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[New] install script: Allow installation from other repository also for git method

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nmarghetti
2021-01-07 02:50:05 +01:00
parent 589c2377fb
commit 502089ae30
2 changed files with 152 additions and 11 deletions
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42
install.sh
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@@ -100,20 +100,32 @@ nvm_download() {
install_nvm_from_git() {
local INSTALL_DIR
INSTALL_DIR="$(nvm_install_dir)"
local NVM_VERSION
NVM_VERSION="${NVM_INSTALL_VERSION:-$(nvm_latest_version)}"
if [ -n "${NVM_INSTALL_VERSION:-}" ]; then
# Check if version is an existing ref
if command git ls-remote "$(nvm_source "git")" "$NVM_VERSION" | nvm_grep -q "$NVM_VERSION" ; then
:
# Check if version is an existing changeset
elif ! nvm_download -o /dev/null "$(nvm_source "script-nvm-exec")"; then
echo >&2 "Failed to find '$NVM_VERSION' version."
exit 1
fi
fi
local fetch_error
if [ -d "$INSTALL_DIR/.git" ]; then
# Updating repo
echo "=> nvm is already installed in $INSTALL_DIR, trying to update using git"
command printf '\r=> '
command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" fetch origin tag "$(nvm_latest_version)" --depth=1 2> /dev/null || {
echo >&2 "Failed to update nvm, run 'git fetch' in $INSTALL_DIR yourself."
exit 1
}
fetch_error="Failed to update nvm with $NVM_VERSION, run 'git fetch' in $INSTALL_DIR yourself."
else
# Cloning to $INSTALL_DIR
fetch_error="Failed to fetch origin with $NVM_VERSION. Please report this!"
echo "=> Downloading nvm from git to '$INSTALL_DIR'"
command printf '\r=> '
mkdir -p "${INSTALL_DIR}"
if [ "$(ls -A "${INSTALL_DIR}")" ]; then
# Initializing repo
command git init "${INSTALL_DIR}" || {
echo >&2 'Failed to initialize nvm repo. Please report this!'
exit 2
@@ -123,18 +135,26 @@ install_nvm_from_git() {
echo >&2 'Failed to add remote "origin" (or set the URL). Please report this!'
exit 2
}
command git --git-dir="${INSTALL_DIR}/.git" fetch origin tag "$(nvm_latest_version)" --depth=1 || {
echo >&2 'Failed to fetch origin with tags. Please report this!'
exit 2
}
else
command git -c advice.detachedHead=false clone "$(nvm_source)" -b "$(nvm_latest_version)" --depth=1 "${INSTALL_DIR}" || {
# Cloning repo
command git clone "$(nvm_source)" --depth=1 "${INSTALL_DIR}" || {
echo >&2 'Failed to clone nvm repo. Please report this!'
exit 2
}
fi
fi
command git -c advice.detachedHead=false --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" checkout -f --quiet "$(nvm_latest_version)"
# Try to fetch tag
if command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" fetch origin tag "$NVM_VERSION" --depth=1 2>/dev/null; then
:
# Fetch given version
elif ! command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" fetch origin "$NVM_VERSION" --depth=1; then
echo >&2 "$fetch_error"
exit 1
fi
command git -c advice.detachedHead=false --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" checkout -f --quiet FETCH_HEAD || {
echo >&2 "Failed to checkout the given version $NVM_VERSION. Please report this!"
exit 2
}
if [ -n "$(command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" show-ref refs/heads/master)" ]; then
if command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" branch --quiet 2>/dev/null; then
command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" branch --quiet -D master >/dev/null 2>&1