches "$branch"
                fi
            fi
        done
    fi
    if [ ${#dbranches[*]} -gt 0 ]; then
        base_array_splitl branches "$(git_list_branches)"
        branch="$(git_get_branch)"
        if base_array_contains dbranches "$branch"; then
            # si la branche courante est l'une des branches à supprimer, il faut
            # basculer vers develop ou master
            local swto
            if [ -z "$swto" ] && base_array_contains branches develop && ! base_array_contains dbranches develop; then
                swto=develop
            fi
            if [ -z "$swto" ] && base_array_contains branches master && ! base_array_contains dbranches master; then
                swto=master
            fi
            if ! git_check_cleancheckout; then
                echo "* There are uncommitted local changes. However current branch is slated for removal.
Make your verifications then delete the local branches:
    ${swto:+$(qvals git checkout "$swto")
    }$(qvals git branch -D "${dbranches[@]}")"
                return 1
            fi
            if [ -n "$swto" ]; then
                git checkout -q "$swto"
            else
                echo "* Current branch is slated for removal but I don't know to which branch I should switch first.
Make your choice then delete the local branches:
    $(qvals git branch -D "${dbranches[@]}")"
                return 1
            fi
        fi
        for branch in "${dbranches[@]}"; do
            git branch -D "$branch"
        done
    fi

    # intégrer les modifications dans les branches locales
    if ! git_check_cleancheckout; then
        branch="$(git_get_branch)"
        remote="$(git_get_branch_remote "$branch")"
        rbranch="$(git_get_branch_rbranch "$branch" "$remote")"
        pbranch="${rbranch#refs/remotes/}"
        if git merge -q --ff-only "$rbranch"; then
            echo "* There are uncommitted local changes: only CURRENT branch were updated"
        fi
        return 0
    fi

    orig_branch="$(git_get_branch)"
    base_array_splitl branches "$(git_list_branches)"
    for branch in "${branches[@]}"; do
        remote="$(git_get_branch_remote "$branch")"
        rbranch="$(git_get_branch_rbranch "$branch" "$remote")"
        pbranch="${rbranch#refs/remotes/}"
        [ -n "$remote" -a -n "$rbranch" ] || continue
        if git_is_ancestor "$branch" "$rbranch"; then
            if git_should_ff "$branch" "$rbranch"; then
                echo "* Fast-forwarding $branch -> $pbranch"
                git checkout -q "$branch"
                git merge -q --ff-only "$rbranch"
                restore_branch=1
            fi
        else
            if [ "$branch" == "$orig_branch" ]; then
                echo "* Cannot fast-forward CURRENT branch $branch from $pbranch
Try to merge manually with: git merge $pbranch"
            else
                echo "* Cannot fast-forward local branch $branch from $pbranch
You can merge manually with: git checkout $branch; git merge $pbranch"
            fi
        fi
    done
    [ -n "$restore_branch" ] && git checkout -q "$orig_branch"
    return 0
}

function: git_push ""
function git_push() {
    local all all_branches all_tags auto force args no_annex
    parse_opts + "${PRETTYOPTS[@]}" \
        -a,--all all=1 \
        -b,--branches,--all-branches all_branches=1 \
        -t,--tags,--all-tags all_tags=1 \
        --auto auto=1 \
        -f,--force force=1 \
        -n,--no-annex no_annex=1 \
        @ args -- "$@" && set -- "${args[@]}" || {
        eerror "$args"
        return 1
    }

    if [ -n "$all" ]; then
        # On a demandé à pusher toutes les branches et tous les tags
        local r
        git push --all "$@"; r=$?
        if [ $r -eq 0 ]; then
            git push --tags "$@"; r=$?
        fi
        return $r
    elif [ -n "$all_branches" ]; then
        # On a demandé à pusher toutes les branches
        git push --all "$@"
        return $?
    elif [ -n "$all_tags" ]; then
        # On a demandé à pusher tous les tags
        git push --tags "$@"
        return $?
    elif [ $# -gt 0 ]; then
        # Sinon, si des arguments sont spécifiés, les passer à git sans
        # modification
        git push "$@"
        return $?
    elif git_have_annex; then
        # Si une annexe existe dans le dépôt, demander à git-annex de faire la
        # synchronisation, sauf si --no-annex est spécifié ou si on est en mode
        # automatique
        if [ -z "$no_annex" -a -z "$auto" ]; then
            git annex sync
            return $?
        fi
    fi

