BORG-PLACEHOLDERS(1) borg backup tool BORG-PLACEHOLDERS(1) NAME borg-placeholders - Details regarding placeholders DESCRIPTION Repository (or Archive) URLs, --prefix, --glob-archives, --comment and --remote-path values support these placeholders: {hostname} The (short) hostname of the machine. {fqdn} The full name of the machine. {reverse-fqdn} The full name of the machine in reverse domain name notation. {now} The current local date and time, by default in ISO-8601 format. You can also supply your own format string, e.g. {now:%Y-%m-%d_%H:%M:%S} {utcnow} The current UTC date and time, by default in ISO-8601 format. You can also supply your own format string, e.g. {utcnow:%Y-%m-%d_%H:%M:%S} {user} The user name (or UID, if no name is available) of the user running borg. {pid} The current process ID. {borgversion} The version of borg, e.g.: 1.0.8rc1 {borgmajor} The version of borg, only the major version, e.g.: 1 {borgminor} The version of borg, only major and minor version, e.g.: 1.0 {borgpatch} The version of borg, only major, minor and patch version, e.g.: 1.0.8 If literal curly braces need to be used, double them for escaping: borg create /path/to/repo::{{literal_text}} Examples: borg create /path/to/repo::{hostname}-{user}-{utcnow} ... borg create /path/to/repo::{hostname}-{now:%Y-%m-%d_%H:%M:%S} ... borg prune --glob-archives '{hostname}-*' ... NOTE: systemd uses a difficult, non-standard syntax for command lines in unit files (refer to the systemd.unit(5) manual page). When invoking borg from unit files, pay particular attention to escaping, especially when using the now/utcnow placeholders, since systemd performs its own %-based variable replacement even in quoted text. To avoid interference from systemd, double all percent signs ({hostname}-{now:%Y-%m-%d_%H:%M:%S} becomes {hostname}-{now:%%Y-%%m-%%d_%%H:%%M:%%S}). AUTHOR The Borg Collective 2024-03-29 BORG-PLACEHOLDERS(1)