David Schroeder
78 lines
1.8 KiB
Bash
78 lines
1.8 KiB
Bash
#!/usr/bin/env bash
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# Shared non-destructive Git update helpers for TA-ProxMenu.
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TAPM_GIT_WORKTREE_DIRTY() {
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local repository="$1"
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[[ -n "$(git -C "$repository" status --porcelain --untracked-files=normal 2>/dev/null)" ]]
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}
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TAPM_GIT_FETCH_BRANCH() {
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local repository="$1"
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local branch="$2"
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local timeout_seconds="${3:-30}"
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timeout "$timeout_seconds" git -C "$repository" fetch --prune origin \
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"+refs/heads/${branch}:refs/remotes/origin/${branch}"
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}
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TAPM_GIT_RELATION() {
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local repository="$1"
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local local_ref="$2"
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local remote_ref="$3"
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local local_commit
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local remote_commit
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local_commit="$(git -C "$repository" rev-parse --verify "${local_ref}^{commit}" 2>/dev/null)" ||
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return 1
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remote_commit="$(git -C "$repository" rev-parse --verify "${remote_ref}^{commit}" 2>/dev/null)" ||
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return 1
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if [[ "$local_commit" == "$remote_commit" ]]; then
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printf 'current\n'
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elif git -C "$repository" merge-base --is-ancestor "$local_commit" "$remote_commit"; then
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printf 'behind\n'
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elif git -C "$repository" merge-base --is-ancestor "$remote_commit" "$local_commit"; then
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printf 'ahead\n'
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else
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printf 'diverged\n'
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fi
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}
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TAPM_GIT_BRANCH_STATE() {
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local repository="$1"
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local branch="$2"
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local current_branch
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[[ -d "${repository}/.git" ]] || {
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printf 'unavailable\n'
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return 1
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}
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current_branch="$(git -C "$repository" branch --show-current 2>/dev/null)"
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if [[ -z "$current_branch" ]]; then
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printf 'detached\n'
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return 0
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fi
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if [[ "$current_branch" != "$branch" ]]; then
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printf 'wrong-branch\n'
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return 0
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fi
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if TAPM_GIT_WORKTREE_DIRTY "$repository"; then
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printf 'dirty\n'
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return 0
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fi
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TAPM_GIT_RELATION "$repository" HEAD "refs/remotes/origin/${branch}" || {
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printf 'unavailable\n'
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return 1
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}
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}
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TAPM_GIT_FAST_FORWARD() {
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local repository="$1"
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local branch="$2"
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git -C "$repository" merge --ff-only "refs/remotes/origin/${branch}"
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}
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