    # sinon on push vers origin. vérifier la présence du remote
    [ -n "$(git config --get remote.origin.url)" ] || {
        if [ -n "$auto" ]; then
            # en mode automatique, ignorer l'absence de remote
            return 0
        else
            eerror "Aucun remote origin n'est défini"
            return 1
        fi
    }

    # puis calculer la branche à pusher
    local branch="$(git rev-parse --abbrev-ref HEAD 2>/dev/null)"
    local origin="$(git config --get "branch.$branch.remote")"
    if [ -n "$branch" -a "$origin" == origin ]; then
        if [ -n "$auto" ]; then
            # en mode automatique, ne pousser que la branche courante
            git push "$origin" "$branch" || return
        else
            # utiliser la configuration par défaut, qui est sous debian squeeze
            # de pousser toutes les branches
            git push || return
        fi
    elif [ -n "$force" ]; then
        # utiliser la configuration par défaut, qui est sous debian squeeze de
        # pousser toutes les branches
        git push || return
    fi
    return 0
}

function git__pclone() {
    estep "$1 --> $(ppath "$2")"
    mkdirof "$2" || return 1
    git clone "$1" "$2" || return 1
    if [ -z "$3" ]; then
        (
            cd "$2"
            if git_have_rbranch develop; then
                git checkout develop || exit 1
            fi
        ) || return 1
    fi
    git_annex_initial "$2" || return 1
}
function git__gitolite_info() {
    local mode="$1" urlbase="$2" pattern="$3"
    case "$mode" in
    http) curl -fs "$urlbase/info${pattern:+"?$pattern"}";;
    ssh) ssh -q "$urlbase" info ${pattern:+"$pattern"} 2>/dev/null;;
    esac
}
function git__filter_repos() {
    lawk -v prefix="$1" '
NR <= 2 { next }
{
  # filtrer les projets qui ne sont pas encore créés
  if (substr($0, 5, 2) == " C") next
  repo = substr($0, 6)
  # filtrer les projets de type wildcard
  if (repo ~ /[\[\]\*]/) next
  # enlever le prefixe
  if (prefix != "" && substr(repo, 1, length(prefix)) != prefix) next
  print repo
}'
}

function: git_clone ""
function git_clone() {
    no_clone=
    update=
    nodevelop=
    recursive=
    parse_opts "${PRETTYOPTS[@]}" \
        -n,--no-clone no_clone=1 \
        -u,--update update=1 \
        -m,--master nodevelop=1 \
        -r,--recursive recursive=1 \
        @ args -- "$@" && set -- "${args[@]}" || edie "$args" || return

    if [ -n "$recursive" ]; then
        repobase="$1"
        [ -n "$repobase" ] || edie "Vous devez spécifier l'url de base des dépôts à cloner" || return
        if [ "${repobase#http://}" != "$repobase" -o "${repobase#https://}" != "$repobase" ]; then
            # accès par http
            mode=http
            splitfsep "$repobase" :// scheme hostuserpath
            splitfsep "$hostuserpath" / host userpath
            splitfsep "$userpath" / user basepath
            [ -n "$host" -a -n "$user" ] || edie "Vous devez spécifier l'hôte e.g http://host/git/basepath" || return
            urlbase="$scheme://$host/$user"
        else
            # accès par ssh
            mode=ssh
            splitfsep "$repobase" : userhost basepath
            splituserhost "$userhost" user host
            [ -n "$user" ] || user=git
            [ -n "$host" ] || edie "Vous devez spécifier l'hôte" || return
            urlbase="$user@$host"
        fi
        basepath="${basepath%/}"
        destbase="${2:-.}"

        git_annex_use_ssh_wrapper
        prefix="${basepath:+$basepath/}"
        base_array_splitl repos "$(set -o pipefail; git__gitolite_info "$mode" "$urlbase" "$prefix" | git__filter_repos "$prefix")" || edie || return
        for repo in "${repos[@]}"; do
            case "$mode" in
            http) repourl="$urlbase/$repo";;
            ssh) repourl="$urlbase:$repo";;
            esac
            setx destdir=abspath "$destbase/${repo#$prefix}"
            if [ -d "$destdir" ]; then
                if [ -n "$update" ]; then
                    (
                        ${no_clone:+qvals} cd "$destdir"
                        ${no_clone:+qvals} git pull
                    ) || edie || return
                else
                    estepe "$(ppath2 "$destdir"): répertoire existant"
                fi
            elif [ -n "$no_clone" ]; then
                qvals git clone "$repourl" "$destdir"
            else
                git__pclone "$repourl" "$destdir" "$nodevelop" || edie || return
            fi
        done

    else
        repourl="${1%.git}"
        [ -n "$repourl" ] || edie "Vous devez spécifier l'url du dépôt git" || return

        destdir="$2"
        if [ -z "$destdir" ]; then
            splitfsep "$repourl" : userhost path
            setx destdir=basename -- "$path"
            destdir="${destdir%.git}"
        fi
        setx destdir=abspath "$destdir"

        git_annex_use_ssh_wrapper
        if [ -d "$destdir" ]; then
            if [ -n "$update" ]; then
                (
                    ${no_clone:+qvals} cd "$destdir"
                    ${no_clone:+qvals} git pull
                ) || edie || return
            else
                estepe "$(ppath2 "$destdir"): répertoire existant"
            fi
        elif [ -n "$no_clone" ]; then
            qvals git clone "$repourl" "$destdir"
        else
            git__pclone "$repourl" "$destdir" "$nodevelop" || edie || return
        fi
    fi
}

function: git_crone ""
function git_crone() {
    repourl="${1%.git}"
    [ -n "$repourl" ] || edie "Vous devez spécifier l'url du dépôt git" || return
    if [ "${repourl#http://}" != "$repourl" -o "${repourl#https://}" != "$repourl" ]; then
        # accès par http
        mode=http
        splitfsep "$repourl" :// scheme hostuserpath
        splitfsep "$hostuserpath" / host userpath
        splitfsep "$userpath" / user path
        [ -n "$host" -a -n "$user" ] || edie "Vous devez spécifier l'hôte e.g http://host/git/repo" || return
        hostuser="$scheme://$host/$user"
    else
        # accès par ssh
        mode=ssh
        splitfsep "$repourl" : userhost path
        splituserhost "$userhost" user host
        [ -n "$user" ] || user=git
        [ -n "$host" ] || edie "Vous devez spécifier l'hôte" || return
        userhost="$user@$host"
    fi
    [ -n "$path" ] || edie "Vous devez spécifier le chemin du dépôt git" || return

    destdir="$2"
    if [ -z "$destdir" ]; then
        setx destdir=basename -- "$path"
        destdir="${destdir%.git}"
    fi
    tmpdestdir=
    if [ -d "$destdir" ]; then
        [ -d "$destdir/.git" ] && edie "$(ppath2 "$destdir"): un dépôt existe déjà" || return
        ac_set_tmpdir tmpdestdir
    fi

    if [ "$mode" == http ]; then
        setx result=curl -fs "$hostuser/create?$path" || edie || return
        echo "$result"
        [[ "$result" == FATAL:* ]] && edie || return
        if [ -n "$tmpdestdir" ]; then
            setxx destname=abspath "$destdir" // basename
            git clone "$hostuser/$path" "$tmpdestdir/$destname" || edie || return
            mv "$tmpdestdir/$destname/.git" "$destdir" || edie || return
            ac_clean "$tmpdestdir"
        else
            git clone "$hostuser/$path" "$destdir" || edie || return
        fi
    elif [ "$mode" == ssh ]; then
        git_annex_use_ssh_wrapper
        ssh "$userhost" create "$path" || edie || return
        if [ -n "$tmpdestdir" ]; then
            setxx destname=abspath "$destdir" // basename
            git clone "$userhost:$path" "$tmpdestdir/$destname" || edie || return
            mv "$tmpdestdir/$destname/.git" "$destdir" || edie || return
            ac_clean "$tmpdestdir"
        else
            git clone "$userhost:$path" "$destdir" || edie || return
        fi
    else
        edie "$mode: mode non supporté" || return
    fi
    git_annex_initial "$destdir" || edie || return
}